OBJECTIVE:

EXPERIENCE:

4/2008 - Present

Industry: Telecommunications Services

Network Engineer

Network development, engineering, planning and management. Network architecture and design evaluation of Ethernet and ATM networks.

-Circuit design, engineering and management. Designing and engineering ATM and Ethernet circuits, such as DS1, PRI, T1-IMA, DS3, OC3, GigE over copper and fiber infrastructure, along with Metro E ESHDSL circuits over copper and fiber. Assignment and management of the cable pairs, mid-span repeaters, multiplexers, Central Office equipment (switches, routers, fiber optic transport). Work with Metasolv M6, Endeavor DPI, CADtel, GIS and Google Maps/Google Earth systems to manage circuit design and implementation. Writing engineering documentation, such as projects and engineering work orders along with AutoCAD engineering drawings. Ordering OSP (outside plant) and CO (Central Office) equipment. -Network development, engineering, planning and management. Network architecture and design evaluation of ATM and Ethernet based networks. Responsible for Wireless Backhaul project management, RF (radio frequency) design, evaluation, deployment and implementation, as well as provisioning and troubleshooting network equipment. Network Performance evaluation, testing and analysis. Integration of wireless network with existing wired multi-platform network, providing DSL and Metro E services to the customers. -Radio propagation modeling performance, using Radio Mobile software and Google Earth. Site locations and equipment determination, power configurations, transport requirements and planning, traffic study and management, bandwidth management and utilization. Network performance evaluation with iPerf and ixChariot tools (TCP and UDP tests and analysis). Performing cost justification studies; planning, ordering and deploying network components. Forecasting and recommending appropriate configurations based on recurring Bandwidth reports, resolving maintenance problems. Testing and evaluation of new services and solutions. Work closely with technical and engineering personnel, network operations, upper management, vendors and system integrators.-Technical documentation and projects writing along with network analysis, developing design standards to ensure system quality of service. Work with VoIP solutions, network emulators, system traffic analyzers and network monitoring systems. Documenting of network performance evaluation. Organizing technical trainings and webinars for operations. - Provisioning and troubleshooting of Cisco, Alcatel, Juniper, Calix, Alvarion, Adtran, RAD and Actelis network equipment, as routers, ATM and Ethernet Switches, MetroEthernet switches, DSLAMs and firewalls. High Speed Internet xDSL technologies baselining and design –ADSL, ADSL2+, VDSL2, bonded ADSL2+ and VDSL. Customer premise equipment (DSL modems-Bridged, PPPoA, PPPoE) and transport configuration. Troubleshooting and resolving LAN/WAN network issues. DS1, T1-IMA, DS3, OC3, OC12, OC48, GE and 10GE transport planning using redundancy requirements. - Recommending and implementing solutions to improve the network performance. Analysis of optimization recommendations inc

7/2007 - 4/2008

Industry: Telecommunications Services

Network Engineer (RF)

Design, deployment, optimization and maintenance of wireless network of City of Minneapolis. Network operations and troubleshooting.

- Performing radio propagation modeling and prediction to determine cell site location, determining equipment and power configurations, forecasting channel capacity requirements, planning and optimizing system traffic and developing. -- Performing cost justification studies; planning, ordering and deploying network components. - Forecasting network/equipment needs and recommending appropriate configurations. - Resolving complex maintenance problems.Install and configure Cisco, BelAir and Horizon network equipment.Troubleshoot and resolve LAN/WAN network issues.-Use drive test tools(AirMagnet, Kismet), post processing tools and optimization techniques to identify areas within the network that require optimization work.Suggest and implement solutions to improve the network performance and submit the work orders to network operations.

8/2005 - 7/2007

Industry: Retail

Computer Specialist

Computer Technician specializing in PC(desktops and laptops) hardware/software repair, networking and customers support , including support and troubleshooting of computers,printers,servers and applications.

- Support Best Buy clients with Desktop & Laptop computers technical problems with hardware & software along with other peripherals like LAN/WAN, wired and wireless routers, switches, printers, scanners, copiers.- Diagnose & replace defective hardware in both Laptops & Desktop (HP/Compaq, Sony, Gateway/E-Machines, Acer, Toshiba, Apple/Mac and custom made PC’s)- Support Microsoft OS (Vista/XP/2000/98/95) and MS Office applications, repairing and upgrading desktop and laptop hardware and software, including on-site and phone based troubleshooting.- Upgrade & setup BIOS- Install OS-Windows Vista/XP/2000, drivers and applications (Network, MS Office, Outlook, and anti-virus software)- Remove viruses and spy ware programs from infected computers- Communicate via e-mail and phone with vendors about updates, such as new products, parts and components, hardware and software updates.- Connect to servers & client computers via an assortment of remote programs (Remote Desktop, VNC, PC Anywhere, VPN, & many others)- Troubleshoot and resolve LAN/WAN network issuesWork with Oracle based client/server Best Buy issued software for keep tracking of results of my work

9/2002 - 8/2005

Industry: Telecommunications Services

RF technician

Electronic and Radio Frequency Technician specializing in Motorola, Nokia, Siemens,Sony/Ericson and Samsung cell phone repair(component level).

• Support and troubleshooting of different models of cellular phones (NOKIA, MOTOROLA, SAMSUNG, SONY/ERICSSON, SIEMENS). Working knowledge of wireless connection principles• Maintenance of different cable and multi-band wireless systems, including GSM, CDMA, AMPS, TDMA• Setup a variety of equipment for cell phone troubleshooting and testing (NOKIA, MOTOROLA, SAMSUNG, SONY/ERICSSON, SIEMENS)• Troubleshoot and resolve LAN/WAN network issues and peripherals like switches, bridges, printers, scanners• Worked with both PC & servers in a domain settings• Performed updates to PCs and software as needed,performed PC rollouts and installation• Troubleshoot problems from users over the phone

7/1995 - 8/2002

Industry: Telecommunications Services

Senior System Administrator

•Senior Administrator of “Corporate Information System” 2000-2002 •Engineer of Network Administration department ,1995-2000

•LAN/WAN/VPN design, installation and support including TCP/IP, IPX, Frame Relay, VoIP, ISDN, x.25, SNMP , DNS, Firewall, Tacacs, Radius•Complete network engineering of CISCO 800,1600/1700, 2500/2600, 3600, 5300, 7200 edge routers, and 1900, 2900, 5500 switches, RAD multiplexers and pseudowire gateways. •Develop and implement the technical architecture and physical design of the network. Experience in managing a multi-vendor, multi-protocol networking environment.•Motorola modems,T1 multiplexer and routers configuration •NT Server 4.0/2000/2003 Administration ,Active Directory,MS Exchange Server , Sun Solaris 2.x•Help Desk and Technical Support Win 95, 98, ME, 2000 pro, XP•Lotus Notes, MS Exchange, Backup and data restore.

EDUCATION:

9/2002 - 1/2004

Certification

CISCO Networking Certificate

8/1990 - 6/1995

Bachelor's Degree

Engineer of phone connection and telecommunication

LANGUAGES:

Languages

Proficiency Level