Siva Kumar

Available to hire

Experience Level

Expert
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Language

English
Fluent

Work Experience

Senior Full Stack Developer at Tata Consultancy Services
September 20, 2020 - January 20, 2022
Led the Nokia Networks CRM Portal project for ~2,000 users using Angular and Spring Boot. Implemented scalable RESTful APIs, improving performance by ~15% and reliability. Refactored bugs and optimized critical sections, delivering ~10% performance uplift. Contributed to front-end and back-end modernization efforts and documented 40+ requirements, delivering 15 enhancements. Included work on the Learn Easy platform (teachers/students sharing notes, documents, assignments) using Python, Django, HTML, CSS, and JavaScript.
System Engineer at Tata Consultancy Services
January 1, 2022 - October 1, 2023
Engineered a CRM Portal for Nokia Networks client with Angular and Spring Boot, serving nearly 2,000 users. Implemented scalable RESTful APIs which increased performance by ~15% and ensured high reliability. Rectified bugs and optimized critical sections of code, resulting in an impressive ~10% boost in the application's performance.
Senior Full Stack Developer at FedEx
October 2, 2023 - Present
Led the development of FedEx's Airline Technology as a Senior Full Stack Developer. Migrated the Trip Trade Services tool from legacy tech to Angular and Java/Spring Boot. Managed ~40% of front-end and back-end development, resolved critical bugs, and optimized workflows, contributing to a 30% performance increase. Directed modernization efforts for RampScope and RampView apps using React, Spring Boot, Docker, and Kubernetes; documented 40+ requirements and implemented 15 enhancements. Addressed bugs in 3 other apps (NGPS, Feedback, METS) and coordinated with business teams to document needs and ensure stability.
Systems Engineer at Tata Consultancy Services
September 1, 2020 - January 2, 2022
Engineered CRM Portal for Nokia Networks client with Angular and Spring Boot, serving nearly 2,000 users. Implemented scalable RESTful APIs increasing performance by approx. 15%, and improved reliability. Rectified bugs and optimized critical sections of code, contributing to a further ~10% application's performance improvement.
Systems Engineer at Tata Consultancy Services
January 2, 2022 - October 2, 2023
Nokia Networks CRM portal project with Angular and Spring Boot; served nearly 2,000 users. Delivered scalable RESTful APIs improving performance and reliability; resolved bugs and optimized critical sections, contributing to ~10% performance gains.
Systems Engineer at Tata Consultancy Services
January 2, 2022 - October 20, 2023
Bangalore-based project: Contributed to development of 4 diverse applications (CED, NetApprove, NGSS, and Support Communications) using Angular, Java, Spring Boot, Node.js, MongoDB, and Oracle DB; built frontend and backend features; designed 5-6 microservices; mentored junior developers; documented 40+ requirements and implemented 15 enhancements.

Education

Bachelor of Technology at Vishnu Institute of Technology
July 1, 2016 - September 24, 2020

Qualifications

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Industry Experience

Software & Internet