Java Full Stack Developer Resume
💼 PROFESSIONAL SUMMARY
Results-driven Java Full Stack Developer with over 10+ years of experience, including 5 major healthcare clients, delivering scalable and secure enterprise applications. Proficient in developing RESTful APIs using Java, Spring Boot and crafting responsive UIs with React.js, Redux, TypeScript. Strong understanding of HIPAA compliance, HL7/FHIR protocols, and healthcare workflows like EMR/EHR integration and claim processing. Adept at Agile development, CI/CD, cloud deployments (AWS), and performance optimization.
🛠 TECHNICAL SKILLS
Languages: Java 8/11, JavaScript (ES6+), TypeScript, SQL, HTML5, CSS3, Bash
Frontend: React.js, Redux, Hooks, Material UI, Bootstrap, Axios, Chart.js
Backend: Spring Boot, Spring MVC, Spring Security, Hibernate, JPA, REST API
Databases: PostgreSQL, MySQL, MongoDB, Oracle, Redis
DevOps: Jenkins, GitHub Actions, Docker, Kubernetes, Maven, Gradle
Cloud & Tools: AWS (EC2, S3, RDS, Lambda), Azure DevOps, Postman, Swagger
Testing: JUnit, Mockito, Selenium, Cypress, SonarQube
Others: HL7, FHIR, OAuth2, JWT, Git, JIRA, Confluence, Agile/Scrum
Healthcare Platforms: Epic, Cerner, Allscripts, Meditech, Claims & Eligibility Systems
🏥 PROFESSIONAL EXPERIENCE
Java Full Stack Developer
Optum (UnitedHealth Group) | Remote | Jul 2022 – Present
Client: UnitedHealthcare, Aetna, Cigna (3 projects)
- Developed a FHIR-compliant patient data portal using Spring Boot and React.js, integrating with EHR systems like Epic and Cerner.
- Engineered RESTful APIs for claims submission and EOB status with Spring Boot, using OAuth2 and JWT for secure access.
- Created responsive UI dashboards with React, Redux, Chart.js to visualize member utilization, plan benefits, and cost estimation.
- Integrated AWS services (S3, Lambda, RDS) for secure storage and real-time analytics.
- Optimized query performance using Redis caching and Hibernate second-level cache.
- Followed Agile/Scrum, conducted code reviews, and implemented CI/CD pipelines with Jenkins and Docker.
Key Tools: Java 11, Spring Boot, React.js, Redux, PostgreSQL, AWS, Docker, Jenkins
Full Stack Developer
HCL Technologies | Dallas, TX | Jan 2020 – Jun 2022
Client: Blue Cross Blue Shield (BCBS)
- Designed microservices for member registration, plan comparison, and eligibility checks.
- Developed frontend using React.js and integrated with backend APIs using Axios and Redux Saga.
- Ensured HIPAA-compliant data handling across services and logging systems.
- Integrated Swagger for API documentation and Postman for testing.
- Used Jenkins + Docker for containerized builds and deployments to Kubernetes.
- Implemented unit and integration tests using JUnit and Mockito.
Key Tools: Spring Boot, React.js, MongoDB, Git, Docker, Swagger, JIRA
Java Developer
Infosys | Hyderabad, India | Aug 2017 – Dec 2019
Client: Meditech Healthcare
- Developed backend services for lab report tracking and doctor-patient scheduling using Spring MVC and JPA.
- Used Bootstrap and jQuery in legacy frontend; transitioned to React.js in later phase.
- Participated in HL7 message parsing and lab equipment integration.
- Maintained code quality through SonarQube and static code analysis.
- Coordinated with QA for UAT and regression testing cycles.
Key Tools: Java, Spring MVC, JSP, React.js, Oracle DB, HL7, Git
🎓 EDUCATION
Bachelor of Engineering (Computer Science)
Anna University, Chennai | 2017
🏆 CERTIFICATIONS
- AWS Certified Developer – Associate (2024)
- React Developer Certificate – Meta (Coursera, 2023)
- HIPAA Security Training – 2022
- Spring Professional Certification – Pivotal (2021)
📂 PROJECT HIGHLIGHTS
1. Patient360 Portal
Tech Stack: Spring Boot, React.js, AWS RDS, Redis, FHIR
- Created a comprehensive view of patient history across multiple EMRs
- Reduced claim denials by 22% using predictive analytics
2. Prior Authorization Automation
Tech Stack: Java, MongoDB, Kafka, React.js
- Built a Kafka-based system to auto-approve medical procedures using rule engines
3. Claims Management UI
Tech Stack: Spring Boot, React, MySQL
- Developed interactive dashboards to manage 10K+ claims/day