• Designed and scaled a dynamic, config-driven form platform using Postgres, Redis, SQS, and MongoDB efficiently
• Cut API latency drastically from 15s down to 300 ms through smart caching and modular page rendering
• Versioned Postgres entities into MongoDB documents via a publish layer, significantly boosting read scaling throughput
• Authored a Java stack-rule engine to evaluate nested JSON logic driving dynamic UI for 10K+ sessions in headless flows
• Designed TTL-first rule caching using Redis with Mongo fallback; accelerated fetches 3x, cutting cold-start delays
• Automated SQL DDL generation for 290+ Postgres tables using Python; reduced manual rollout effort by more than 80%
• Built a scalable caseId engine using atomic Redis Lua scripts to avoid contention and AWS SQS for auto-refill
• Enforced Kubernetes compliance using Kyverno policies integrated with ArgoCD GitOps pipelines on AWS