• Designed and implemented scalable, secure RESTful APIs leveraging Java, Python, and Spring Boot in a cloud-based environment (AWS, GCP), focusing on best practices like API versioning, error handling, and performance optimization.• Developed and maintained microservices architecture using Spring Boot, Flask, and Express.js, ensuring loose coupling and independent deployability to support modular application components in cloud platforms (GCP and AWS).• Deployed and managed large-scale applications in production, reducing deployment time by 30% through the use of Docker and Kubernetes for containerization and orchestration, improving scalability and operational excellence.• Utilized Kafka for event streaming to facilitate real-time data processing and integration between microservices, optimizing system performance and ensuring reliability in high-demand healthcare applications.• Collaborated with cross-functional teams to design, implement, and optimize complex integrations leveraging API Management Platforms (APIC, Kong), ensuring seamless communication between services and enhancing system interoperability.• Set up CI/CD pipelines using Jenkins and Git, automating the testing and deployment processes, leading to a 25% improvement in deployment speed in an Agile environment, ensuring continuous integration and delivery of high-quality code.• Implemented test-driven development (TDD) and behavior-driven development (BDD) methodologies, utilizing JUnit, Selenium, and Cypress to ensure high test coverage and reliability of microservices in production.• Optimized cloud-based microservices by leveraging GCP architecture and tools, enhancing performance by 15% and reducing infrastructure costs by 20%.

• Developed and deployed 3 highly-responsive web applications using React, TypeScript, Node.js and NextJS, resulting in a 20% increase in user engagement and 15% reduction in page load times.• Proficient in JavaScript development with TypeScript, React, and Redux, leveraging functional programming concepts and state management techniques to create modular and maintainable codebases.• Optimized front-end performance by reducing bundle size by 25% and improving page load times by 40% using techniques like code splitting, lazy loading, and image optimization.• Utilized AWS S3 for static asset storage and integrated CloudFront for global content delivery, achieving a 15% improvement in load times by offloading heavy media files and reducing server load.• Architected and deployed a microservices-based backend using Node.js and Docker, improving system reliability and scalability by 50%. Leveraged AWS Lambda for serverless computing to optimize cost and scalability.• Designed and maintained REST APIs with secure authentication and efficient database interactions (MongoDB, PostgreSQL). Integrated with AWS RDS for scalable and managed relational database services.• Implemented AWS Athena for querying large datasets stored in S3, enabling cost-efficient data analysis without managing infrastructure, reducing data processing time by 30%.• Orchestrated ETL pipelines using AWS Glue, automating data integration and preparation across multiple sources for real-time analytics, resulting in a 25% reduction in data processing times.• Developed distributed data processing pipelines with Apache Spark using Scala on AWS EMR, enabling efficient handling of large-scale batch and stream processing, reducing processing time by 40%.• Utilized Hadoop HDFS for distributed storage and fault-tolerant data management in big data workflows, ensuring data durability and availability in high-volume environments.

• Demonstrated proficiency in Agile methodologies, actively participating in sprint planning, daily stand-ups, and code reviews. Successfully implemented new features and resolved software defects within tight deadlines.• Proficient in Java programming language and the Spring Framework, including core modules like Spring MVC, Spring Data, and Spring Boot. Actively contributed to the development and maintenance of enterprise-level software applications.• Skilled in SQL for efficient data retrieval and manipulation. Optimized database performance through techniques like query tuning and indexing, ensuring optimal system responsiveness.4. Quality Assurance and Testing:• Conducted rigorous unit testing and code reviews to maintain software quality and adherence to coding standards. Developed and maintained automated test scripts using Selenium for regression testing, enhancing software reliability.• Successfully integrated third-party APIs into existing applications, expanding functionality and enhancing user experience.• Contributed to the creation of comprehensive technical documentation for software features and updates, facilitating knowledge transfer and ensuring maintainability.• Demonstrated a strong commitment to continuous learning and adaptability to evolving technologies. Actively sought opportunities to expand technical skills and stay up-to-date with industry trends.