Full Stack Java Developer with 3+ Years Experience

DURGA RAO VALLE

+1-913-***-**** ***************@*****.*** https://www.linkedin.com/in/durga-rao-valle-5522611b7

PROFESSIONAL SUMMARY

Full Stack Java Developer with 3+ years of experience designing, developing, testing, and deploying web-based, client/server, and enterprise applications across the full SDLC using Java (v8–17), Spring Boot, and J2EE technologies. Skilled in building REST/ GraphQL web services, microservices architecture, and rich UIs with AngularJS/Angular. Proficient with Hibernate/JPA, AWS, Docker, Kubernetes, and CI/CD pipelines. Effective communicator with proven ability to collaborate across cross-functional teams, experienced in Agile/Scrum environments.

PROFESSIONAL EXPERIENCE

American Century Investments Jan 2025 – present

Role: Full Stack Java Developer Responsibilities:

•Delivered seamless real-time claims, eligibility, and benefits data exchange by developing RESTful and GraphQL APIs with Java 17 and Spring Boot across distributed microservices.

•Enhanced user experience for 150K+ members by building mobile-first React components with Tailwind CSS, streamlining plan comparison and claim tracking flows.

•Strengthened application security and HIPAA compliance by implementing Spring Security, OAuth2.0, and JWT for robust authentication and authorization.

•Reduced infrastructure provisioning time by 40% and stabilized CI/CD pipelines by deploying containerized services on AWS EKS using Terraform, Kubernetes, and GitHub Actions.

•Improved system resilience and user notifications by orchestrating Kafka- and RabbitMQ-based asynchronous data pipelines for claims lifecycle management.

•Accelerated incident resolution by 35% by integrating ELK Stack and Prometheus, boosting observability and reducing MTTR for high-priority services.

ECU Health Jun 2024 – Dec 2024

Role: Full Stack Java Developer Responsibilities:

•Increased credit data processing reliability from 70% to 95% by developing and enhancing microservices with Java 17, Spring Boot, Kafka, and RESTful APIs handling 15K+ daily transactions.

•Optimized application responsiveness by building 12+ dynamic React components with Hooks and Context API, streamlining rendering and user experience.

•Accelerated deployment cycles by automating pipelines with Docker, Terraform, Kubernetes, and AWS (EKS, Lambda, RDS), enabling faster and more consistent releases.

•Boosted release quality by designing 20+ RESTful endpoints with Swagger/OpenAPI and implementing JUnit, Mockito, and REST Assured in GitHub Actions workflows.

•Minimized incident resolution time by configuring ELK Stack and Prometheus, enabling proactive monitoring and anomaly detection.

CITI Bank, India Jan 2022– Dec 2023

Role: Java Developer

Responsibilities:

•Increased backend transaction throughput from 80% to 95% by developing Spring Boot services in Java 17, optimizing logic design to process 50K+ daily transactions.

•Streamlined deployment cycles and reduced release overhead by 30% by migrating monolithic systems into five scalable microservices.

•Boosted internal team efficiency by 25% by developing dynamic React UIs with Context API and Redux Toolkit, enabling faster operational workflows.

•Improved security and compliance by building RESTful endpoints with JWT and OAuth2.0, reducing third-party authentication issues while maintaining regulatory standards.

•Enabled real-time claims validation by orchestrating Kafka-based asynchronous workflows handling 100K+ daily messages with distributed logging.

•Refined data query performance by tuning data pipelines with MongoDB, Oracle, and Redis, ensuring faster responses under concurrent workloads.

TECHNICAL SKILLS

Programming Languages: Java (8–17), JavaScript (ES6+), TypeScript, Python

Backend: Spring Boot, Spring MVC, Hibernate, JPA, Servlets, JDBC

Frontend: React (Hooks, Context API), Angular (1.x–11), Tailwind CSS, Bootstrap, jQuery

Web Services & APIs: REST, GraphQL, Swagger/OpenAPI, SOAP (basic)

Databases: Oracle, PostgreSQL, MySQL, SQL Server, MongoDB, Redis

Messaging & Streaming: Kafka, RabbitMQ

Cloud & DevOps: AWS (EKS, RDS, DynamoDB, Lambda, API Gateway, Cognito), Docker, Kubernetes, Terraform, GitHub Actions, Jenkins

Build & Version Control: Maven, Gradle, Git, SVN

Testing & QA: JUnit, Mockito, REST Assured, Cypress, Jasmine, Karma

Security: OAuth2.0, JWT, Spring Security

Practices: Agile/Scrum, CI/CD, TDD

EDUCATION

University of Central Missouri, Kansas City, MO Jun 2025

Master of Science (M.S) in Data Science and Artificial Intelligence GPA: 3.4/4.0

JNTU-GV College of Engineering, Vizianagaram, India Apr 2023

Bachelor of Technology (B.Tech) in Information Technology GPA: 3.0/4.0

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