sambasiva
DeveloperAbout Me
I am an experienced software developer with over 15 years in C++ development, embedded systems, and cloud-native technologies, specializing in high-performance, scalable solutions. My expertise spans telecommunications, optical networking, and DevOps, with a strong focus on agile practices and cross-functional collaboration.
I bring technical proficiency in real-time operating systems, protocol development, and cloud-native tools like Docker, Kubernetes, and Helm, along with scripting in Python and Bash. I have worked extensively with WCDMA, HSPA+, and IPsec protocols, ensuring reliable and efficient software delivery.
I am passionate about delivering innovative solutions that meet customer needs while driving strategic goals, thriving in collaborative and dynamic environments.
Education
Electronics and Communication Engineering 2003-2007
Bachelor’s Degree
Bachelor’s Degree in Electronics and Communication Engineering from Jawaharlal Nehru Technological University Hyderabad, India
September 2007 – February 2008
Diploma in Embedded System Design
Diploma in Embedded System Design from Centre for Advanced Computing from Hyderabad, India
August 2021 –January 2022
Virtualization and DevOps (DV2593):
Virtualization and DevOps course from Blekinge Tekniska Högskola, Sweden and presented a Project on Secret Managers in AWS and GCP
Work & Experience
Ericsson AB Jan 2024 - Oct 2024
Sr Cloud Native Developer
- Develop the CNAT (Cloud Native Deployment Automation) tool in Python to automate cloud-native 5GC CNF deployment in CI/CD. - Serve as Scrum Master, prioritize requirements and release planning. - Gather customer requirements and implement solutions. - Lead feature development and implementation.
Ericsson AB March 2022 - Dec 2023
Sr Cloud Native Developer
- Developed scalable CSCF systems in C++, prioritizing real-time performance and optimization, which enhanced the accuracy and efficiency of large-scale infrastructure simulations. - Worked as a cloud-native developer for the CSCF system, supporting the porting and resolution of functional test cases, ensuring system stability and reliability
DEK Technologies (consultant to Ericsson) May 2021 - Feb 2022
Sr. C/C++ Designer, Scrum Master
- Converted native platform applications to cloud-native solutions for IPsec using C++ and Python, optimizing performance and enhancing the logging mechanism to improve system observability. - Established a comprehensive unit test framework for the cIPsec module in C++, ensuring reliability and streamlined testing processes
DEK Technologies (consultant to SmartOptics) March 2020 - May2021
Sr. C/C++ Designer, Scrum Master
- Implemented features and fixed bugs identified during testing using Yocto and Embedded C++ for various DCP products, ensuring efficient development and system performance. - Served as Scrum Master for a cross-functional team, coordinating tasks and test activities between Vietnam and Swedish teams, while prioritizing assignments and planning releases for DCP products. - Verified implemented features and bug fixes as a tester/reviewer, ensuring quality and reliability in the Yocto and Embedded C++ development environment for DCP products
DEK Technologies (consultant to Ericsson) Apr 2014 - March 2020
Sr. C/C++ Designer, Scrum Master
- Designed, developed, and tested common libraries in C++ for internal applications like CSCF and MTAS as part of the Common Components (CMCO) team. - Worked on the Call Session Control Function (CSCF) team, implementing features and fixing bugs using C++ across various levels of testing. - Managed a team in Vietnam, prioritizing, assigning, and coordinating tasks, ensuring timely delivery of C++-based features and bug fixes.
consultant to Intel Mobile Communications Sept 2011 - Oct 2013
3G Firmware Engineer
Implemented WCDMA HSPA+ features (E-PCH, E FACH, E-FACH-DRX, and DSDS) using Embedded C, and developed test benches to ensure feature functionality and performance
June 2010 - August 2011
Wipro Technologies, Software Eng
- Maintained WCDMA HSDPA MAC layer for Nokia Siemens Network, fixing bugs from various levels of testing using C++ - Participated in feasibility and impact study reports for architectural changes, providing detailed analysis and recommendations for implementation.
Tieto (consultant to Ericsson) February 2008 - May 2010
Software Engineer
- Developed Speech + Interactive features on the WCDMA PHY layer and modem using embedded C. - Implemented Secure SMS (AES) application on the Symbian platform.
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