Anil Kumar Sahu

Software Engineer

Bengaluru, Karnataka, India12 yrs 4 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

7 years of experience in Telecom software development.
Expertise in VoLTE and VoWiFi services implementation.
Strong background in IMS architecture and protocols.

Stackforce AI infers this person is a Telecom Software Engineer with expertise in IMS and VoLTE technologies.

Contact

Skills

Core Skills

Ip Multimedia SubsystemC/c++

Other Skills

SIPSDPIMSRTPRTCPTCPUDPAndroidLinuxVolTEVoIPUSSDLTETCP/IPIPSec

About

Approximate 7.00 years of total experience as a Software Developer in the Telecom/Networking Industry.  Currently enrolled with mobile research and development division of Intel  In-depth understanding of IMS Architecture.  Good knowledge of GNSS and Position Systems.  Worked in various phases of product life cycle from.  Sound knowledge of C,C++ programming, Data structure, algorithm design and analysis.  Analyzing operator requirements.  Evaluating the gaps with respect to 3GPP/RFC standards.  Client side implementation of various features.  Discuss with cross teams and extended teams in different R&D locations.  Real-Time support in fixing defects for various projects.  Software releases to operators as per the schedules.  Business travel to China, South Korea, Germany for requirements and specific features discussions and live support on VoLTE, VoWiFi services.  Complete understanding of the call flows of the VoLTE/VoWiFi services defined as per IR92/IR94/IR52 standard like Voice/Video call, SMS over IP, Supplementary services, Conference etc.  Experience on IPsec, IKE, ISAKMP and other security protocols.

Experience

12 yrs 4 mos

Total Experience

4 yrs 1 mo

Average Tenure

6 yrs 8 mos

Current Experience

Samsung

Staff Engineer

Oct 2019 – Present · 6 yrs 8 mos · Bengaluru, Karnataka, India

Intel corporation

Software Engineer

Nov 2017 – Oct 2019 · 1 yr 11 mos · Bengaluru, Karnataka, India

Samsung electronics

Senior Software Engineer

Feb 2014 – Nov 2017 · 3 yrs 9 mos · Bengaluru, Karnataka, India

Project Name : IMS Client Solution
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Technologies : SIP/SDP, IMS, RTP/RTCP, TCP/UDP
Programming Language : C/C++
Operating System(s) : Android, Linux
Development Environment : Linux
Team Size : 95
Role : Developer
Position : Senior Software Engineer
Project Description :
Nowadays Samsung growing in User Entity (Handset and Tablet) market and IP Multimedia Subsystem (IMS) service is on high demand in these products. IMS solution project implements IMS client functionalities on UE. It provides Android based solutions. These IMS solutions can be experienced on all type of Mobile Services and Mobile Networks like CDMS, GSM, 3G, LTE, and VoLTE. Very recent achievement of this project is the deployment of IMS solution with first launching of VoLTE service in Korea.
The project work mainly divided into three major categories Signaling Stack (SIP, HTTP, SDP, TLS, and IPSec), Media (RTP, RTCP, SRTP) and Application (UI using Java).
Responsibilities :
Implementing VoLTE/VoWifi/SMSoverIMS features based on 3GPP/IR.92/IR.94/IR.61 on Samsung latest devices.
Porting of IMSClient code on Android & Tizen Latest version.
Participating in Bug Fixing activities.
Writing and executing Unit Test Cases and Functional Integration Test Cases.
Actively participated in writing Functional Specification, Approach Note, and LLD Specification
Member of VoLTE and VoWiFi Commercialization team.
Communicating with operators to gather requirements and issue discussion.
Implemented of USSD call over IMS and EVS codec in SDP stack.
Participated in code optimization and KPI improvement activities.
Implemented of Debug Info tool for debugging.
IoTs with several vendors and operators like DT,Vodafone, T-Mobile, MPCS, USCC, SKT, LGU+ etc.
Playing on-site coordinator role when required.