Java Backend Developer

Sampath Gompa Java Full Stack Developer

WA, USA +1-940-***-**** **********@*****.*** LinkedIn

SUMMARY

Java Full Stack Developer with 5 years of experience designing and deploying scalable, secure, and maintainable applications across e- commerce, telecom, and enterprise domains. Proficient in both front-end and back-end development using technologies such as Java, Spring Boot, Angular, and React, combined with strong expertise in cloud platforms including AWS and Azure. Skilled in managing complete SDLC workflows, from gathering requirements and system architecture to final deployment and maintenance. Experienced in Agile teams, collaborating with DevOps, QA, and Product to deliver reliable, high-performing solutions that reduce downtime, improve user experience, and meet business goals.

TECHNICAL SKILL

Languages & Scripting: Java, Python, JavaScript, TypeScript, SQL, Bash, Shell Scripting, HTML5, CSS3, JSON, XML. Frontend Technologies: React.js, Angular, Redux, Bootstrap, Material UI, jQuery, AJAX, RESTful Integration, Responsive Web Design, Cross-Browser Compatibility, Tailwind CSS.

Backend & Frameworks: Spring Boot, Spring MVC, Spring Security, Spring Cloud, Microservices Architecture, REST APIs, Hibernate, JPA, Node.js, Express.js.

Databases: MySQL, PostgreSQL, Oracle, MongoDB, Microsoft SQL Server, Redis, Firebase. Cloud & Serverless Platforms: AWS: EC2, S3, RDS, Lambda, CloudWatch, IAM, Microsoft Azure, GCP. DevOps, CI/CD & Containers: Docker, Kubernetes, Jenkins, GitHub Actions, GitLab CI, Nexus, Maven, Gradle, Ansible, Bitbucket Pipelines Testing & QA: JUnit, Mockito, Postman, TestNG, Selenium WebDriver, Cypress, Swagger/OpenAPI, API Testing, Integration Testing. Monitoring, Logging & Tools: ELK Stack, Grafana, Prometheus, New Relic, Log4j, Splunk. IDEs & Development Tools: IntelliJ IDEA, Eclipse, Visual Studio Code, Postman, Swagger UI, Git, GitHub, GitLab, Bitbucket, Fiddler, Curl Project Management & Collaboration: Jira, Confluence, Trello, MS Teams, Slack, Zoom, Agile, SDLC, Sprint Planning, Code Reviews.

EXPERIENCE

Java Backend Developer Amazon Washington Aug 2024 – Current

Engineered scalable microservices using Java 17, Spring Boot, and REST APIs to support 2,000+ concurrent sessions during peak sales.

Integrated AWS components (Lambda, EC2, S3, RDS) to create a dynamic infrastructure that lowered cloud spend by 30%.

Transitioned legacy monoliths to modular services, resulting in 40% quicker response times and simplified system maintenance.

Strengthened API access by implementing JWT and Spring Security, reducing unauthorized access attempts by 45% and meeting GDPR and PCI-DSS authentication requirements across 12 microservices.

Streamlined CI/CD workflows using GitHub Actions, Docker, and Jenkins, cutting deployment time by 60% and supporting over 300 production deployments per month with minimal rollback incidents.

Delivered business-critical features with 99.99% uptime by coordinating closely with product, QA, and DevOps under Agile methodology.

Full Stack Developer Intern Cisco Systems Washington Jan 2024 – May 2024

Built a cloud-native admin platform using React.js, TypeScript, Spring Boot, and PostgreSQL, reducing manual setups by 35%.

Developed serverless solutions with Azure Functions and Blob Storage to speed up data processing by 30%.

Introduced GraphQL queries to minimize API payloads, improving UI speed by 40% across components.

Crafted adaptive UIs with Bootstrap and AJAX, leading to a 25% growth in monthly user activity.

Increased test coverage to 95% with JUnit, Mockito, and Postman, supporting faster and safer deployments. Java Full Stack Developer Intex Technologies India Dec 2021 – Jul 2022

Built full-stack modules using Angular 11, Spring MVC, and MongoDB to upgrade internal logistics systems, speeding up processes.

Transformed outdated JSP components into Angular SPAs, achieving 50% faster load speeds and better mobile UX.

Applied secure token-based authentication with Spring Security and JWT, reducing access issues by 25%.

Enhanced front-end usability using Bootstrap, AJAX, and CSS3, reaching 95% compatibility across modern browsers.

Participated in Agile ceremonies including sprint retrospectives and code reviews, contributing to a 30% drop in post-release defects and maintaining a 95% on-time delivery rate for biweekly sprints. Associate Engineer Tata Consultancy Services India Jul 2019 – Dec 2021

Developed enterprise-grade backend services with Java 8, Spring Boot, Hibernate, and Oracle, processing 1M+ daily transactions.

Automated batch operations via Spring Batch, reducing month-end processing times by 83% (48 to 8 hours).

Developed interactive dashboards with JSP and JavaScript, enabling real-time visibility into system metrics and improving decision- making speed for 20+ stakeholders across operations and engineering teams.

Containerized legacy applications using Docker and linked them to Jenkins pipelines, cutting deployment setup time by 50% and reducing environment inconsistencies across test and prod.

Joined daily scrums and conducted peer reviews, helping reduce QA rework by 35% and keeping sprint deliveries on schedule for 6 consecutive months.

Front-End Developer Genius SoftTech India Jan 2019 – Jun 2019

Built responsive front-end interfaces with HTML5, CSS3, Bootstrap, and ES6, improving customer retention by 15%.

Implemented AJAX with JSON to support real-time UI updates, cutting page reloads by 70% and improving average session duration by 25% on internal tools used by 150+ users.

Boosted mobile performance by 40% through lazy loading and code splitting for heavy pages.

Ensured layout adaptability across browsers and devices, leading to a 20% spike in mobile engagement.

Integrated front-end components with backend REST APIs, enabling real-time content rendering and reducing data sync latency by 40% across key workflows used in customer-facing modules.

EDUCATION

Masters in Computer Science University of North Texas, USA May 2024 Bachelors in Electronics & Communication Engineering Gitam University, India May 2019

Contact this candidate