Summary
Overview
Work History
Education
Skills
Websites
Certification
Awards
Timeline
Generic
ANIL KUMAR CHIRALA

ANIL KUMAR CHIRALA

Bangalore

Summary

Results-oriented Senior Software Engineer with 10+ years of experience in wireless telecom, specializing in the design, development, of stack based devices. Proven ability to troubleshoot complex issues, optimize performance, and contribute to successful product releases. Expertise in Linux OS fundamentals, computer architecture, and wireless networks (LTE/5G layer 2).

Overview

10
10
years of professional experience
1
1
Certification

Work History

Senior Software Engineer

Capgemini
Banglore
04.2024 - Current
  • Developed functional unit tests for 5G PDCP, resulting in enhanced code quality and significant coverage.
  • Implemented improvements for 5G PDCP wrap-around scenarios based on client specifications to resolve existing issues.
  • Boosted network performance and user experience by optimizing 5G PDCP/MAC layer throughput.
  • Ensured high system availability by resolving critical issues in 5G PDCP/MAC for clients such as NOKIA and LG.
  • Executed Sanity and Regression testing utilizing Jenkins Automation tool to ensure robust software performance.

R&D Software developer

Nokia
Bangalore
10.2021 - 04.2024
  • Developed 5G WebEM functionalities to enhance operators' debugging capabilities for R&D parameter management.
  • Created 5G TDD MAC EIRP control with new TTI parameters and PM counters for performance monitoring.
  • Authored unit test cases for functional coverage and SCT scenarios to validate enhanced feature testing.
  • Ensured LTE Inter-CA compatibility between ENBs, maintaining network stability during upgrades.
  • Provided critical support for system and entity testing (Precheck/Protos) using deep knowledge of 5G MAC scheduling.
  • Troubleshooted and resolved various customer-reported issues (ERAB failure, UL/DL BLER, sleeping cell failure, handover issue, RLC retransmission, attach/detach failure, throughput degradation), improvingcustomer satisfaction.
  • Collaborated across teams to troubleshoot and address significant network issues effectively.

Software Engineer

TCS client (Viavi/TM500) & Ericsson)
Hyderabad, Telangana
12.2018 - 10.2021
  • Developed Aeroflex TM500 UE MtsclearMts command with Service End batching parameter, enhancing mobility and traffic simulation capabilities as per Ericsson requirements.
  • Implemented interface, command parsing, config DB, and application code changes, ensuring seamless integration of new functionalities.
  • Interpreted and applied Command Reference Manual (CRM) specifications for new commands, ensuring accurate implementation and compliance.
  • Analyzed customer logs (Ericsson, TMS500/E500, AT&T, Airtel, Mobily Saudi) to proactively identify and resolve faults, contributing to bug fixes and interface upgrades (Inter-Site CA failure branch-out solution).
  • Utilized expertise in TM500/E500 module components (MTS/MTE/DTE) to effectively simulate and analyze network behavior.
  • Analyzed Layer-2 signaling messages to identify and resolve network KPI issues (Rach attempt / RRC success rate /failure), improving network performance.
  • Addressed customer issues (ZTE/ Facebook /Ericson) by analyzing KPI reports and providing effective solutions.
  • Utilized TM500 tool TMA (Test Mobile Application) to understand and troubleshoot protocol and command-line logs.

Senior Sys & Design Software Engineer

SASKEN (Intel client)
Bangalore
07.2018 - 11.2018
  • Enhanced project execution using Intel's 4G modem project development methodologies.
  • Identified critical bugs by executing thorough test cases aligned with client specifications.
  • Ensured client satisfaction by reporting software defects, facilitating quality enhancements.

Software Engineer

SAI Technology PVT
Chennai
04.2015 - 06.2018
  • Demonstrated knowledge of LTE Network Nodes (MME, S-GW, P-GW, PCRF, HSS) in network architecture and functionality.
  • Applied extensive knowledge of LTE layers (RRC, PDCP, RLC, MAC Layer protocol) to develop and troubleshoot network issues.
  • Understood LTE 3GPP specifications and developed test cases for Sidelink project (D2D device), contributing to innovation in direct device communication.
  • Developed LTE Advance Side link PDCP, enabling direct UE-to-UE communication without eNodeB intervention.
  • Developed LTE Advance Side link MAC, optimizing resource allocation for direct device communication.
  • Participated in developing, documenting, and implementing the code strategy, promoting best practices and code maintainability.
  • Resolved various integration issues during module integration, ensuring seamless system functionality.
  • Provided bug fixes and assisted testers in debugging, contributing to overall software stability.

Education

B. Tech - ECE

JNTUK
Andhra Pradesh
01.2014

Intermediate - MPC

Board of Intermediate
Andhra Pradesh
01.2010

SSC -

Board of Secondary Education
Andhra Pradesh
01.2008

Skills

  • LINUX OS
  • LTE layer 2 (PDCP & MAC)
  • 3GPP specification
  • TM500/E500( Test mobile Application)
  • Ericsson tools (Ltesim, Uctool, CSIM, FSUE)
  • NOKIA debug tools
  • LTE MAC Scheduling process
  • Performance monitoring
  • System integration
  • Problem solving
  • Customer support
  • C/C
  • Linux
  • TCP/IP
  • GBD make
  • Git
  • Vim
  • Wire shark Protocol Analyzer
  • GDB
  • K scope/Eclipse/Visual studio
  • Test Analyzer/UP Analyzer
  • TTI traces and TTI filter
  • LTEPAT (KPI Analysis)
  • EMIL
  • TLDA
  • clear case
  • Team city
  • pre sub
  • Rav testing
  • Unit testing

Websites

Certification

Embedded Training Certification, Demonstrated proficiency in embedded systems development.

Awards

  • TCS Business Excellence Award, Recognized for outstanding contributions to business goals and project success.
  • Spot Award, Acknowledged for exceptional performance and dedication to resolving critical issues.

Timeline

Senior Software Engineer

Capgemini
04.2024 - Current

R&D Software developer

Nokia
10.2021 - 04.2024

Software Engineer

TCS client (Viavi/TM500) & Ericsson)
12.2018 - 10.2021

Senior Sys & Design Software Engineer

SASKEN (Intel client)
07.2018 - 11.2018

Software Engineer

SAI Technology PVT
04.2015 - 06.2018

B. Tech - ECE

JNTUK

Intermediate - MPC

Board of Intermediate

SSC -

Board of Secondary Education

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