CURRICULUM VITAE

 

PERSONAL DETAIL

Fermin gl.

635 ½ main Street Rapid city SD 57701

Email: wirelessmobilityimsengineering@gmail.com

 

Summary capabilities: Technical Wireless Mobility Engineer with years of Telecommunications Experience. Prior experience with Several Deployments Domestic & International Operators Secured Knowledge and practical experience recent deployments with Volte Launch Markets turn up and testing. Demonstrated strong interpersonal skills to enable effective liaison with groups from both internal and external.  Acquired ability to prepare concise written reports and to exercise independent technical judgment. Controlled, directed and trained staff and Demonstrated the ability to communicate orally and in writing with senior staff effectively. Extensive experience with BSS/OSS & Core NE. currently on Cloud Architecture Testing Server Virtualization (KVM, Hypervisor Orchestration API Domain 2.0 ECOMP TCP SOA IMS network elements solutions in Next Generation Cloud Services SDN NFV  Hadoop-AWS Agile Transformation Agile Software Development OpenStack Development Deployment, Build, and Upgrade Defect Management Cloud Platforms and Infrastructure Deployment Automation Information Technology Managed Services Operations Revenue Assurance training Mirantis Openstack & Scrum Master ITIL. Master alliance. PMP/etom framework L3 business process framework.

 

01/04.16 06/06/2016 Volte lab Lead engineer Deutsche Telekom  Böhler Straße 69 40549 Düsseldorf, Germany (contractor) Trough UK blue sourcing LTD consulting UK.

Providing SME Support (E2E) VoLTE services integration and validation in multi-vendor network elements and device environment. Managed test plans, assignments, execution and results documentation. Interworked with architecture and platform teams (Device, EPC core, IMS core, for root cause determination and resolution. Managed troubleshooting bridges supporting 10+ testers in training and resolving issues. Engaged with architecture and platform teams in resolving issues. VoLTE services include HD voice as per IR92 and Video Call with HD voice as per IR94 for cellular and automotive industry along with other services of IP messaging, Supplementary Services SRVCC, CSFB, Voice call between VOLTE and 2G/3G/PSTN/VOIP/other operators. Network element vendors include Ericsson, ALU, Cisco, OpenNet and Oracle.  Device vendors include Samsung, HTC, ZTE and more. Monitoring tools from NetScout and Tektronix for SS7, GSM (2G), UMTS (3G), LTE (4G) and IMS core labs. Provide Engineering support  in following areas: Operation and Business Support System (OSS/BSS): Convergent Online Charging & Billing System. Mobile Core Network capacity expansion and evolution to layered and All-IP architecture, MSC / MGw in Pool, SIP/VoIP deployment including SBC integration. User Data Consolidation (UDC): Migration from Monolithic to Layered Architecture for subscriber data management with CUDB (Centralized user data base). Mobile Number Portability Software upgrades and expansion including modernizations and Infrastructure capacity expansion. Transport technologies IP, MINI-LINK microwave solution. LTE network deployment and solutions for interworking with legacy networks, Circuit Switched FallBack (CSFB) solution. Service Assurance Solutions for Fault Management, Performance Management, Service Quality Management, Security and User Authorization.

 

2/17/2014 – 12-04-2015

AT&T Redmond WA.  Pacific North West Division.

Team Group: LTE-IMS-VOLTE Realization Deployments.

Title: IMS-VOLTE Lead Engineer

Duties and responsibilities included: VOLTE network Core testing market Deployments Perform UE device analysis testing using HASATI Tool Responsible for Generating analytics & telematics statistics reports. On historical Trend Analysis Daily. Determine Quickly when high number of call failures on Accessibility & Retain ability Occur, Rapid detection Isolation and correction of call failures On Volte2Volte-3G-4G-PLNM MOS & Application Servers E2E Path to EPC-IMS UE Detect device issues. Daily hands on troubleshooting sessions WAR ROOM Style Moving Targets using API Tools From TEKTRONICS IRIS-IMS & IRIS EPC Tools for UE Device Logs used QCATS QXDM logs, MOS SCORES Voice quality for VOLTE. Provide it Daily summary analysis Root Cause Per Test Call. Provide it on the job training for new volte engineers manage & Competence transfer. guide troubleshooting teams supervise and coordinate escalations efforts to platform owners for test cases related it issues. Contributing to the ongoing verticals of volte market deployments and Expansions Clusters & TACS. LTE-UMTS Loads, Capacity Utilization, worked on Network   Simulator/devices/UICC testing tools Working knowledge of Technical Standards ETSI, 3GPP, 3GPP2,  RCS automate testing Storing And retrieval-logging/CVS/PRCS/ Analytics &telematics in IMS. Global Platform multitasking skills participating in concurrent projects in a cross-functional team environment Experience in working OTA-LTE Interface for field trials Wireless Network research & Development studies of SDN-NFV-ONF-IoT M2M Mobility architecture. Daily Working with business partners to service requests and support projects and initiatives Continuously improving  processes and systems for market expansions and testing.

