Ramkishan Gurjar
Bangalore
Summary
Energy-driven professional with over 10 years of experience in software development, specific to the networking domain.
Expertise in developing applications single-handedly as well as in teams, holding extensive expertise in leveraging technologies such as C, C++, REST API, and Linux.
Demonstrated strong leadership and team management skills by coordinating cross-functional teams, mentoring junior engineers, and facilitating effective communication to drive project success and enhance overall team performance.
Overview
10
10
years of professional experience
Work History
Lead Engineer, Senior
Qualcomm
Bangalore
05.2023 - 09.2024
- Engineered a module to collect and store WAN interface traffic bytes based on DSCP values and stored in hash table, enabling detailed client traffic analysis and enhancing customer insights.
- Developed the On Demand Debug (ODD) module to capture comprehensive statistics during tests, eliminating delays caused by missing logs and streamlining issue resolution by providing complete data for prompt analysis. Used MQTT as a message queue and Grafana dashboard for log visualization.
- Executed kernel upgrade from version 5.4 to 6.1, enhancing system stability and performance.
Senior Software Engineer
Ivanti
Bangalore
12.2021 - 05.2023
- Implemented horizontal scaling by replacing the in-memory database (LMDB) with Redis, boosting concurrent session capacity from 5k to 50k without impacting system memory.
- Implemented an LRU cache for each reader process to leverage locality of reference, significantly reducing read times by maximizing cache efficiency and minimizing delays caused by Redis.
- Collaborated closely with development and testing teams to design and develop robust solutions that met client requirements for functionality, scalability, and performance.
Software Engineer III
F5 Networks
Hyderabad
09.2018 - 12.2021
- Developed a feature to aggregate telemetry data from various services within the BIG-IP system and transmit it securely to IT endpoints using mTLS and GoLang.
- Enhanced product security by resolving multiple vulnerabilities, fortified authentication, and authorization within the BIG-IP Control Plane.
- Addressed customer service requests by providing effective solutions that boosted customer satisfaction.
R&D Engineer
Nokia
Bangalore
07.2014 - 09.2018
- Designed and implemented a service-based architecture for HSS, enabling seamless registration, deregistration, and updates of system services.
- Developed a feature to manage One-NDS (Nokia DB) overloads caused by extensive search requests in NSR and created a protection mechanism for the NSR cache update procedure to enhance system stability and performance.
Education
M.Tech - Computer Science
NIT TRICHY
Trichy05.2014
Skills
- C
- C
- Linux
- Data Structure
- Algorithm
- GIT
- Backend
- Redis
- Distributed System
- GDB
- Networking
- SASE
- CASB
- Object Oriented Programming
Languages
- English, Full Professional Proficiency
- Hindi, Native or Bilingual Proficiency
Timeline
Lead Engineer, Senior
Qualcomm
05.2023 - 09.2024
Senior Software Engineer
Ivanti
12.2021 - 05.2023
Software Engineer III
F5 Networks
09.2018 - 12.2021
R&D Engineer
Nokia
07.2014 - 09.2018
M.Tech - Computer Science
NIT TRICHY
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