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I’m Jaswanth Chinthagumpala, a Java Full Stack Engineer who designs, builds, and optimizes scalable enterprise applications. I’ve spent 4+ years delivering secure, high-performance systems across healthcare, finance, and SaaS, with a strong emphasis on clean architecture, reliable APIs, and responsive frontends. I enjoy collaborating with cross-functional teams to translate complex requirements into robust, maintainable solutions. I specialize in Java, Spring-based microservices, REST APIs, and modern frontend stacks (React/Angular). I value secure by design, test-driven delivery, and observable systems, and I’m driven by delivering great user experiences while ensuring resilience and performance under heavy load.…I’m Jaswanth Chinthagumpala, a Java Full Stack Engineer who designs, builds, and optimizes scalable enterprise applications. I’ve spent 4+ years delivering secure, high-performance systems across healthcare, finance, and SaaS, with a strong emphasis on clean architecture, reliable APIs, and responsive frontends. I enjoy collaborating with cross-functional teams to translate complex requirements into robust, maintainable solutions. I specialize in Java, Spring-based microservices, REST APIs, and modern frontend stacks (React/Angular). I value secure by design, test-driven delivery, and observable systems, and I’m driven by delivering great user experiences while ensuring resilience and performance under heavy load.

Jaswanth Chinthagumpala

Full Stack Developer, Web Developer, Back-End Developer, +5

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I’m Jaswanth Chinthagumpala, a Java Full Stack Engineer who designs, builds, and optimizes scalable enterprise applications. I’ve spent 4+ years delivering secure, high-performance systems across healthcare, finance, and SaaS, with a strong emphasis on clean architecture, reliable APIs, and responsive frontends. I enjoy collaborating with cross-functional teams to translate complex requirements into robust, maintainable solutions. I specialize in Java, Spring-based microservices, REST APIs, and modern frontend stacks (React/Angular). I value secure by design, test-driven delivery, and observable systems, and I’m driven by delivering great user experiences while ensuring resilience and performance under heavy load.…I’m Jaswanth Chinthagumpala, a Java Full Stack Engineer who designs, builds, and optimizes scalable enterprise applications. I’ve spent 4+ years delivering secure, high-performance systems across healthcare, finance, and SaaS, with a strong emphasis on clean architecture, reliable APIs, and responsive frontends. I enjoy collaborating with cross-functional teams to translate complex requirements into robust, maintainable solutions. I specialize in Java, Spring-based microservices, REST APIs, and modern frontend stacks (React/Angular). I value secure by design, test-driven delivery, and observable systems, and I’m driven by delivering great user experiences while ensuring resilience and performance under heavy load.

Available to hire

I’m Jaswanth Chinthagumpala, a Java Full Stack Engineer who designs, builds, and optimizes scalable enterprise applications. I’ve spent 4+ years delivering secure, high-performance systems across healthcare, finance, and SaaS, with a strong emphasis on clean architecture, reliable APIs, and responsive frontends. I enjoy collaborating with cross-functional teams to translate complex requirements into robust, maintainable solutions.

I specialize in Java, Spring-based microservices, REST APIs, and modern frontend stacks (React/Angular). I value secure by design, test-driven delivery, and observable systems, and I’m driven by delivering great user experiences while ensuring resilience and performance under heavy load.

Skills

Experience Level

Expert

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Intermediate

Language

English

Fluent

Work Experience

Full Stack Java Engineer at Johnson & Johnson

January 1, 2025 - Present

Designed highly scalable Spring Boot + Spring Cloud microservices implementing service discovery, centralized config, and distributed tracing for large healthcare platforms. Built advanced SPAs using React.js + Angular, implementing micro-frontend patterns and optimized rendering to reduce page load time. Reduced backend latency by applying Redis caching, async processing, and optimized ORM queries. Developed HIPAA-compliant APIs with OAuth2, JWT, RBAC, encryption-at-rest/in-transit, and hardened microservice-level security. Implemented large-scale Kafka pipelines processing millions of events and logs daily. Automated cloud deployments using AWS and Kubernetes, enabling zero-downtime rollouts and autoscaling. Built reusable UI frameworks and design systems to accelerate SPA development. Achieved 90%+ full-stack test coverage with JUnit, Mockito, Selenium, and REST Assured.