9/19/2013 2/14/2014 P3 Communications GmbH – Aachen Germany  Title: IMS-VOLTE Technical Services Architect Engineer “Contractor” Provided it to customer Cross functional training   to new IMS-Volte engineers in Germany and U.S Division, work in ongoing support complex projects created documentation Conducted Volte Workshops & training. Complex call flows. Assisted P3 Cycle of network testing from planning and implementation to operation testing use test cases for volte labs.  Provide it Extensive support to multiple teams to continue their knowledge Strength development. Provide it Extensive analysis on technical requirements Volte Security assessments work flows network elements in accordance to 3Gpp and Vendors standards. Duties include   competence transfer holistic technical solutions for network node testing. Functional Performance device testing. Collaborate with other subject matter experts and cross functional teams while developing and deploying innovative products and services and methods to investigate and triaging issue Develop test requirements, test plans and test cases for subscriber wireless products. Identify test equipment partners for field test development and to help with time to market and improved efficiency for device certification process. Supported, Virtualization Storage & Linux maintaining and provision virtual and bare metal Windows, Red Hat Linux, HP-UX servers and provision storage from numerous storage arrays Maintain, support and optimize Virtual Infrastructure (lifecycle management, performance/storage optimization, etc.)System Administration of numerous Web Applications including an Identity Management System, Product Information Management System, Content Management System, and similar systems to be responsible for deployment, configuration, tuning, and helping development teams with their System Administration activities Research lab processes - Wireline and wireless service of ETSI NFV Architecture on Network virtualization (NFV,VNF) With  SDN and related OpenSource such as OpenStack, OpenDaylight, OpenSwitch,etc attended training courses of TOSCA, YANG, NETCONF, Openflow Network management standards (TMN, 3GPP, NGOSS) in specifying interface in IDL, XML, SNMP.

 

 

 

 

 

 

 

 

6/2012 9/1/2013

AT&T IMS-Volte-Labs Redmond WA

Title: IMS-VOLTE Lead Engineer

Duties and responsibilities AT&T mobility labs E2E IMS-Mobility solutions in collaboration with cross functional teams proactively delivery solutions to support the ongoing efforts for Lab engineering plans deployments writing test cases worked with JASPER wireless engineering team and General Motors “GM” To Perform Daily OnStar M2M test cases. Concurrently using Samsung UE devices Wilson drops-jade releases debugging and reporting IMS devices issues. J-isw3 wil-i1237ucuamf6c creating extensive documentation and co-writing test cases for the developing operational call flows integration test plan to insure features and functionality compatibility and validation Networks elements in lab entry with JASPER Wireless provider OF HSS_SPGW S8/S5. technical guidance & competence transfer to the IMS-VOLTE-Mobility labs engineering teams run 3 RF Cages Units with 4 engineers Each. Including Applications tools testing Environments using IRIS-JDSU-QXDM-ACCESS7-NetScout-G10 Probes-RCATS-Quality Center TAS- Wire shark provide it real time support on daily operations testing troubleshooting OnStar GEN10 VCP-Vehicle communications Platform and TCU (Telematics Control Unit- NAD-Network Access Device  3G/4G-IMS call flows gathering historical data on test cases issues follow up open defects and tracking tickets   open in quality control. Develop effective training program designed for new IMS-volte testers enabling them to successfully perform execute test cases in the lab. contributed testing VMware 5.x VSphere, VCenter, ESXi, PowerCLI or VI Perl Toolkit, and Site Recovery Manager. the VMware Management applications while using remote database systems VCenter on a Windows 2008 with database running ina MSSQL cluster. appl Boot SAN with VMware Contributed to the successful acquisition of human resources and mentoring lab Engineers team on daily basics. Lead interaction with internal stakeholders for Network elements lab testing roadmap requirements providing technical leadership.     

 

