Ajit Singh
Mobile Number: +917798880261 Email Id:ajit9june@gmail.com,
ajitsingh2010@yahoo.co.in
Principal
Consultant/Solution Architect- Professional Services with around 9 years of
experience in telecom field. As a telecom professional, I have used my
technical abilities to be successful in design, analysis, implementation, and
support of telecom solutions. Expertise level spans from AAA, PCRF,
messaging, signaling. In present, working as LEAD/Solution Architect covering
EMEA and APAC region. Worked with different client around the world and
provided professional service for PCRF and AAA products for data customers.
Good
understanding of both telecom operator and vendor businesses. Great
troubleshooter, fast learner, great aptitude and logical & innovative
thinking are my strong areas which help me to be successful in any new
environment easily. Customer/client centered with emphasis on high quality
and system integrity. Beyond possessing technical skills, I have succeeded by
guiding, leading, managing, and teaching others and by being a team player
who works well with cross-functional teams.
Amdocs Limited
) Oct, 2012 –
Present
Principal
Consultant/Solution Architect – Professional Services (APAC and Europe)
Responsibilities:
Ø Technical ownership of all working project for PCRF and AAA Solutions
in APAC and Europe Region.
Ø Prepare high level service design specifications and presentations for
AAA, Policy Manager (PCRF) for next generation data technologies like 3G, 4G,
WIMAX, and LTE as well traditional telecom data and voice solutions.
Ø Identification of requirements from Customer Documents/RFC/TRD/SRS/RDD
and develop HLD/LLD/ATP/IP plan.
Ø Provide technical leadership and expertise to client team.
Ø Deal directly with clients' Engineering, IT and Marketing departments.
Ø Work with Product teams to reflect client requirements in product
feature set.
Ø Maintain strong communication with clients to generate future
opportunities. Travel to client locations locally, regionally, and globally.
Wesley Clover
Communication ltd (Bridgewater Systems) July,
2009 – Oct
2012
Lead
Consultant/Solution Architect – Professional Services (APAC and Europe)
Responsibilities:
Ø Technical ownership of all working project for PCRF and AAA Solutions
in APAC and Europe Region.
Ø Prepare high level service design specifications and presentations for
AAA, Policy Manager (PCRF) for next generation data technologies like 3G, 4G,
WIMAX, and LTE as well traditional telecom data and voice solutions.
Ø Identification of requirements from Customer Documents/RFC/TRD/SRS/RDD
and develop HLD/LLD/ATP/IP plan.
Ø Provide technical leadership and expertise to client team.
Ø Deal directly with clients' Engineering, IT and Marketing departments.
Ø Work with Product teams to reflect client requirements in product
feature set.
Ø Maintain strong communication with clients to generate future
opportunities. Travel to client locations locally, regionally, and globally.
Tech Mahindra
ltd. Pune
May, 2005 - July,
2009
Technical Associate
Responsibilities:
Ø Detail study and part implementation of AAA Diameter Protocol
described in the RFC 3588.
Ø Understanding of the WiMAX (Worldwide Interoperability of Microwave
Access) Network, IEEE 802.16 d/e.
Ø Hands on experience with Manual Testing, Functional, Regression,
End-To-End Testing, Defect logging & Reporting.
Ø QA experience with mission critical, high availability applications
Ø Identification of requirements from Customer Documents/RFC/TRD/SRS/RDD
and Writing Test cases and testing accordingly
Ø Working with customers on network architectural design and integration
points. Troubleshooting issues with customer and internally.
Ø Center Of Excellence Projects:
§ Integrated and tested Mobile IP solution, which integrates WiFi and
WiMAX networks.
§ Integrated and tested the prototype of WiMAX ASN (Access Server
Network) Gateway.
§ Implemented Diameter Protocol stack.
§ Basic understanding of IMS, NGN, VOIP domain.
Ø Solution Architect/Lead Consultant for EMEA and APAC region.
Ø Manila Philipinnes, several time during last 1 year.
Ø Magyar Telecom, Hungary (Jan 2013-feb 2013) for AAA and PCRF (Amdocs
ltd).
Ø Mobily, Riyadh - Saudi Arabia (Aug 09 -
Dec 11) for AAA and PCRF (Bridgewatersystems).
Ø BWS, Kanata - Canada (July 09 - Aug 09) for AAA and
PCRF (Bridgewatersystems).
Ø T-Mobile, Prague - Czech Republic (Aug 11 - March
12) for AAA and PCRF (Bridgewatersystems).
