PROFESSIONAL SUMMARY:

• 12+ years of experience in Telecom, Networking, Embedded Systems and application level programming with C,C++
• Extensive knowledge in application design, development, implementation and Testing
• Expertise in full Project life cycle development
• Proficient knowledge of mobile networks GSM/CDMA/UMTS/LTE.
• Have working knowledge on STB (Set - top Box)
• Good understanding of 3GPP specifications required for new feature development.
• Experienced in using Configuration tools like Clear Case, SVN, Perforce and GIT.
• Expertise in Maintaining, supporting and troubleshooting applications and fixing bugs.
• Have very strong knowledge on C, C++/C++11 languages
• Have very strong knowledge on Object Oriented programming concepts.
• Have very strong knowledge on Linux IPC mechanisms
• Have very strong knowledge on Multithreading, Memory Management, Data Structures, Thread synchronization.
• Have good experience on Firmware designing and testing.
• Have a good understanding of SDLC.
• Quick learner, excellent debugging and troubleshooting skills
• Proficient knowledge on Purify and Valgrind tools.
• Have learning knowledge on Shell Scripting.
• Excellent troubleshooting, project management and problem solving skills.
• Expertise in analyzing User, Functional and Technical Specific Requirements.

TECHNICAL SKILLS:

Operating Systems : Linux, Solaris

Programming Languages : C, C++

Databases : MySQL

Domain Knowledge : GSM, CDMA, UMTS, LTE, STB

Project Management Tools: Clear Case, Perforce, GIT, SVN

Scripting Languages: Python, Shell Scripting

Others: Make files, Boost, Multi-threading, Data Structures, Socket Programming

Protocols: SS7, SCTP, RANAP, S1AP, CAP, MAP, INAP

PROFESSIONAL EXPERIENCE:

Confidential, TX

TEHNICAL LEAD

Environment: C/C++, C++11, Boost, Linux, Valgrind, GIT

Responsibilities:

• Played a key role in design, development and testing of Network Connectivity, Network diagnostics and UPnP DM2 modules using C/C++, Boost
• Responsible for implementing Network connectivity and Network diagnostics module and UPnP DM module and developed UPnP Test tool
• Fixed on-field issues and supported integration team during deployment
• Played an active role on platform code memory optimization and fixing memory leaks using Valgrind

Confidential, TX

TEHNICAL LEAD

Environment: C/C++, C++11, Boost, Valgrind, GIT

Responsibilities:

• Played a key role in design, development and testing of Network Connectivity, Network diagnostics and UPnP DM2 modules using C/C++, Boost
• Responsible for implementing Network connectivity and Network diagnostics module and UPnP DM module and developed UPnP Test tool
• Fixed on-field issues and supported integration team during deployment
• Played an active role on platform code memory optimization and fixing memory leaks using Valgrind

Confidential

Tech Lead

Environment: C/C++, Linux, Clear Case, MGTS, Valgrind

Protocols: S1AP, GTP-U

Responsibilities:

• Worked on Alarm module enhancement
• Played a key role in fixing on-field issues and testing them with high priority.
• Fixed core dumps and memory leaks.

Confidential

Tech Lead

Environment: C/C++, Linux, Perforce, Valgrind

Protocols: SCTP, S1-AP, GTP-U

Responsibilities:

• Mainly worked on design and development of HMS, MMS, CMS, BCM and DRA applications.
• Played key role in developing the platform code.
• Played key role in developing S1 Setup, E-RAB Management, Context Management and RESET Procedures.
• Played key role in fixing the memory leaks using VALGRIND tool.
• Developed NetSim, EnbSim Tools

Confidential

Tech Lead

Environment: C/C++, Linux, Clear Case, MGTS, Valgrind

Protocols: SS7, HNBAP, RUA, RANAP

Responsibilities:

• Developed Relay Agent for handling multi homing feature.
• Played a key role in fixing the critical issues and solving core dumps.
• Played a key role in fixing the memory leaks using Valgrind tool.
• Played key role in reproducing the issues and fixing them on high priority.

Confidential

Lead Developer

Environment: C/C++, Solaris, Purify, Clear Case, MGTS

Protocols: SS7, INAP

Responsibilities:

• Designed and developed the CRBT Controller.
• Responsible for Preparing HLD, LLD, Unit Test Plan and Reports.
• Played a key role in fixing the customer site issues on high priority.
• Played a key role in solving core dumps and fixing memory leaks.

Confidential

Lead Developer

Environment: C/C++, Solaris, Purify, Clear Case, MGTS

Protocols: SS7, CAP 1, CAP 2, MAP, Diameter

Responsibilities:

• Responsible for development of Mobile Number Portability Feature.
• Played a key role in design, development and testing.
• Responsible for Preparing HLD, LLD, Unit Test Plan and Reports.
• Responsible for development of Voice deposition and Retrieval Feature.
• Played a key role in fixing on-field issues.

Confidential

Project Engineer

Environment : C/C++, Confidential Proprietary tools, Linux, Purify, Clear Case

Protocols : SS7, CAP1, CAP2, SIP

Responsibilities:

• Worked on integrating the SS7 patches.
• Reproduced the issues in the local site and fix them on high priority.
• Worked extensively on fixing the memory leaks using Purify tool.

Confidential

Project Engineer

Environment : C/C++, Linux, Purify, Perforce, MGTS

Protocols : SS7, IS-41, IOS

Responsibilities:

• Played a key role in fixing the issues and testing them.
• Resolved core dumps.
• Reproduced the issues in the local site and fix them.
• Planned and Executed Unit and Integration testing.
• Responsible for fixing memory leaks using purify tool.