6/02/2010-7/2012 

LEAP WIRELESS Communications San Diego CA  

Title: LTE-Lab Application Engineer III

Deployment and integration Testing IOT-ATP LTE Network Elements. DRA-DSC-EPC elements S6A-S1-S11-GX-GY-SP-DCCA-PCRF-PCEF-OCS-PCC-SPR-HSS-SPR Perform & executed IOT Testing on LTE LAB Environment Multivendor Strategy on S6A HSS CER/DWR/AIR/ULR/CLR/PUR/NOR/DSR/MME, Interfaces & Policy Charging Controls.  Project completed on Inter-operability testing during vendor trials in LTE LAB for HSS-MME- GX-CCR-I-A-T-GY- PCRF-PCEF-OCS-SPR-DCCA.  Create and define IOT documentation to Operator base on 4G Protocol standards diameter. Vendor trials IOT Processing Test cases assessing and evaluating performance of each individual element identifying detecting compliance to determine Operator Architecture solution Selection essential procedures & characteristics used Functionality testing – Platform testing- call flow Scenarios- Advance –call flow dynamic charging subscriptions Style & BBMM Broadband Mass Merchant II with PCC Verifications Attach-Detach roaming Subscribers Policy charging QUOTA subscriptions base on BIA business Integration analysis for LTE traffic volume & Patterns Operations requirements for operator solutions to enforce policy solution for it mobile broadband services. Policy Deployments using OPENET Fusion Works Charging application mediation charging & rating CTE/DSD/ logic functions CCA/CCR-I-U-T use Cases and tested provisioning events processing sequence OCS & NSN-SPR and SANDVINE, SPB/PTS/PCRF/PCEF/ base charging models used Service level event Base (GSU) Granted Service Units Volume quota-Threshold Validity Time.  Diameter-SOAP-LDAP-SPML Billing system CAM/transactional Intelligence Policy rules integrated policy and charging control system spanning systems configuration provisioning Operation Performance reliability and availability vendor compliance with architectural Standards 4GPP IETF Laboratory setup using running Solaris 10.XX and Oracle 10.xx OPENET/SANDVINE/BRIDGEWATER/AMDOCS/CISCO/F5/NSN/CONVERGYS/AAA/STARENT/ ERI SON/ALU/HUA/BNT IBM System X HT3650. VMware virtualization EMC (VNX, XtremIO), Storage administration, F5 load balancers, Veritas cluster, GFS2 cluster, vBlock, Cisco UCS, Avamar, Data domains , RecoverPoint, Apache, Adobe Experience Manager (akaCQ5), IBM Identity Management, Hybris, TIBCO Participated in requirements, design and implementation of key IT projects on-call rotation and collaboratively plan and execute maintenance procedures with minimal impact to business strategy used agile process development waterfall.  

2/2010 - 6/2010   

CELLULAR ONE “CONTRACTOR” MIDWEST OPERATIONS MARKETS

Title: UMTS Translations Engineer MSS. Auditor DATAFILL.  MSS-MGW-DX200 Platform Assisted operator with Systems Audit on Nokia MSS & RNC Site folders testing and DATAFILL Digit analysis  tree implementations building facilities and assisting operator with commissioning  MSS/MGW DF hardware plug in computer units.  Capture DATA for Migration BTS for New LAC/RAC as well support for MSS/MGW circuit groups planning and integration Facilities PS SGSN ISN FLEXI /CS CORE define connections for customer with another NODES STP/SPC SMLC SGSN. Completed systems Audit digit analyses as well as the implementation sub Destinations and translation for traffic migrations. Enterprise Storage.  with SQL, Oracle, MongoDB Build, configure, optimize, troubleshoot, and maintain LINUX and AIX systems Build and support WebLogic, JBoss JEE platforms, and Docker solutions Provide input to system and application architecture design Perform routine DR testing, maintenance tasks, troubleshooting, and operational support tasks Follow established change management process to safely implement changes Participate in on-call rotation "short term project"

 

 

 

 

 

 

 

 

5/2009 - 12/2009

BELL CANADA Montreal & Toronto Markets.

Title: Integration Systems Engineer MSS-MGW-DX200

UMTS –Mobile Circuit Core Nokia Siemens Networks MSC/HLR REL14 Completed Integration of MSS-MGW DX200 Nokia Siemens Networks ALL IP UMTS Switch Commissioning, & Integration, SW releases build MERE4100P1-MERE44P7-Deployment of  Mobile Circuit CORE Network user plane & back- plane MGW-NEMU Provide it System Acceptance Testing and engineering Support to Bell Canada CS  MSO / Lab facilities turn up and testing Routing and translations Signaling routes connections implemented server configuration SIP parameter configurations interconnections  SS7 for cellular network Duties included implementation New software load for MSS and Media Gateways Route set circuit Groups & Announcements  sent by BELL & NSN to the markets Montreal Calgary Toronto work on all stages of integration validation testing MSTP testing Creation of elements troubleshooting with Bell Traffic cases for mobile to PSTN inter-Operator TELUS calls tree analysis updates.  Created it SIGU and BSU parameters for MEGACO,SIGTRAN-RANAP  DATAFILL  within CS2K SCTP Multi-homed path diversity testing  to STPs provide competence transfers to Bell Switch Engineer MML. MSS Maintenance working packages fall backups activities CORE routers testing failover testing logical Mesh connectivity testing redundancies   LAWFUL interception specific test cases control & user Plane as well RNC and UTRAN NNI Redundancy within MSO access fail over testing throughout the Regions strong knowledge and experience with Datacenter Networking, Virtualization, NFV, Linux and Application delivery platforms such as Load balancers and GSLB including F5 and A10 load balancers and Network Virtualization verify Overall network design and configuration as part of the deployment team to insure Features and high availability of Bell network functionality Through Providences of Canada.

