Java Developer with Cloud and Microservices Expertise

Tharuni Gudikandula Java Developer

*******@****************.*** +1-850-***-**** Pensacola, FL SUMMARY

3+ years of professional experience in designing and developing scalable, cloud-based applications and microservices using Java, Spring Boot, and AWS, improving system availability and responsiveness in high-traffic applications.

Optimized SQL queries, schema design, and implemented Redis caching with Oracle, reducing query and response times.

Participated in CI/CD automation using Jenkins, Docker, Kubernetes, and AWS CodePipeline, accelerating deployment cycles and minimizing production risks.

Performed front-end integration with React.js, Redux, and Angular.js, collaborated with UI teams to build responsive interfaces.

Built RESTful APIs and integrated with payment gateways, enabling seamless data exchange and transaction processing while ensuring API security with OAuth 2.0, Spring Security, and JWT for compliance and enforcing secure role-based access. SKILLS

Languages: Java, Core Java, JavaScript, and SQL

Web Development: HTML, CSS, Bootstrap, React.js, Redux, Angular.js, Node.js, jQuery, XML, JSON Framework: Spring Suite, Springboot, Hibernate

J2EE: Microservices, Servlets, JDBC, Java Beans, JMS, JSF Design Patterns: MVC, Singleton Pattern, Factory Method Pattern, Abstract Factory Pattern, Builder Pattern Databases: MySQL, PostgreSQL, MongoDB

Others: CI/CD, RESTful APIs, SOAP APIs, GraphQL, Redis Testing: Unit Testing, Integration Testing, System Testing, Black/White Box Testing, UAT Cloud & Tools: AWS (IAM, Lambda, EC2, R53, S3), Azure, GCP, Kubernetes, Docker, Git/GitHub, Jira, Maven, Jenkins Environments: Linux/Unix, MacOS, SDLC, Agile, Scrum, Kanban, Waterfall EDUCATION

Master’s Degree: Data Analytics Indiana Wesleyan University, USA May 2025 Bachelor’s Degree: Computer Science Engineering Jawaharlal Nehru Technological University, India Jun 2022 EXPERIENCE

Full Stack Developer Lumen Technologies, USA Jan 2025 – Present

Developed scalable backend services with Java and Spring Boot in a microservices, monolithic and client-server architectures, improving modularity and achieving 20% faster deployment cycles across independently managed modules.

Implemented MVC design patterns using Spring MVC and Hibernate frameworks, enhancing code maintainability and accelerating feature delivery by 18%.

Automated CI/CD pipelines with Docker, Jenkins, and GitHub Actions, reducing deployment time by 15%, minimizing manual errors, and enabling secure, zero-downtime releases.

Built high-performance Single Page Applications (SPAs) with ReactJS, Redux, and React-Router, implementing reusable components and centralized state management to improve scalability and maintainability.

Designed and implemented RESTful APIs and relational database schemas, ensuring secure data handling, seamless integrations, and robust system performance.

Built responsive front-end components with JavaScript, HTML5, CSS3, Bootstrap, and integrated React.js for dynamic rendering, boosting user interaction and reducing UI load times.

Designed and developed RESTful APIs for user authentication, session management, and inter-service communication, improving data exchange efficiency by 22% and reducing response times by 16%.

Leveraged MongoDB to manage and query large-scale unstructured data in real time, powering analytics features across microservices and increasing data retrieval performance.

Java Developer HCL Tech, India Jul 2020 – Dec 2022

Participated in the full SDLC within Agile teams, delivering new features and enhancements in two-week sprints.

Delivered real-time dashboards with Java and React, enabling faster decision-making and improving business efficiency by 70%, with strong positive feedback from stakeholders.

Improved microservices efficiency by restructuring Java Spring Boot applications on Kubernetes, achieving a 10% faster API response time, reducing downtime, and optimizing infrastructure costs through effective load balancing and issue resolution.

Designed and developed scalable Management Systems and web applications using Spring Boot and React.js, streamlining workflows and enhancing end-user experience.

Built & maintained SQL & NoSQL database solutions (Oracle, MySQL, MongoDB), ensuring data integrity and performance optimization.

Developed and supported Java-based microservices using Spring Boot, Spring MVC, and RESTful APIs, delivering fintech and telecom solutions at scale.

Applied OOP principles and design patterns to ensure maintainable and modular application design.

Executed unit and integration testing with JUnit and Mockito, improving code coverage and reducing production defects by 20%.

Partnered with cross-functional teams to modernize legacy systems into a microservices architecture, increasing reliability and scalability

Reduced cloud storage costs by 68% by optimizing AWS S3 usage through tiered storage (Infrequent Access & Glacier), applying access pattern analysis for cost-efficient log management.

Contributed to CI/CD workflows with Git, Jenkins, and Maven, automating builds, tests, and deployments.

Containerized services using Docker and collaborated with DevOps teams for Kubernetes-based deployments.

Improved system reliability and reduced defect rates by 5% through Test-Driven Development (TDD), structured debugging practices, and peer code reviews focused on performance and security.

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