• Engineered backend microservices using Spring Boot (Hexagonal Architecture), PostgreSQL and Liquibase across 3+ environments, reduced latency by 40–50%, increased throughput by 30% through middleware optimization, worked on many topics like database migration, internationlization, data mirroring and technical documentation • Developed frontend using Next.js, React, TypeScript and Redux with responsiveness, standardized, improved UI load time by 30% and optimized state management • Worked with Kubernetes, GitHub Actions, Databricks, Spark Jobs, and CI/CD pipelines to support deployments, orchestration, and operational workflow • Applied prompt engineering and built custom Agents with GPT-4o, Claude and Gemini to automate code test, reviews and improve team productivity, reduced release time by 40%, maintained 85%+ test coverage • Collaborated with 8+ engineers across development workflows, supported technical decision-making, and delivered presentations to stakeholders.