 

9/2008-4/2009  

SOUTH EAST COAST OF AFRICA - WWW.TELMA.MG ANTANANARIVO

Title: FMC Integration solutions engineer

CS3 fixed mobile convergence project Perform integration of mobile convergence Services & implementation Ericsson features Change request for PDU-CR Program change CS3 Solutions subscribers expansion to one million MINSAT,SDP.AIR/VS,SAE,CCN, IVR Solutions of FMC Project  new  calls flows for fixed line &  Prepaid subscriber  Provide it customer with integration services testing analysis &   LLD of site Architecture network layered integrate Product customization for Fixed line subscriber From Alcatel OCB Switch To Ericsson CS3 charging systems VIA ISUP to CS1+CAP3/MSC/gsmSSF/CCN defining modifying IVR calls flows for customer requirements and network preconditions  Multi country codes activation features for CS3 and IVR/SAE applications to correctly function through  IaXfer/SCC/SAE for the   new call flow environment  usage tracking  business logic customer  integrated it HSB clustered FERMA platform voucher & subscriber databases HXC. Performed customization delivery   functions to move Key logics to the CS3 system in collaborate efforts with PDU VIA change request   pin code credit transfer   Fixed copper line, Fixed line, wireless CDMA,GSM post paid prepaid. Validate and test with customer completion of UAT-ATP.  Completed & finished business logic implementation   inclusion of mobile & fixed call flows implementation. Supported OSS/BSS Software, Hardware, Network, Enterprise, Integration/Middleware, System Architecture Security: PAM, SIEM, ADM, PIM, Architecture patterns: Client/Server, Component-Based, Layered, Message/Event, N-Tier Architecture methodologies: Zachman, TOGAF Design methodologies: Object-Oriented, Service-Oriented, Domain Driven, Functional Software development: IDEs, Refactoring, Continuous Build System/Software Testing: Unit/Integration/Functional Languages: Java/J2EE, C/C++, JavaScript, SQL, Functional (e.g., Erlang) Databases: Oracle, SQL Server, MySQL, NoSQL, PostgreSQL Load Testing: Design, Analysis Data Management: Strategy, patterns, caching, replication Performance: Diagnosing, Tuning, and Monitoring for (Application, System, Database) Reliability/Availability: Analyzing, Modeling, Calculating, Geo Redundancy, Backup & Recovery, Disaster Recovery, Design for 5 9 s Availability, Reliability & Availability Analysis Operations: Monitoring, Reporting, and Dashboards for (System/Resource/Performance/Alarming)

 

 

8/2008- 11/2008

"BUCHAREST ROMANIA www.cosmote.ro, Romania.

Title: Charging systems engineer IN intelligent networks

MINSAT CP5-CP6 Local Support  & ICP installs provide it by GSDC Spain work installs from CP5 to CP6   and test cases analysis for on Ericsson Test plant installing EPS.  Troubleshooting SDP ADJ components issues reported by customer  a PSC SOG Interfaces  and performance of CS3 Platform provide customer with knowledge transfer root cause analysis investigated CSR & close it after resolution for the TSP platform  INAP signaling C7 IN SCP IN TSP  Participate in customer projects, including the definition, management and verification of solutions, analyzing the customer's processes and requirements, perform dimensioning, estimate cost for customer adaptations, prepare and write solution descriptions and secure the technical functionality and quality of delivery of CS3 Engineering support Execute  daily , monthly Operations maintenance routines. Preventive and Corrective both hardware and software performance reports charging systems Pre-paid strong exposure hands on VRF, VLAN, VXLAN, port channel,

with Juniper , Cisco ASA or F5 AFM or Python

 

 

 

 

 

 

 

 

1/07 to 3/08

DOMINICAN REPUBLIC “CARIBEAN” OPERATOR CLARO CODETEL SANTO DOMINGO.

