• Designed and developed frontend components and backend REST APIs using React, TypeScript, and Spring Boot to support a healthcare application used for managing and viewing patient-related data.

• Built and integrated microservices with Spring Boot and Hibernate to fetch, aggregate, and persist data in PostgreSQL, ensuring reliable data flow across application modules.

• Streamlined full-cycle deployments using Docker and automated CI/CD pipelines with Jenkins, slashing

post-launch technical issues by 40% and accelerating update cycles by 25%, ensuring reliable and rapid delivery for client applications.

• Implemented comprehensive unit and integration testing using JUnit and Mockito, improving test coverage and reducing regression defects in production releases.

• Improved accessibility compliance by implementing semantic HTML, ARIA attributes, and keyboard navigation support aligned with WCAG standards.

• Built robust and scalable Django REST APIs serving university-wide academic platforms, accelerating data retrieval by 35% and reducing system integration errors by 50% across three interconnected services.

• Deployed secure user authentication and authorization methods using OAuth 2.0 and JWT, mitigating unauthorized access occurrences by 42% and enhancing reliability during peak periods for over 1,500 concurrent users.

• Optimized complex database queries leveraging Django ORM, decreasing query execution times from 850ms to 500ms, thereby improving backend system performance serving more than 1,000 daily users.

• Developed backend services using Java, Spring Boot, and SQL for a logistics platform supporting shipment tracking and route management.

• Designed and implemented scalable microservice architecture using Spring Boot and Hibernate, ensuring high availability and fault tolerance across distributed modules.

• Designed backend workflows to process shipment tracking data through asynchronous event-driven pipelines using Kafka, enabling near real-time updates across systems.

• Enhanced front-end architecture with TypeScript and Redux for robust state management, reducing code maintenance issues by 30% and accelerating feature development for client-facing applications.