Full Stack Java Developer with Cloud Expertise

Nandini Devi Pinnamaneni

USA +1-734-***-**** ********************@*****.*** https://www.linkedin.com/in/nandini-pinnamaneni/ SUMMARY

Full Stack Java Developer with 3+ years of experience delivering enterprise web applications and cloud-native microservices in financial, healthcare and logistics. Skilled in building dynamic UIs with React.js, Redux, and Material UI, and developing secure, scalable backends using Java, Spring Boot, Spring Data JPA, and REST APIs. Proficient in CI/CD automation with Jenkins, Maven, Docker, and Kubernetes, and in deploying resilient applications on AWS

(Lambda, ECS, EC2, S3, RDS, API Gateway, CloudWatch). Experienced with relational and NoSQL databases (PostgreSQL, Oracle, MongoDB, Redis) and in implementing automated testing frameworks (JUnit, Mockito, Selenium, Postman) to ensure quality and reduce defects. EXPERIENCE

JPMorgan Chase & Co. USA

Software Engineer Aug 2025 – Present

Designed and implemented scalable microservices using Java and Spring Boot to support high-volume financial transaction processing across distributed systems.

Built RESTful APIs to enable secure integration between internal banking platforms and third-party systems, ensuring consistent data exchange and compliance with security protocols.

Optimized SQL queries and database indexing strategies in Oracle and PostgreSQL, improving query performance and reducing transaction latency.

Developed CI/CD pipelines using Jenkins and Git to automate build, test, and deployment workflows across multiple environments.

Collaborated with cross-functional teams to conduct root-cause analysis, resolve production issues, and enhance system stability and uptime. Accenture India

Software Development Engineer Sep 2021 – Jul 2023

Built responsive UIs with React.js, Redux, Material UI for 5+ healthcare applications, serving 50K+ provider network members.

Developed distributed Spring Boot microservices with REST APIs and Spring Data JPA, securely processing 2M+ healthcare claims annually under

HIPAA compliance.

Automated build, test, and deployment workflows by orchestrating CI/CD pipelines (Jenkins, Maven, Docker), saving 40+ staff hours per release and ensuring consistent delivery across environments.

Deployed and managed services on AWS (Lambda, ECS, API Gateway, S3, and CloudWatch), achieving fault tolerance, high availability, and improved error traceability.

Optimized PostgreSQL and Oracle queries, cutting API response times by 1.8 seconds in claims validation workflows.

Designed automated testing frameworks with JUnit, Selenium, Postman, validating 500+ functional and regression cases to improve release quality. Tata Group India

Fullstack Java Developer Jul 2020 – Sep 2021

Designed and developed single-page applications with React.js, React Router, and Redux, creating reusable components and integrating REST APIs to streamline logistics workflows and reduce manual effort for operators.

Developed RESTful microservices in Java (Spring Boot/WebFlux) processing 2M+ claims annually, reducing response time by 20%.

Modeled and optimized MongoDB and SQL databases, cutting query latency by 40K ms for high-volume dashboards and transactional workloads.

Deployed scalable microservices on AWS (EC2, S3) with Jenkins-based CI/CD pipelines, ensuring seamless and automated production rollouts.

Implemented JWT authentication, Spring Security, RBAC, and optimized front-end performance with lazy loading, caching, and compression to safeguard data and improve responsiveness.

Developed analytics dashboards with React.js, Chart.js, partnered with Agile squads, and introduced automated testing (JUnit, Mockito, Mocha, Chai) to improve reliability and align deliverables with business goals. TECHNICAL SKILLS

Frameworks & Libraries: React.js (v18+), Redux, Angular, Material UI, Bootstrap, Spring Boot, Spring Data JPA, Hibernate, Chart.js, GraphQL, WebSockets,Node.js, Express.js.

Languages: Java (8–21), JavaScript (ES6+), TypeScript, HTML5, CSS3, SCSS, SQL, Python (basic scripting). Cloud & DevOps: AWS (Lambda, ECS, EC2, S3, RDS, API Gateway, CloudWatch, CloudFormation), Azure (App Services, Functions), Docker, Kubernetes, Jenkins, Maven, Git, GitHub, Bitbucket, Jira, Confluence, Terraform, Ansible, CI/CD pipelines. Databases: PostgreSQL, Oracle, MongoDB, MySQL, Redis (caching), DynamoDB. Testing & QA: JUnit, Mockito, Selenium, Postman, Mocha, Chai, Cypress. Design & Performance: REST API design, Microservices architecture, OAuth 2.0, JWT, Role-Based Access Control (RBAC), Responsive Web Design, Caching, Lazy Loading, Code Splitting, Load Balancing. Development Practices: Agile (Scrum/Kanban), Test-Driven Development (TDD), Pair Programming, Git-based version control, Code Reviews, Swagger/OpenAPI documentation.

Build & Monitoring Tools: Webpack, Babel, NPM/Yarn, SonarQube, ELK Stack, Prometheus, Grafana, OpenSearch, Splunk. EDUCATION

University of Michigan Dearborn Aug 2023 – May 2025 Master’s in Computer and Information Science (3.8/4.0) Jawaharlal Nehru Technological University Jul 2017 – May 2021 Bachelor’s in Computer Science and Engineering (3.8/4.0) PROJECT

Patient Appointment Scheduling System Tools: React.js, Spring Boot, MySQL, Docker, AWS Designed a capstone project integrating React.js frontend with Spring Boot microservices, simulating scheduling workflows for hospital appointments. Containerized services with Docker and deployed on AWS ECS, demonstrating scalability and cloud-native design principles. Real-Time Logistics Tracking Platform Tools: React.js, Node.js, GraphQL, MongoDB, Kafka Developed a master’s project prototype with React.js dashboards and GraphQL APIs, supporting simulated real-time tracking for 10K+ shipments. Integrated Apache Kafka for event streaming and MongoDB for geospatial queries, showcasing ability to build distributed, event-driven systems.

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