1. MANOJ KUMAR SAGAR
Email-Id-: msbietian@gmail.com Mobile:+918826318708
Professional Summary
• A System Software Developer graduated from Gautam Budhh Technical University and
having overall 4.5 years of extensive experience in developing state-of-the-art software
modules for telecom industry specializing with IMS , SIP , VOIP , DIAMETER NAPTR.
• An System Software Developer having great experience with all the stages of SDLC
including designing, developing, testing and rolling out complex telecom software's.
• Exposure in drafting and implementing different processes based on ANSI and 3gpp
recommendations.
• Result oriented, self driven, highly motivated, smart and hungry to learn new
technologies, methodologies, strategies and processes.
• Presently working as a Senior Software Developer in GlobalLogic ,India
• Domain of work is of Telecom products related to IMS, SIP, Diameter, SS7,DRA ,
protocol in C and C++ programming language under Linux/Unix working environment
with major use of Unix System calls, IPC, socket programming and shell scripting.
Techinal Expertise
• Languages : C, C++
• Operating system : Unix/Linux, Wndows XP
• Database : pgsql ,sqlite
• Scripting : shell scripting
• Tools : GDB, valgrind ,wireshark, vi, vim, gvim, tcpdump, Sipp, OpenIMS, Git
• Protocols : SIP, IMS, DIAMETER, DRA, NAPTR, MNP
• Others: Socket Programming, Multithreading
Professional Experience
• Current Company : Globallogic India Ltd, Noida
• Duration : 11nd
August, 2014 – present.
• Previous Company : Adtel Software Pvt. Ltd, Noida
• Duration : 2nd
July, 2012 –present.
Project Details
Company: GlobalLogic - Noida
Duration: August 2014 -ongoing

2. Role: Senior Software Engineer
Responsibilities:
11 (Jan 2016 -Present) IMS-TRF Implementation and Opensaf Support for HA
• Presently working in Genband IMS-IBCF project.
• Provided the support of the REGISTRATION and INVITE flows according to the
IMS call flows and IBCF behaves as an entry and exit point.
• Implemention of the TRF functionality in the IMS architecture to support local
breakout for media optimizations.
Key Responsibilities: Development
Technologies: C++ , Linux , C , Sip , Voip , IMS,
11 (Sep 2015 -Jan 2016) Sustainance Genband
• Worked in Genband Sustainance project ,resolving client reported bugs and
internal bugs.
Key Responsibilities: Bug Fixing
Technologies: C++ , Linux , C , Sip , Voip
11 (June 2014 -Ongoing) Surrogate Application feature for IBCF in SBC
• Implementation of the surrogate application for the handling of the REGISTER
requests for the endpoints that could not send registration requests.
• Surrogate application works as an out of process, standalone application in the
SBC core.
11 (Feb 2014 -June 2014) Trust Application feature implementation for
IBCF(SBC)
• Designed and implemented Trust Application for the handling of the Private
headers in IMS domain.
• Designed the trust application as a standalone application in the SBC core and
integrated with SCIM and application framework.
• HLD design and documentation of Trust app requirements based on IMS FTS.
11 (Dec 2014 – Feb 2014) Registration support in IBCF
• Handled the registration in SBC, when treated as IBCF, thus bypassing
REGISTRTION in IMS domain .
• Brainstorming on designing of feature in IBCF, so that existing call flows do not
break.
Company: Adtel Softwares – Noida
Duration: July 2012 - August 2014
Role: Software Engineer
1. MACH7-iDC (Intelligent Diameter Controller)
Skills used : C ,LINUX
• The MACH7-iDC is based on the Diameter protocol and consolidates several
DIAMETER signalling solutions with multiple application/interface support into one
platform, including Diameter Routing agent (DRA). Mach7-iDC is used in LTE
network.
Responsibilities:

3. • Part of the Designing and core development team of DIAMETER and
DRA(diameter routing agent)
• Bug fixes in testing phase.
2. Dynamic Peer Discovery through NAPTR Protocol
Role: Designing And Development
Skills: DNS, C, Linux
Responsibilities:
• Part of the Designing and core development team of DIAMETER Peer Discovery.
• Bug fixes in testing phase
3. NTR APPLICATION (Number Translation and Routing )
Skills used: MYSQL, LINUX , C
• NTR is basically the application that holds the configuration of the numbers that are
been ported out from one operator to another. Also known as Mobile Number
Portability (MNP) or Local Number Portability(LNP). So this application deals with
the configuration of such numbers and their routing prospects at SS7 and
DIAMETER level.
Responsibilities:
• Prepared the overall design pattern of the application.
• Coding of interface design with the Database and the SCCP Layer.
• Design and coding of the configuration received from the operator and also from the
NPAC (the central Db) and how the SCCP layer get all the configuration from the
NTR application .
Educational Qualification
• B.Tech from Bundelkhand Institute of Engineering and Technology, Jhansi with
Computer Science &Enginnering Academic Session: 2007-2011 (Secured:
73.25%)
• SSC from CBSE Board. (Secured-65.50%) in 2006
• HSC from CBSE Board. (Secured-71.20%) in 2003
Extra Miles
• Qualified GATE 2011.
• Successfully cordinated technical quiz in Sandhan 2010 at college level.
• Active member of the COSSCO at college.
• Got All India Army Merit Scholarship in 3rd
year at college.
Personal Dossier
Father’s Name : Ram Prakash
Date of Birth : 28th
December, 1990
Sex : Male
Nationality : Indian
Marital Status : Married
Correspondence Address : H 110, Sector 41, Noida