suresh stephen

Software Engineer

Bengaluru, Karnataka, India19 yrs 4 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Expert in telephony protocols and Skype for Business architecture.
  • Proven track record in solving complex technical issues.
  • Strong leadership experience in team and project management.
Stackforce AI infers this person is a Telecommunications expert with a strong focus on media solutions and compliance technologies.

Contact

Skills

Other Skills

Mobile DevicesMobile ApplicationsTelecommunicationsJavaGSMVoIPLeadershipWindows MobileIPEntrepreneurshipJava Enterprise EditionSpringJavaScriptLinuxVoice over IP (VoIP)

About

Worked in developing Next gen communication applications . Currently working as a senior technical leadin actiance india bangalore. Currently working on developing a media recorder solution for Skype for business platform target for compliance industries deep interest in solving problems , been the Go to person in most of the projects i have been part of . Great problem solving ability across the whole product i work on and nearly have solved almost all difficult issues and problems that have come my way in the products i have worked on. Goals are to solve some interesting problems. Specialties: well versed in C, C++. worked in different platforms like windows mobile , Android etc. Ability to learn anything very quickly. Familiarity with both client and server side development. Extensive knowledge in implementing design patterns using C++. Well versed in network programming in the linux platform. Well versed in telephony protocols SIP , SDP , RTP and RTCP protocols. Well versed in skype for business server architecture and components. Deep understanding of STUN, ICE protocols . Well versed in MS-STUN , MS-ICE and MS-TURN protocols

Experience

19 yrs 4 mos
Total Experience
2 yrs 1 mo
Average Tenure
4 yrs 9 mos
Current Experience

Oracle

Principal Software Engineer

Aug 2021Present · 4 yrs 9 mos · Bangalore Urban, Karnataka, India

Career break

Caregiving

Mar 2020May 2021 · 1 yr 2 mos · Bengaluru, Karnataka

  • Taking care of my mother who had met with an accident , compounded with the pandemic.

Bluejeans network

Principal Engineer

Jan 2019Jan 2020 · 1 yr · bangalore

  • Blue jeans is a video conference service provider.
  • My role was
  • 1. As part of the core media team was working on solving issues as part of video conference solution
  • 2. Worked with QA , ops and support teams to close out customer support issues
  • 3. Worked extensively on a module which supports endcoding/decoding to VP8 codec for client systems which do not support multi rate codecs

Plivo

SDE 3

Aug 2018Dec 2018 · 4 mos · Bengaluru Area, India

  • Plivo provides API's which are used by web services to integrate Voice calling and SMS features into their existing services. The backend is built on top of freeswitch open source system. My role is to
  • 1. Debug customer issues regarding voice quality based on wireshark traces and work with freeswitch support to come to a closure
  • 2. Fix issues in existing API layer and plivocomm layer which interacts with free switch

Actiance, inc.

2 roles

Senior Technical Lead

Promoted

Jun 2017Jun 2018 · 1 yr

  • Performing role of team lead , along with handling Signalling part of the voice recording solution.
  • Coming up with new architecture for load balancing and expert in designing for scalability.
  • Responsibilities included
  • 1.Forming the team
  • 2.Discussions with onsite product manager with regards to customer requirements
  • 3.Expanding of customer requirements into detailed user stories and creating tasks under these stories
  • 4.Assignments of tasks to different engineers in the team

Member Technical

Sep 2015Jun 2017 · 1 yr 9 mos

  • My responsibilities include
  • 1. Design a system for recording media and storing the RTP packets
  • 2. Design and implement a connector for skype for business front end server to tap the signalling (SIP) traffic
  • 3. Establish communication between application running on S4B front end server and media recording server
  • 4. Handling MS-STUN messages for enabling connectivity checks between media recorder and S4B clients

Kodiak networks

Software Specialist

Aug 2010Nov 2014 · 4 yrs 3 mos

  • Working on developing PoC in compliance with the OMA V2 Standards.
  • Design and development of the core business logic library which is used by multiple endpoints to implement the PTT solution.
  • Owner of the Interface document which will be enhanced in case of implementation of new features from customers . This defines interaction between both client and server and changes in protocol in case of new requirements.
  • Solved critical issues which occurred in AT&T and Bell(canada ) deployments. Received letters of appreciation from customers and vendors for quick resolution of critical issues with regards to roaming issues in AT&T.

Arbitron india

Research And Development Specialist

Oct 2008Jul 2010 · 1 yr 9 mos · Kochi, Kerala, India

Lgsi

Senior Software Engineer

Oct 2007Oct 2008 · 1 yr · Bengaluru, Karnataka, India

Mobax

Senior software engineer

Jun 2005Oct 2007 · 2 yrs 4 mos

  • Worked on developing next gen mobile applications like Push-To-Talk,Video Share over IP , VoIP in multiple Mobile platforms.
  • Developed a platform wrapper layer for linux for the PTT application which was developed for Ecrio.
  • Worked on implementing OMA spec changes with regards to PTT, video share to enable interactions across multiple service providers .
  • Part of the team which developed a proprietary PTT solution to be deployed by Docomo in japan (this was the first PTT solution ever deployed by a large carrier)

Education

Birla Institute of Technology and Science, Pilani

Master of Technology (MTech) — software systems

Jan 2012Jan 2016

Periyar University

Bachelor's degree in engineering in computer science — Computer Science

Jan 2000Jan 2004

Sona College of Technology

Bachelor of Engineering (BE) — Computer Science

Jan 2000Jan 2004

lisieux

Jan 1988Jan 2000

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