Title: Charging systems engineer CS3.0

Intelligent networks Solutions As part of Charging system group for Ericsson Intelligent Network (IN) applications  provide it on site support for  customer requirements Specifications translating it into business solutions  on CS3.0 Platform manage & Support Various Nodes O&M activities administration on Charging system platform MINSAT/SDP/AIR/HP_IVR/VS/PSL/CCN &  oracle 10g-RAC/9i database maintaining systems performance & service relate data tariffs trees  SQL RMA ratting plans categorization client and tools  BO business objects created an update universe data applications for call history reporting CDR processing EMM  from multiple  Pre-paid nodes CS3.0 Ericsson DWS Data warehouse SDP service data point TT db EMM – Multi mediation Air account information refill RMA rating managements applications SUN Solaris  server administration MINSAT mobile intelligent network administrator  Sybase independent /db Interactive voice respond IVR_HP OCMP open call media platform O&M activities for BRE EMA Ericsson multi activation CNN/PSL Charging control node. BSS/OSS solution including Policy and Charging Rules Function (PCRF), Online Charging System, Mobile Broadband Charging, Billing, Data Roaming Solutions, Centralized Backup Solutions based on Veritas NetBackup, File/Event and Online Mediation, Data Recovery Plan (DRP) for Online Charging System, HP VXML IVR, Virtual Private Network, Next Generation IN-based solution such as Service Number Application, Collect Call , Ericsson's Dynamic Discount Solution (DDS and now called Yield Optimization), etc. RFP/SoC answering & Solution Design in terms of Systems Integration: Solution Architecture, Use Cases and Integrations Requirements. Hardware sizing for all network elements included in the solution based on a detailed performance assessment of the project. Experience working with Oracle and HP X86 Servers. Participate in customer projects, including the definition, management and verification of solutions, analyzing the customer’s processes, organization and requirements, perform dimensioning end effort estimations. Participate in customer workshops, provide solution and technical expertise and make solution presentations. Perform business intelligence, customer consultancy and analysis of market trends, competitors etc. Being a trusted advisor to the customer's decision-makers by establishing credibility credibility and expertise in BSS/OSS technology/architecture areas related to the solution offerings. identifying new business opportunities.

 

1/22/07 to 6/07

ALCATEL North East Coast USA

Title: Switch Engineer MTSO

Responsibilities included O&M on platforms. Perform regression and Interoperability testing in lab environment of upgrades and software corrections. Run regression testing on sun server nodes oracle ASM RMAN-SQL B Node Patches and new releases systems service layers Enabler Products ALCATEL/NOKIA/ERICSSON MSC/HLR/SGSN/IN/CCN/PSL/SMS Provide technical requirements for new features features/services Voucher Servers/UGW/SDP/ online gateways open interfaces installed platforms Created network reports for integration of new nodes and hardware upgrades/expansions in network. Test new software and hardware and document results prior to commercial deployment. Design and test tariffs for present and to be introduced new services classes. Assisted in a lab evaluation of two different MSC /WCS/MGW structures. Coordinated activation subscriber migrations testing MSCR10 Data Processing systems of MSC-S/M-MGW/MSC/VLR/HLR/BSC. a strong understanding of VRF, VLAN, VXLAN, port channel, NFV, stateful firewalls, UCS, Yang/Netconf. with Juniper SRX, Cisco ASA or F5 AFM OpenStack or Python.

 

8/31/06 to 01/15/07

AMERICAN MOVIL TELCEL “CONTRACTOR” MEXICO CITY.

Title: SGSN GPRS Optimization Engineer

Packet core networks Improve Daily analysis of the collected data from the NOKIA SGSN in order to detect possible abnormal behaviours and its location inside the GPRS network, define the impact of O&M tasks performed by the operator O&M team in the network performance. Develop a statistical analysis of the SGSN procedures during the measurement period, accordingly with Ericsson schedule. Perform trend analysis in the measured parameters and use this info to issue recommendations for Operator growing strategy Support Operator to define Key Performance Indicator (KPIs) for the SGSN functionalities. Continuously monitor the compliance of the thresholds defined by industry Standards for every KPI (SGSN functionalities) and support Operator to define corrective actions to stabilize the network in case that these thresholds would not be reached during a failure event. Analyze the SGSN behavior in order to detect possible bugs and errors in the deployed nodes and support elements and issue recommendations in order to improve the network performance. Interact with the third party providers and support customer to conduct verification of performance improvement after proposed changes. Support customer to analyze availability data during maintenance and O&M windows for SGSN related procedures, like Attach, RAU, Paging, PDP activation, etc. Review the designed and deployed configurations in the SGSN nodes and in some cases availability, performance and manageability. These recommendations were inputs to improve performance & redesign activities in a SGSN level. Ericsson SGSN RELEASE 7 as well as Systems BSS Integrations in the region Central & North Latin America and the Caribbean as Solution Architect implementing end-to-end Prepaid & Postpaid Convergent Charging Solutions, Online Charging System Solutions, Multi activation, provisioning system, Billing and Mediation, Subscribers and Vouchers data migration, Automatic Device Configuration, Operation Support System (OSS) and IBM Netcool solution for Network & Performance Management, Data Warehouse System and Virtual Private Network (VPN) Solutions. Taking full technical responsibility for the solution analysis, solution design and delivery to meet customer's needs and requirements creating the solution specification, High and Low Level Design, end-to-end integrations considerations defining the target architecture, Core and Service network interfaces, scope of work, dimensioning, all integrations needed between customer environment and Vendor  solution, specifying the product customizations needed for both Vendor  solutions and 3rd party. Be customer interface from an end-to-end solution perspective. Participate in customer projects, including the definition, management, resources planning and coordination, budget estimation, risk identification, analysis and risk mitigation strategy, managing project time plan, execution, follow-up, address any complaints, analyzing the customer’s processes, organization and requirements, perform dimensioning end effort estimations  to a successfully completed project.