Ø Accesstel, Dhaka - Bangladesh (Jan 12 - March 12)
for AAA and PCRF
(Bridgewatersystems).
Ø Veittel, Hanoi - Vietnam (May 12 – July 12) for
AAA and PCRF (Bridgewatersystems).
Ø HOVRS, California - USA (Dec 07 - March 08) for
HOVRS Project (Tech-Mahindra).
Project
:
DTAG PCRF Implementation
Clients
:
Magyar, Hungary (Onsite/Offshore)
Role
:
Solution Architect/Lead Consultant
Description
:
The solution entails all the required elements to perform advanced session
control, rating and charging for data. PCRF Gx implementation for 3G
subscriber using Amdocs/Bridgewater PCRF, SDB and Traffix DRA for load
balancing purpose. It was for VOIP phase 2 deployment for customer where we
provided different policy for different customer.
Responsibility
:
Owned complete deployment and implementation of PCRF, Done integration
and ATP.
Project
:
Viettel PCRF Implementation
Clients
:
Viettel, Vietnam (Onsite/Offshore)
Role
:
Solution Architect/Lead Consultant
Description
:
The solution entails all the required elements to perform advanced session
control, rating and charging for data. PCRF Gx implementation for 3G
subscriber using Amdocs/Bridgewater PCRF, SDB and JnetX DRA for load
balancing purpose. Customer migrated existing data services to new Amdocs
Bridgewater systems PCRF and launched new data plan using it.
Responsibility
:
Requirement capturing, Effort Estimates, Solution Design, Risk Analysis,
Solution analysis, Solution Management. End to end delivery ownership.
Project
:
AAA and PCRF implementation for WiMAX, GSM and LTE.
Clients
:
Mobily, Saudi Arabia (Onsite/Offshore)
Role
:
Lead Consultant
Description
:
It is a complete mobile WiMAX deployment
lifecycle project covering complete Suadi Arabia for mobily Telecom, in which
Multiple Vendors are involved including Samsung for their Diameter ASN,
huewai for their Radius ASN, Bridgewater for the AAA Supporting Radius and
Diameter Protocol and Policy Controller, Cisco with their DPI and Service
Manager, Mformation with their DM manager. Managed services for this project
are managed by Samsung electronics.
Responsibility
:
Owned complete deployment and implementation of AAA and Policy controller
(Bridgewater Products). Complete R3 interface Testing, It is a set of
interfaces between CSN and ASN, which includes the Authentication/Accounting
interface between ASN-GW and AAA, Gx interface testing for LTE., GGSN – PCRF
testing for GSM.
Project
:
DTAG PCRF implementation.
Clients
:
T-Mobile, Czech Republic(Onsite)
Role
:
Lead Consultant
Description
:
DTAG deployment is a PCRF Gx implementation for
all T-Mobile location in Europe region. This deployment was Greenfield
deployment for migrating 3G customer from their existing systems to new PCRF
systems which provide flexibility and ready to market plans.
Responsibility
:
Owned complete deployment and implementation of PCRF, Done integration
and ATP.
Project
:
AAA and PC implementation for WiMAX using COA.
Clients
:
Accestel, Bangladesh (Onsite/Offshore)
Role
:
Lead Consultant
Description
:
It is a complete mobile WiMAX deployment, in
which Multiple Vendors are involved including Motorola for their Diameter
GGSN, Huawei/Motorola for their Radius GGSN, Bridgewater for the AAA
Supporting Diameter Protocol and Policy Controller.
Responsibility
:
Owned complete deployment and implementation of AAA and Policy controller
(Bridgewater Products).
Project
:
Bharti AAA
implementation
Clients
:
Bharti (Delhi)
Role
:
Lead Consultant
Description
:
It’s a Greenfield deployment of AAA for Bharti
for Delhi and Mohali site. Bharti migrated existing and new customer to
Bridgewater AAA.
Responsibility
:
Owned complete deployment and implementation of AAA and Policy controller
(Bridgewater Products).
Project
:
Tata TTSL AAA
migration
Clients
:
TTSL (Hyderabad)
Role
:
Lead Consultant
Description
:
It’s a Greenfield deployment of AAA for Bharti
for Delhi and mohali site. Bharti migrated existing and new customer to
Bridgewater AAA.
Responsibility
:
Owned complete deployment and implementation of AAA and Policy controller
(Bridgewater Products).
