sambasiva
About Candidate
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.
Location
Education
Bachelor’s Degree in Electronics and Communication Engineering from Jawaharlal Nehru Technological University Hyderabad, India
Diploma in Embedded System Design from Centre for Advanced Computing from Hyderabad, India
Virtualization and DevOps course from Blekinge Tekniska Högskola, Sweden and presented a Project on Secret Managers in AWS and GCP
Work & Experience
- 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.
- 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
- 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
- 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
- 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.
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
- 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.
- Developed Speech + Interactive features on the WCDMA PHY layer and modem using embedded C. - Implemented Secure SMS (AES) application on the Symbian platform.
