Built distributed batch job orchestration, scalable image pipelines, GraphQL federation, REST APIs, JWT auth, React components, and managed AWS deployments.

Architected and delivered backend microservices in Kotlin + Spring Boot, event-driven with RabbitMQ, PostgreSQL, AWS, CI/CD with GitHub Actions, and integrated AI tools.

Designed event-driven systems for logistics, optimized PostgreSQL/MySQL queries, managed AWS DBs, enforced code quality, deployed multi-region services.

Developed and maintained high-traffic microservices with NestJS (Node.js + TypeScript), real-time event streams with Kafka, PostgreSQL, AWS, Jenkins, SonarQube.

Built reusable UI components, integrated APIs, persisted data in PostgreSQL, enforced test coverage, deployed on AWS.

Developed backend with Node.js, TypeScript, AdonisJS 5, frontend with React, built REST APIs, PostgreSQL, AWS, wrote tests with Jest and Sinon, CI/CD pipelines.