udaya

Backend Engineer | Java Developer

Miyapur, Hyderabad

Profile Score

About

Java Backend Developer with 3 years of experience in designing and developing secure, high-performance microservices for banking applications. Strong expertise in Core Java, Spring Boot and RESTful APIs. Experienced in debugging live production issues, supporting UAT/SIT cycles, and collaborating with business users. Proven ability to modernizing legacy applications, optimizing performance, and deliver secure high-quality enterprise applications. Currently expanding knowledge in Apache Kafka for real-time, event-driven architectures.

Skills & Expertise (19)

Java Advanced

8.1/10

Years Exp

Spring Boot Intermediate

7.7/10

Years Exp

REST APIs Intermediate

7.5/10

Years Exp

Spring MVC Intermediate

7.3/10

Years Exp

Spring Security Intermediate

7.2/10

Years Exp

Hibernate Apache Kafka Agile Methodology Git Postman Azure Repos LINUX MySql Oracle SQL JPA Microservices Struts Python

Work Experience

Java Developer

Tata Consultancy Services

Jun 2023 - Present

Working as a Java Developer for ING Bank in the banking domain, contributing to the development and maintenance of secure, scalable enterprise-grade applications. Designed and delivered high-performance RESTful APIs using Spring Boot, enabling faster deployment cycles and improved configuration management across services. Successfully migrated four legacy applications (KYC, Library, UAM, FM) from Struts2 to Spring5 architecture, reducing maintenance effort by approximately 30% and improved overall system performance. Developed backend modules using Java 8 features and Spring Framework, improving code readability, modularity, and long-term maintainability. Implemented and maintained JUnit test cases to ensure high code coverage and reliability; actively resolved production issues through detailed root cause analysis. Reduced defect leakage by 25% through rigorous unit testing, structured defect analysis, and active participation in peer code reviews. Enforced secure coding practices aligned with banking regulatory standards, mitigating security risks and enhancing the resilience and compliance of enterprise applications. Actively supported testing cycles (SIT/UAT), ensuring a smooth transition from the legacy system to modern architecture with minimal business disruption. Contributed in an Agile environment by participating in sprint planning, stand-ups, and code reviews to ensure timely, high-quality delivery.