Hey, I'm

Ravi Kumar

Lead React Native Developer /
Full Stack Engineer

[ :: Selected Work :: ]

MEMQ

FEB '26 – PRESENT

Go · Docker · JSON Persistence · LRU Cache

Built a Redis-inspired in-memory key-value store in Go with LRU eviction and TTL-based expiration. Engineered a thread-safe LRU cache using a doubly linked list handling 200+ concurrent goroutines. Multi-stage Docker builds reducing image size by ~90%.

GRADER

OCT '25 – DEC '25

React · Node.js · Google Gemini API · Redis

Scalable full-stack LMS automating evaluation workflows. AI-driven grading engine integrating Google Gemini and Python sandboxes. Stress-tested for 10,000+ concurrent assignment submissions.

[ :: About Me :: ]

JAN '25 — FEB '26

VIRUSWATCHER

Lead React Native Developer

→ Led mobile architecture of a React Native (Expo) outbreak intelligence platform with real-time global disease monitoring.
→ Orchestrated live health alert pipelines integrating outbreak feeds and REST APIs.
→ Improved screen load performance by 35% through optimized rendering and state management.
→ Established Firebase authentication achieving 99%+ crash-free login sessions.

[ :: Skills :: ]

LANGUAGESJavaScript · TypeScript · Python · Go · C++

FRAMEWORKSReact · Next.js · React Native · Expo · Redux

DATABASESMySQL · Firestore · PostgreSQL · MongoDB · Redis

DEVOPSGit · Docker · Kubernetes · Firebase · Helm

[ :: Education :: ]

Lovely Professional University

Aug '23 — Present · Phagwara, Punjab

B.Tech Computer Science & Engineering · CGPA 7.5

Oxford Model Senior Sec. School

Mar '20 — Apr '21 · Kanpur, UP

Intermediate (PCM) · 85%