Integrated backend services with GCP Pub/Sub, ensured data integrity, migrated CI/CD to GitHub Actions, improved build reliability for frontend and backend projects.

Worked with event-driven services on Google Cloud Platform, validated Pub/Sub message flows, migrated CI/CD pipelines from Jenkins to GitHub Actions for Java and Node.js applications.

Built UI elements, tested with React Testing Library, developed event-driven microservices, implemented authentication, supported data mapping between SQL and MongoDB.

Developed frontend components with React/TypeScript and Material UI, backend microservices in Java/Spring Boot, migrated REST APIs to GraphQL, implemented RBAC authentication.

Created user/product management features, implemented CRUD processes, integrated frontend and backend using React and Node.js.

Developed a full e-commerce project with Node.js, Express, React, CRUD operations, and database integration.