Hema Kumar

Backend Developer

Willeder Inc•  October 2023 - Present•  Shinjuku-ku, Tokyo, Japan

Improved backend efficiency by integrating TypeScript, reducing error rates by 15%. Designed and documented APIs for seamless integration and communication. Optimized Node.js APIs, cutting latency by 40% for 5,000+ daily users.

Backend Developer

Primates Development Pvt Ltd•  September 2022 - October 2023•  Chennai

Solved database queries and caching mechanisms for a 30% reduction in server response time. Accelerated debugging processes through implementation of enhanced logging and tracing tools, leading to a 15% reduction in error rates and resolved 5 critical system bugs. Automated CI/CD pipelines using GitHub Actions, saving 20 hours/month on deployments.

Backend Developer - Internship

Xperdes Studios Pvt•  January 2022 - August 2022•  Vellore

1st Place winner at Mars Asia Hackathon for building Block Space, a decentralized storage dApp using IPFS & Polygon SDK. Implemented stateless JWT authentication, boosting security & reducing server load by 20%. Documented API/auth workflows in Confluence, reducing onboarding time by 30%.