 

6/06 - 8/06

MOTOROLA  “CONTRACTOR” SPECIAL PROJECTS DIVISION FOR Canopy System Mesh network Silicon Valley GOOGLE WIFI Deployment San Jose California USA.

Title: System Design engineer

Canopy Systems WIFI Provide it Design Engineering for government state local Municipal WIFI network infrastructures. Duties involved the citywide WIFI mesh-layer (802.11 b/g) Network. Deployment of Motorola Designs systems Performed with Motorola TROPOS configurations programming Motorola Canopy systems  Hot Zone systems Engineer PTD Pole top data for the Mesh Access Layer (MAL), using Motorola Canopy Hot Zone Gateways and Canopy Access Point (AP) clusters SM forming a Canopy Injection Layer (CIL) to the mesh, and fibre & wireless backhaul modules to provide a Backhaul Layer (BHL) to Customer’s Point of Presence (POP) Provide baselines for design requirements conducted field testing RF propagation analysis case studies for optimization improved coverage and data throughput for 5.2 GHz and 5,7 GHz 900 MHz. 2:1 Ratio systems nodes and gateways specification on Canopy Cluster Management Module's (CMM) uplink/downlink to market Specific design conditions. In future WIMAX 8 02.16 Standards and topologies Point to point Multipoint broadband wireless. Intense protocol communications test equipment and tools (protocol analyzers, CDMA/LTE system simulators, WiFi analyzers and packet sniffers. DLNA, UPnP, oneM2M architecture - RRC, NAS, SIP, IMS, OSGI, and DHCP Experience in RF design, HFC Design, DOCSIS specifications 3.0 / 3.1 a plus and with testing and Q/A of Layer 1 thru 7 network work with network test equipment Ixia, Spirent, Fluke Networks, IBB, Spectrum Analyzers, Site Survey Planning tools and Traffic Generators perform System Performance and various Network adjuncts and services (i.e. AAA, Diameter, EAP, PDSN, LTE Data, VoLTE, GRE, Soft GRE, L2TP, CAPWEP) knowledge and theoretical understanding of IEEE 802.11 specifications (a / b / g / n / ac, SISO, MIMO, MCS index)

 

 

1/06 - 6/06

Cingular Wireless SOUTH FLORIDA “contractor” UMTS Deployment

Title: Switch engineer

Distributed mobility switching call servers & media gateways Deployment engineer  Perform design, planning, optimization, dimensioning, routing & translations SS7 3G networks using MGW & DMSC/GSM/UMTS Responsible for Routing and Translations DT CIQ data software patching upload switch matrix Using Unix SQL Solaris sun servers & Scripting performed specification, validation and testing in the new Performance Management Tools this included market testing first call 100+ regression testing to certified market UMTS completed acceptance Test Plan Analyzed Performance data Network Performance on (GSM, AMR, GPRS and EDGE UMTS KPI. issue to customer to provide recommendations for network performance & optimization using vendor’s Ericsson/Nokia/Nortel.

 

7/04 to 2/05

AT&T “Contractor” North East Division New York CITY.

Title: SGSN Optimization Engineer

 NOKIA DX200 Platforms Performed change deliveries software updates on NOKIA SGSN DX200 & MPC GGN2.5.7 worked CSR tickets customer report issues with GGN2_0124 GGSN issues on concurrent PDP context creation & failures provide it solutions to operator Responsible for competence transfer activities & MML commands to AT&T Switch Engineers prepare Scripts for Re-homing & migrations-BSC2i.BSC3i ATER TCM2E-TRAU-ET2E-MSC configuration Release 10 & 10.5 this include SGSN/RAC splits activities. Checked and reviewed the data fills for night work. SGSN, such as investigation of Session establishment success rate issues, PDP Context GPRS attach drop ratios in PAPU performance reports, re-size Gb links and trouble shoot the critical alarms that have effect on the network other activities included CD-3G CD3.0+ECD2/3/4 loading. Completed acceptance testing and software Path updates. Completed traces using K1205 Gb UL/DL Testing counters utilization measurements monitoring.  Used NOKIA NED tools and conducted night work for RF team field test using UUM - MS-trio to Troubleshoot subscriber that cannot complete GPRS attach - CS calls, Checked the threshold using TRAFICA & nethawk SGSN PDP Context and transfer of statistics information from Core Network Nodes to the Performance Management System Team using NDW & analysis.

 

1/24/04 to 7/20/04

AMERICA MOVIL – “CONTRACTOR OPERATOR CLARO-SOUTH AMERICA QUITO ECUADOR.

