Tanuja B

Senior Java Full Stack Developer with 7+ years of experience building secure, scalable cloud-native applications using Java, Spring Boot, microservices, React, and modern DevOps practices in Agile environments.

Senior Java Full Stack Developer with 7+ years of experience building cloud-native, secure, and scalable enterprise applications using Java, Spring Boot, and microservices architectures. Strong expertise in RESTful API design, IAM and API security (OAuth2/JWT), CI/CD automation, and event-driven systems using Kafka. Hands-on experience integrating React-based frontend applications with backend services and developing SQL-driven data pipelines and backend services to support analytics, reporting, and enterprise workflows. Proven collaborator in fast-paced Agile environments, working closely with product, UX, QA, and DevOps teams to deliver high-quality, production-ready solutions.

• Designed, developed, and maintained Java-based backend applications using Java 8/11/17, following clean code and SOLID principles.
• Built and enhanced microservices architectures using Spring Boot, Spring MVC, and Spring Data, enabling scalable and loosely coupled systems.
• Developed and optimized Oracle SQL and PL/SQL, including complex queries, stored procedures, functions, triggers, and performance tuning.
• Implemented event-driven architectures using Apache Kafka, developing producers and consumers, managing topics, partitions, offsets, and consumer groups.
• Ensured reliable message processing with Kafka by implementing error handling, retries, idempotency, and dead-letter topic patterns.
• Designed and exposed RESTful APIs using Spring Boot, handling JSON payloads and integrating with internal and third-party systems.
• Integrated backend services with Oracle databases using JDBC, Hibernate/JPA, ensuring efficient data access and transaction management.
• Participated in code reviews, unit testing (JUnit, Mockito), debugging, and performance optimization to maintain high-quality codebases.
• Collaborated closely with QA, DevOps, Business Analysts, and Product teams to deliver reliable and scalable backend solutions.
• Supported production issues, performed root cause analysis, and participated in on-call rotations to ensure application stability.
• Worked with Git-based version control and build tools such as Maven/Gradle in CI/CD-enabled environments.
• Followed application security, scalability, and performance best practices, including exception handling, logging, and monitoring.

Master of Science in Information Systems

Saint Louis University, St. Louis, MO | May 2025 | Grade : 3.9