Sooraj P

Software Engineer

Bangalore Urban, Karnataka, India4 yrs 9 mos experience

Highly Stable

Key Highlights

4+ years in UE modem protocol stack development.
Expertise in LTE and NR-NSA RRC layer.
Strong debugging and technical analysis skills.

Stackforce AI infers this person is a Telecommunications Software Engineer specializing in modem protocol stack development.

Contact

Skills

Core Skills

Protocol Stack DevelopmentDebugging

Other Skills

LTENR-NSATechnical AnalysisEmbedded SystemsData StructuresLinux3GPPC (Programming Language)8051 MicrocontrollerARM ArchitectureVLSIOOPDSPPower ElectronicsDigital and Analog electronics

About

Wireless software engineering professional with 4+ years of experience in UE modem protocol stack development, primarily focusing on the RRC layer of LTE and NR-NSA. Skilled in debugging, issue triage, and feature development from requirements analysis to testing. Adept in C programming and 3GPP specifications with a strong track record in cross-functional collaboration and technical ownership.

Experience

4 yrs 9 mos

Total Experience

2 yrs 8 mos

Average Tenure

7 mos

Current Experience

Innominds

Senior Engineer

Oct 2025 – Present · 7 mos · Bengaluru · On-site

Onboarded to Cradlepoint,Ericsson enterprise cellular modem project

Ericsson

Software development engineer

Oct 2025 – Present · 7 mos · Bengaluru, Karnataka, India · Hybrid

(Via Innominds)
Currently ramping up on Cradlepoint enterprise router cellular modem firmware and LTE/5G integration flows.
Contribute to DSDS feature validation through test execution and issue analysis.
Maintain modem integration test suites for feature verification.
Assist in modem escalation analysis through protocol log review.

Sasken technologies limited

3 roles

Senior Engineer - Protocol Stack Modem

Promoted

Jan 2025 – Oct 2025 · 9 mos

𝗗𝗲𝗽𝗹𝗼𝘆𝗲𝗱 𝘁𝗼 𝗠𝗲𝗱𝗶𝗮𝘁𝗲𝗸 𝗨𝗘 𝗺𝗼𝗱𝗲𝗺 𝗦𝗪 𝗥&𝗗 𝗣𝗿𝗼𝗷𝗲𝗰𝘁

Engineer - Protocol Stack Modem

Jan 2022 – Jan 2025 · 3 yrs

Associate Software Engineer

Aug 2021 – Dec 2021 · 4 mos

Mediatek

Contractor - Modem SW R&D Engineer

Sep 2021 – Sep 2025 · 4 yrs · Bengaluru · On-site

(𝗩𝗶𝗮 𝗦𝗮𝘀𝗸𝗲𝗻 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀, 𝗢𝗻-𝘀𝗶𝘁𝗲)
R&D on the UE modem protocol stack, focusing on the RRC layer (3GPP TS 36.331, 36.304).
Involved in multiple chip bring-up modem activities covering SQCs, GCF certification, Chipset Certifications, operator conformance testing, and OEM-specific customizations.
Measurement, mobility, and connection control are major responsibilities.
Perform technical analysis and debugging live network/lab issues through log and memory dumps.
Develop fixes, enhancements and features, including test case scripts.
Evaluate bugs, optimizations and feature requirements.
Collaborate with customers, testers, and technical teams for root cause identification, issue resolution and design validation.
Engage in technical discussions and presentations with module/layer owners for issue resolution and feature evaluation.
Draft low and high-level design documents.
Analyze and maintain module unit test coverage, developing action plans to enhance line, conditional, and branch coverage.
Utilize coverity scanners to detect and fix vulnerabilities while preserving legacy behavior.
Prepare engineering reports for stakeholders to resolve machine/network issues.
𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 :
Programming Languages: C, Embedded C
Wireless Protocols & Standards: LTE RRC (TS 36.331, TS 36.304), NR-NSA (LTE Primary Cell), 3GPP Release 17
Development Tools: Source Insight, Visual Studio, VS Code
Version Control: Perforce
Build & Debug Platforms: Linux, Jenkins-based build systems for UT/IT triggering and analysis
Unit & Integration Testing Tools: MSC Composer*, GTest, Unite*
Log & Protocol Debugging Tools:
UE Logs: ELT*, NLT*, PAF
Memory Dumps: Corevista*, CoreTracer*
Machine Logs: R&S CMWMarsviewer, Keysight Anite Logviewer), Anritsu PA3
Tools marked with an asterisk (*) are internal to MediaTek.