Java Full Stack Developer

Viplav Reddy Chennupalli

Java Full Stack Developer

Texas, USA Mob- 908-***-**** ******.***********@*****.*** LinkedIn

SUMMARY

Results-driven Java Full Stack Developer with 5+ years of experience building and optimizing scalable, cloud-native applications in healthcare and e-commerce domains.

Expert in Java, Spring Boot, React.js, and microservices, with a strong foundation in system design, performance tuning, and cloud deployment (AWS, Docker, Kubernetes).

Skilled in CI/CD automation, API development, and database optimization, ensuring secure, high-performing systems with minimal downtime.

Collaborative and proactive in Agile/Scrum environments, driving continuous improvement through code reviews, mentoring, and best engineering practices.

SKILLS

Category

Technologies & Tools

Programming & Scripting

Java, Python, JavaScript, TypeScript, SQL

Frameworks & Libraries

Spring Boot, Spring MVC, Spring Security, Hibernate, React.js, Angular, Express.js

Cloud & DevOps

AWS (EC2, S3, RDS, VPC, IAM), Docker, Kubernetes, Jenkins, Terraform, CI/CD Pipelines

Databases

MySQL, PostgreSQL, Oracle, MongoDB

Messaging & APIs

Kafka, RESTful APIs, GraphQL

Testing & Tools

JUnit, Mockito, Selenium, Postman, Git, GitHub, Jira, SonarQube

Monitoring & Reliability

Prometheus, Grafana, ELK Stack, Log4j, Site Reliability Engineering (SRE) Practices

Architecture & Design

Microservices, Distributed Systems, Scalability, Transaction Processing, Fault Tolerance

EXPERIENCE

Java Full Stack Developer Blue Cross Blue Shield of Texas, TX Aug 2023 – Present

Design and optimize Spring Boot microservices for claims and transaction processing, reducing response time by 25% and supporting large-scale concurrent requests.

Migrate legacy systems to AWS (EC2, S3, RDS), improving scalability, fault tolerance, and disaster recovery readiness.

Automate CI/CD deployment pipelines using Jenkins, Docker, and Kubernetes, cutting release efforts by 40% and enabling near-zero downtime.

Implement full-stack monitoring with Prometheus, Grafana, and Log4j, ensuring 99.9% uptime and faster incident resolution.

Improve database query performance in MySQL and PostgreSQL by 30%, accelerating claims processing workflows.

Build and integrate secure REST APIs with React.js frontends, ensuring HIPAA-compliant data handling and improving portal engagement by 25%.

Increase test automation coverage (85%+) using JUnit and Mockito, reducing post-release defects.

Lead code reviews, Agile ceremonies, and mentor junior developers, fostering a high-quality engineering culture.

Java Full Stack Developer Tata Consultancy Services (TCS), India Jul 2019 – Jul 2022

Developed a modular eCommerce platform using Spring Boot, React, and Oracle, handling high-volume transactions for order onboarding, payments, and refunds.

Implemented microservices with Resilience4j and Kafka, achieving 99.9% system uptime and reliable inter-service communication.

Containerized and deployed applications with Docker and Kubernetes, enabling scalable and high-performance systems.

Designed and consumed RESTful APIs to connect React frontends with back-end services for real-time order and payment tracking.

Secured systems with Spring Security (RBAC), improving data protection and compliance.

Optimized SQL queries and stored procedures to reduce data retrieval time and improve overall system responsiveness.

Built automated CI/CD pipelines with Jenkins, Maven, and Docker for efficient, low-downtime releases.

Achieved 80%+ code coverage with JUnit and Mockito, reducing production incidents and improving code reliability.

Contributed to Agile/Scrum sprints, sprint planning, retrospectives, and cross-functional delivery.

EDUCATION

Master of Science in Information Technology

University of North Texas, Denton, TX

Bachelor of Business Administration

Osmania University, Hyderabad, Telangana, India

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