Summary
Overview
Work History
Education
Skills
Corecompetencies
References
Timeline
Hi, I’m

SUNEEL KUMAR

Bangalore,KA

Summary

Experienced software engineer with 10 years of expertise in the full software development life cycle, specializing in networking and embedded product development using C/C++.

Overview

10
years of professional experience

Work History

Infinera India Pvt Ltd

Staff Engineer
11.2019 - Current

Job overview

  • Led development and maintenance of controller and line-cards. - Resolved fan controller and power issues for IQNOS products. - Set up QEMU-based simulators and x86 virtualization with qcow2. - Implemented Docker-based builds and third-party app containers. - Conducted board bring-up for NXP LS1046 (ARM), including PBL, U-Boot, and device drivers. - Streamlined UART and baud rate configurations. - Managed software installs using U-Boot variables in SSD. - Developed fan control algorithms and power management solutions. - Collaborated with cross-functional teams to ensure project quality and deadlines. - Upgraded systems from Debian 10 to Debian 12 for controllers and line-cards.

L&T Technology Services

Senior Software Engineer
12.2017 - 11.2019

Job overview

  • Resolved Dot1x and DHCP snooping issues for customers and QA.
  • Enhanced NAT module debugging.
  • Reproduced and resolved customer issues in the lab.
  • Automated processes with the PyAts framework.

HCL Technologies

Member Technical Staff
07.2014 - 12.2017

Job overview

  • Sustained software by handling queries, conducting RCA, debugging, and fixing defects, particularly in the BNG module. - Analyzed defect reports and traces, developing bug fixes and system enhancements. - Implemented PPP features to enhance subscriber bring-down and bring-up rates. - Resolved live customer node issues by providing optimization fixes. - Supported and triaged issues in joint debugging sessions, managing tunnel and session reorder mechanisms in L2TP. - Collaborated with other modules to develop cross-competency skills and evaluated feasibility of proposed features, preparing technical reports and presentations. - Managed and resolved bugs in subs-fabl, focusing on PPPoE/PPP, L2TP, CLIPS, and bind-subscriber. - Developed features, protocols, and enhancements in C, including bind-subscriber and L2TP session management. - Addressed critical issues and provided potential fixes, reviewing team members' code changes and offering technical assistance. - Led joint debug sessions to triage customer issues and took ownership of the SUBS-FABL module, analyzing and resolving functional, performance, scalability issues, and crashes.
  • Self-motivated, with a strong sense of personal responsibility.
  • Skilled at working independently and collaboratively in a team environment.

Education

Sree Vaidyanikethan Engineering College

Bachelor of Engineering in Computer Science

Skills

  • Expertise in algorithms, data structures, and operating systems
  • Advanced C/C programming in Linux/Unix
  • Proficient in continuous integration and network analysis
  • Extensive experience with networking and security protocols

Corecompetencies

C, C++, Linux, Unix, Jenkins, Bitbucket, Git, Wireshark, GDB, Valgrind, AddressSanitizer, JIRA, PPP, PPPoE, L2TP, TCP/IP, NAT, Dot1X, DHCP Snooping

References

Available upon request.

Timeline

Staff Engineer

Infinera India Pvt Ltd
11.2019 - Current

Senior Software Engineer

L&T Technology Services
12.2017 - 11.2019

Member Technical Staff

HCL Technologies
07.2014 - 12.2017

Sree Vaidyanikethan Engineering College

Bachelor of Engineering in Computer Science

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