Project
:
WIN NGMP (Next Generation Messages
Platform)
Clients
:
WIN INC, UK (Offshore)
Role
:
Test and Integration Engineer
Description
:
NGMP (Next Generation Messaging Platform)
Project provide an advanced, state of the art, core messaging platform
for addressing the fast moving SMS and MMS markets. NGMP architected based
upon industry standard Service Oriented Architecture (SOA) and will use an
Enterprise Service Bus (ESB) for interconnecting various business components
running as services. NGMP support various Third party & Networks ( like
O2,Orange,Vodafone,T-Mobile,Best Network ) .Various protocol like Smpp,
Puca, Http , Ftp, Paraly-x, Ipx, Cimd that used by Third Party and Networks
as per the business requirement.
The NGMP
platform applies its core routing function to each SMS & MMS that comes
from both side networks as well as third party. Basic function provides by
NGMP is Provisioning, Message Tracking, Billing system, Performance ,Adult
Verification ,Spoofed ,LCR, Session enabled these are separately used by each
network and third party .
Responsibility
:
Requirement capturing, End to End Testing, Component Integration.
Project
:
HOVRS – VideoSign Client 3.0
Clients
:
HOVRS Inc., USA (Onsite)
Role
:
Test and Integration Engineer
Description
:
Video Sign Client 3.0(VS) is a type of end user client which can be used to
use the services of Video Relay Service (VRS). It is a desktop application
that can run on a Window or Mac operating system. The VS integrates
functionality of an AOL IM client application and a soft phone with audio /
video capability. For Signaling, SIP protocol is getting used and for Video,
H263 and H264 protocol got used.
Responsibility
:
Requirement capturing, End to End Testing, Component Integration.
Project
:
Motorola – GAMA --1xN Development
(Charging)
Clients
:
Motorola Global Software Group, US (Offshore)
Role
:
Test and Integration Engineer
Description
:
GAMA (Global Application Management Architecture) acts like a mediation
device between Motorola Prepaid PoC server and an IN online billing server. In
essence it is a protocol-translator with some intelligence related to
billing. PoC server decides to offer PTT service to a subscriber and realizes
that it is a prepaid subscriber. It invokes the prepaid PoC interface towards
GAMA and sends periodic accounting request messages. GAMA translates these
Diameter-based messages into the protocol supported by the IN and effects
online debiting of requisite amount from the subscriber’s balance. GAMA
currently supports three types of Adaptors -
§ Lightbridge Adaptor(GAP protocol)
§ Ericsson Adaptor(Diameter based scap protocol)
§ Turkcell Adaptor (HTTP protocol)
Responsibility
:
Requirement capturing, End to End Testing, Component Integration.
Current Employer
:
Amdocs limited
Designation
: Permanent role.
Notice
Period
: 2 Month
Previous
Employer
: Wesley Clover Communication Ltd., Lead Consultant/Solution Architect in
Bridgewater
Systems- Amdocs Company.
Designation
: Permanent role.
Previous
Employer
: TechMahindra Ltd.
Designation
: Permanent roles.
Period
: 4 yrs (Apr 2005 –July 2009)
Service
: PCRF
Protocol
Stacks
: Diameter. Radius, H323, SIP
Telecom
: 3G, WIMAX, LTE, Intelligent Networks, GSM, GPRS, CDMA,
SMS/SMPP,
AAA, PCRF, OCS
VOIP & IP
Protocols
: SIP, TCP/IP, SNMP
Operating
system
: Red Hat Enterprise Linux, Sun Solaris
Programming
Languages
: Java, SQL
Databases
: Oracle
10i/11g
Scripting
: Shell Scripting
Others
: Eclipse 3.1, ANT 1.6.2, CruiseControl-2.5, Cygwin, VSS
admin., Traffix DRA, F5 load Balancer, JnetX DRA, OSA/Parlay
compliant API, Protocol Analyzer, SOAP/XML.
Ø BE (Computer Science and Engg.), First Class, 2004, Swami Ramanand
Teerth Marathwada University, Nanded.
Ø Diploma in Computer Engg. , First Class, 2001, Chandrapur Polytechnic
Chandrapur (MSBTE, Mumbai).
Date of
Birth
: 09th June 1982
Father's Name
: Mr. Ramakant Singh
Sex
: Male
Marital
Status
: Married
Languages
Known
: English, Hindi
Nationality
: Indian
Permanent
Address
: A-201, Sai platinum, Near ICICI Bank, pimple Saudagar, Pune.
411027.
Passport
No.
: K8191971(valid till 28th Feb 2023)