Full Stack Java Engineer at Wells Fargo

June 1, 2021 - December 1, 2022

Developed enterprise-grade Spring Boot microservices with 99.9% uptime, implementing retries, rate-limiting, and circuit breakers using Resilience4j. Built dynamic UI modules with React.js & Angular (hooks, Redux, RxJS, lazy loading). Integrated backend services with Kafka for real-time processing and automated audit trails. Optimized PostgreSQL/MySQL performance by redesigning schemas, indexing, and tuning queries. Modernized legacy APIs into secure REST endpoints using OAuth2 + JWT. Automated regression and API test suites, reducing defects. Implemented RBAC, secure routing, and JWT-based session management. Built CI/CD pipelines with Docker & Jenkins for automated deployments, and developed reusable UI widgets and frontend service layers. Integrated distributed tracing and structured logging for improved debugging. Improved sprint velocity through cross-team collaboration.

Java Developer at IBM

October 1, 2019 - May 1, 2021

Developed backend modules using Java, Spring Boot, and Hibernate/JPA, improving throughput and reducing response times in high-volume workflows. Designed and consumed REST APIs with strong validation, error handling, and versioning. Enhanced UI pages with JavaScript, HTML5, and CSS3 for better responsiveness. Refactored SQL queries, optimized joins, and restructured stored procedures in MySQL. Implemented Redis caching for frequently accessed endpoints to reduce load. Built reusable service layers and DAO components aligned with SOLID principles. Created unit and integration tests with JUnit & Mockito, increasing test coverage. Migrated monolithic modules to modular Spring Boot services to improve deployment speed and maintainability. Participated in Agile ceremonies and code reviews to improve quality.

Java Full Stack Engineer at Johnson & Johnson

January 1, 2025 - Present

Designed scalable Spring Boot and Spring Cloud microservices with service discovery, centralized config, and distributed tracing for large healthcare platforms. Built advanced SPAs using React.js and Angular with micro frontend patterns, achieving a 35% reduction in page load times. Enhanced backend performance with Redis caching, async processing, ORM optimization, and connection pooling to reduce latency by 20%. Developed HIPAA compliant APIs using OAuth2, JWT, and RBAC with encryption at rest and in transit. Implemented large scale Kafka pipelines processing millions of events daily. Automated cloud deployments on AWS and Kubernetes enabling zero-downtime rollouts and autoscaling. Built reusable UI frameworks and enterprise design systems to accelerate SPA development. Achieved 90% plus full stack test coverage using JUnit, Mockito, Selenium, and REST Assured. Improved PostgreSQL performance with batching, replicas, caching tiers, and partitioning. Modernized legacy systems into clo

Full Stack Java Developer at Wells Fargo

June 1, 2021 - December 1, 2022

Developed enterprise Spring Boot microservices with high availability and resiliency. Implemented retries, rate limiting, and circuit breakers using Resilience4j. Built dynamic UI modules with React.js and Angular to improve customer workflows by 30%. Integrated backend services with Kafka for real time processing and automated audit trails. Optimized PostgreSQL and MySQL schemas, indexing, and queries, reducing execution times by 30–40%. Modernized legacy APIs into secure REST endpoints with OAuth2 and JWT. Automated regression and API tests with Selenium, Postman, and REST Assured. Implemented RBAC and JWT based session management for multi user flows. Built CI/CD pipelines with Docker and Jenkins for automated deployments and improved velocity. Developed reusable UI widgets and component libraries. Added distributed tracing and structured logging for improved debugging and observability.

Java Full Stack Engineer at Wells Fargo

June 1, 2021 - December 31, 2022

Developed enterprise-grade Spring Boot microservices with 99.9% uptime; implemented retries, rate-limiting, and circuit breakers using Resilience4j. Built dynamic UI modules with React.js & Angular; integrated backend services with Kafka for real-time transaction processing and automated audit trails. Optimized PostgreSQL/MySQL schemas and queries; secured endpoints with OAuth2 + JWT; automated regression tests with Selenium, Postman, REST Assured; implemented RBAC and JWT-based session management; built CI/CD pipelines with Docker & Jenkins; contributed to distributed tracing and observability; improved sprint velocity.