Title: GPRS Optimization Engineer Instructor

NOKIA DX200 Platforms systems Assisted operator in optimization of existing 2G SGSN NOKIA to 2.5G change delivery environments to improve network quality, Scheme's Provided weekly KPI  Performance reports using Net Act GPRS KPI’s at the national level using traffic reporting suite network doctor for Radio Access network (RAN) and Transport Network Optimization (TNO). Validated GPRS Drive Test data and predictions Recommend actions to fix post implementation problems SGSN/BSC/BTS A-bis Interface - 16/32/64 kbit/s Signaling Links Mentored junior Engineers conducted training seminars hand on system executing MML commands on SGSN specific to  ]engineers on operations and  maintenance DX200  NSS engineering techniques/tools cause-and-effect GPRS Optimization, BSS. In -Depth Analysis knowledge transfer. Support project staff in the field, including contractors. For system debugging and testing vendors equipment trial period, Alcatel, Siemens, Nokia, Motorola, Nortel Packet core network ATM improved capacity in nodes use baselines from the regional capacity plan to establish determined specific Nodes enhancements to meet forecasted demand GPRS utilization Actively involved in the Integration, Testing & support Intelligent Network, IN, INAP, Tariff, Ericsson, Siemens, Huawei, Lucent, SS7 Protocols, CAP, SINAP, MAP, ISUP, Unix, VOMS, CAMEL, ISUP, TCP / IP, INAP / TCAP, Oracle, NMS, Planning using UNIX, Solaris, SQL, RTDBMS, scripting languages, Installation, Mediation, Prepaid, Pre Paid, CCS, Telecom, GSM, NCR SDP Database, SS7 & INAP Protocols. PPAS 3.6.X project required to travel to Guayaquil.

 

1/03 - 11/03

SCOM “CONTRACTOR” SEATTLE WASHINGTON USA.

Title: Wireless location systems engineer

911 Cluster servers configurations Handle installation, configuration, commissioning and integration of Nokia BTS 850/1900  BTS Nokia Ultra-site City talk with Field Technicians at AT&T markets & certifying technicians to do the work  preventive maintenance of Nokia GSM cell sites, implement, true position E911 WLS, Scout WLG,SMLC, EMS support. STPA split signaling and complex expansions, and 1900/EDGE/GPRS/ 2.5G.provide it additional training in data analysis and site configuration modifications and optimization, SGSN Operations maintenance DATA Tracking of all True Position, Intrado, and PSAP coordination for the markets working closely with RF engineering, Deployment, Network Operations, and Network Implementation. manage databases, perform 3-way DATA audits to ensure the PDE (GMLC - Intrado), MSC DATA Translations, the True Position SCOUT Design project roll up Day-to-day duties included organization, communication, management of attracting data from various groups and ensuring it meets the New Build schedule E911 True Position system Work with RF Engineering to maintain a 98% or better True Position Measurement Profile Report (MPR) - measurement of the call success rate. Performed all transport/call routing of the E911 network from the LMU to the PSAP and troubleshoot the E911 network, which includes the following elements: True Position WLS platform – troubleshoot LMU units which are off-line due to synchronization, MS Unreachable, Unexpected Data, hardware, and other unidentified PLR errors as a result to non successful call attempts. Ensure that TDMA Serving Cell ID, UMTS, and GSM data is submitted, loaded, and configured for the WLS system. Using Intrado iMPC database – call routing verification of Emergency Service Routing Key (ESRK) to the provisioned PSAP, Phase authentication, correct cell IDs, default zones are loaded and subscriber register routing parameters are defined.MSC routing tables – resolved issues with incorrect Emergency Service Routing Numbers (ESRN) and communicating XLA changes with the Regional Data Translations team. SMPC/SMLC provided it competence transfer to the market BSS team of engineers to troubleshoot Ericsson/Nokia BSCs and its affiliated E911 equipment. Verification of Lb (SS7) link from BSC to GCS through SMPC/SMLC./EMS.\ ABIS mapping, T-1 migrations, 850/1900 and Nokia BTS Ultra-site. 

 

 

3/2000 - 11/2001

CABLEVISION LIGHT PATH LONG ISLAND NEW YORK USA

Title:  SONET Design engineer

CORE NETWORKS Completed Planning & Design and upgrade of sonet rings networks carrier facilities. Utilized Cisco ONS Cerent 15454 use my expertise on resource engineering methodologies to train field service technicians in all aspects of SONET rings OC-3 OC-48 UPRS, BLSR Engineering, T1 Circuits, DX1/DX3 panels and loop-back testing. ILECs. CLECs interchange carriers Upgraded Cisco Cerent with new operating software modified TCC+ cards and Lucent DDM2000 Multiplexers. Performed preventative maintenance customer-specific network diagnostic tests to maintain system integrity and resolve operating issues in a timely manner. Performed redundancy testing and achieved good working redundancy results; analyzed data translations for SS7 networks and E911 systems, passed final systems acceptance and trained cablevision personnel on network infrastructures for Preventive maintenance of nodes and Taking backup of root file system and veritax of UNIX Servers.DX200 Successfully completed build of 4 UPSR/BSLR SONET Rings.

