Case studies
Proof, not a skill list.
2026
Brief → Plan
Paste a job post or a messy product brief. Get a two-week plan: architecture, APIs, tickets, and what not to build yet.
Next.js · TypeScript · Gemini
2026
AI Trading System
Live analysis dashboard for Indian options. News sentiment through GPT, calibrated signal engine, backtests with real cost profiles, FastAPI + a dark ops UI.
Python · FastAPI · OpenAI
2025
Contest Leaderboard
Realtime tournament leaderboards on sharded Redis sorted sets. Built for millions of users. Now with a live frontend.
Java · Spring Boot · Redis
2023–25
JAR
Gold-tech fintech. Microservices from scratch, payouts, referrals, KYC for 30 million users, and the Premier League leaderboard that moved GMV.
Java · Spring Boot · Redis
2025–
Cohesity
Dataplane on EKS, Temporal Cloud migration, Airflow 2 → 3, and a push-based observability path from control plane to dataplane.
Go · Kubernetes · EKS