Developed and maintained healthcare analytics and reporting modules using Java, Spring Boot, and Microservices Architecture, supporting real-time data processing and compliance with U.S. healthcare standards.

Built and optimized RESTful APIs for data integration across multiple health systems, ensuring secure and scalable communication.

Collaborated with cross-functional teams including Product Owners, QA, and DevOps in an Agile environment to deliver high quality software releases.

Implemented data validation and transformation logic to ensure accuracy and consistency of clinical and administrative data across analytics workflows.

Participated in code reviews, technical discussions, and feature design sessions to ensure clean architecture and code maintainability.

Used tools like Git, Jenkins, JIRA, and Docker for CI/CD, project tracking, and containerization.

Collaborate with product owners, data teams, and business stakeholders to gather requirements and propose application and data modernization strategies aligned with healthcare analytics and reporting needs. Design, develop, and test Java-based, cloud-native backend applications using Spring Boot and microservices architecture. Lead refactoring of legacy Java/J2EE components into modern Spring Boot services, improving scalability, maintainability, and deployment efficiency. Designed and supported ETL-style data ingestion pipelines to extract data from transactional systems and external feeds into AWS S3–based data lake storage. Developed Java and Spring Boot–based data processing services to validate, transform, and enrich healthcare datasets for downstream analytics and reporting. Implemented AWS Lambda–driven transformation workflows for event-driven ETL processing and asynchronous data movement. Integrated backend services with RDS and S3, ensuring reliable extraction, transformation, and loading of structured and semi-structured data. Implemented data quality checks, validation rules, and error-handling mechanisms to ensure accuracy, consistency, and compliance of healthcare data. Enabled analytics-ready datasets consumed by downstream BI tools, including AWS QuickSight and PowerBI. Monitored ETL workflows and data pipelines using AWS CloudWatch, troubleshooting failures and ensuring SLA adherence. Utilized AWS services (EC2, ECS, EKS, S3, Lambda, SQS, RDS) within application and data platform architectures. Containerized applications using Docker and supported orchestration on Kubernetes (EKS). Built and maintained CI/CD pipelines using Jenkins, enabling automated builds, testing, and deployments. Participated in code reviews, enforced security best practices, and maintained clean, efficient, and well-documented code. Delivered features within timelines using Agile/Scrum methodologies, participating in sprint planning, reviews, and retrospectives.

Contributed to the development of a retail POS application designed to streamline sales transactions and improve customer service at physical store locations.

Implemented core features such as product scanning, price calculations, payment processing, and receipt generation using Java, Spring Boot, and MySQL.

Optimized database queries and application performance to reduce transaction latency and improve responsiveness during peak retail hours.

Worked on the backend logic for inventory tracking and order management, ensuring accurate and real-time updates.

Integrated third-party APIs for payment gateways and barcode scanners to enhance system capabilities.

Collaborated with UI developers and QA teams to ensure smooth user experience and application reliability across devices.

Designed and developed backend services for a large-scale retail POS platform using Java, Spring Boot, and Hibernate. Built and supported high-volume transactional systems handling pricing, taxation, payments, discounts, and inventory updates. Contributed to modernizing monolithic components into modular, service-oriented designs. Integrated relational databases (Oracle, MySQL) supporting transactional workloads. Collaborated in Agile/Scrum teams, participating in design discussions, sprint planning, and retrospectives. Supported production deployments, debugging, and root-cause analysis to ensure system stability.

Joined as a fresher and contributed to backend development using Java, Spring Boot, and Hibernate under the guidance of senior developers.

Assisted in building and integrating RESTful APIs for internal services and external partner systems.

Documented technical specifications, API contracts, and development workflows to support knowledge sharing and onboarding of new team members.

Participated in Agile development cycles, daily stand-ups, and sprint planning, gaining hands-on experience in Scrum practices.

Supported bug fixing, code reviews, and testing activities using JUnit, Mockito, and Postman for API testing.

Gained exposure to tools like Git, Maven, and JIRA, and collaborated closely with QA and DevOps teams.