Scalable url shortening service in Go ❖ Created the multi-service url shortener using clean architecture, SOLID principles, compile time DI, caching, feature flag, RBAC, GraphQL, gRPC, SSR, Postgres transaction(ACID), mutex, instrumentation and K8s ❖ Developed concurrent search APIs & distributed web crawler supporting multi-level keyword matching, custom sorting and parallel URLs extraction using go routine, channel, async, rpc, and master-worker model. ❖ Recruited, interviewed, mentored, and led 17 engineers across 4 countries to deliver on products, tools, platform, infrastructures leveraging Lean, Scrum, weekly 1 vs 1, paring programming, code reviews, design docs, and Slack.