3/1999 to 11/1999

NORTEL NETWORKS “Contractor” FIBERNET 59^TH AND PARK AV.  NEW YORK CITY. USA.

Title: IP Design Engineer

Last mile Manhattan New York. Carrier hotel BLG, 60 Hudson Street. Formulated and implemented engineering solutions and carrier circuit designs for Ethernet 802.3 10/100 Mb wireless networks, with   additional responsibility for installing & Deployment Of Nortel DMS OC-48 transport multiplexers, wire cable lines and performing routine preventive maintenance on digital service and ancillary hardware/software. Provide first and second level support for monitoring, fault diagnosis Performance switch level carrier Hotel 60 Hudson St NY Tested network connectivity to ensure optimal levels operational efficiency and system uptime. Created  & design engineering order process ECD and EIP. Packages for carrier hotel buildings New York city OC-48 Rings OC-3 UPSR/BLSR last optical mile In New York City Deliverables include Walk through floors plans From the CLEC IXLEC, cross –connect facilities coordinate with facilities managers for implementation of the new networks ensuring the required up time and service levels O&M. as well as regression testing Interoperability testing upgrades software corrections provisioning Circuit paths Vendor conformance testing

 

5/1997 to 11/02

SOUTHWESTERN BELL NOKIA PROJECT “CONTRACTOR” SOUTH REGION USA.

Title: Switch Engineer PACKET CORE NETWORK.

network operations Center Contractor. Perform Setup and test new Products for Operators Network. Performing change request in test environment Writing corrections for CP programs Writing DT’s for MSC/BSC Writing reports and procedures on products tested Setup and testing of SS7/C7 protocol (MSC/BSC/GPRS) Train and Mentor local Engineers in test Lab OSS Command handling and Support tools Help Operator Engineers on Installation and testing Setup and test PCU in BSS for GPRS Assist Engineers on faults in MSC/VLR/HLR/BSC/BTS Testing new BTS hardware and software in System Test Plant Provide assistance to Engineers on after hours faults Software tracing and Analysis for Troubleshooting in Test Plant Attend Multi-Vendor Verification (MVV) meetings Attend Multi-Vendor Integration (MVI) meetings Attend meetings with customer on project related issues Verify and submit MML Command to Customer on HLR services Handling customer request  on HLR Subscriber  Services usage Verify new features and submit report for implementation (R10.1) Attend internal discussion with other groups on best practice for implementation of services Check Function specifications (FS) and submit reports to Project manager for discussion with customer.

EDUCATION AND QUALIFICATIONS

Bachelors Degree in electrical engineering accredited by IEEE Undergraduate University of BC 1995. program developments studies University-Campus Learning Center Plus Associates Degree in Micro Systems 1992 Computer Engineering. Metrics, Selected Professional Development: Completed and graduated it. in the last 10 years received 15 Industry Vendor certifications Training Programs Vendor certifications Integration optimization provisioning turn up and testing for Core switching & Radio  systems NSS/BSS from  Cisco, Ericsson, Nokia Nortel , Alcatel , Lucent ,IBM , oracle and SQL.  SUN Micro Systems In the telecommunications sector Field support engineering system Integration testing & implementation Troubleshooting & Problem Resolution on /multi-Platform Core Switching systems - BSS/NSS/OSS Domestic & international markets. Ericsson Nokia Nortel Alcatel Siemens HP.  Telecommunications physical, data link and network layer systems and associated equipment from local exchange carriers and international. IXC/ILEC PSTN CISCO SUN Solaris   Oracle. 9i user training and support knowledge transfer.                                            Command handling and support tools Experience & Synergies

Training & Vendor industry certifications/ Tektronics IRIS-IMS IRIS-EPC QCATS QXDM /Nokia/Ericsson/Nortel/Alcatel/Cisco/NOKIA/Lucent/HP SUN Micro Systems -APZ 212-40 Operations & Maintenance-SMS Interactive Course SCS Primus Interactive Course -Training  in Ericsson Security Software Testing 3, Extended testing & PLEX and ASA-Software Testing 2, PLEX and ASA Radio Base Station 2000 series AcceSS7 Operator Course (Hewlett Packard) Ericsson AXE MSC & BSC Emergency Recovery Training- CME 20 MSC Operations & Maintenance (Ericsson)CME 20 BSC Operations & Maintenance (Ericsson) Radio Base Station 2000 series Basics Ericsson CME 20 BSC System Delta R6.1  MGW. Call Servers SS7 & FMC Fixed Mobile Conversion. Nokia DX200 BTS.BSC.SQL- JAVA-Script  learned C# them migrate to C++ Python –SOP LDAP. Linux KALI Ubunthu

 

 

References available upon request from Local domestic and international markets