Nagaraj Jatoth

Results-driven Java Full Stack Developer with 2+ years of experience at Tata Consultancy Services (TCS) designing, developing, and deploying enterprise-scale applications. Proficient in Java 8/11/17/21, Spring Boot, Microservices, RESTful APIs, and Angular. Proven track record of improving system performance (25% response time reduction via Redis caching), refactoring legacy codebases, and delivering government-grade software for Ghana Revenue Authority.

AWS Certified Cloud Practitioner with strong expertise in Agile/Scrum environments and DevOps practices including Docker, Kafka, and Jenkins CI/CD.

Java Full Stack Developer - Tata Consultancy Services (TCS) - Ghana (Remote/Onsite)

(2024-03)

Developed and maintained enterprise-scale applications using Java 11, JSP, Servlets, and Spring Boot for Ghana Revenue Authority Taxpayer Information Portal & Accounting System.

• Developed and maintained enterprise-scale applications using Java 11, JSP, Servlets, and Spring Boot, covering tax form workflows, accounting modules, and government-grade data management for Ghana Revenue Authority.
• Architected a full-scale accounting and tax management system using Spring, Hibernate, and Java — integrating RESTful APIs across microservices via Feign Client and Spring Cloud Gateway, improving inter-service communication reliability.
• Refactored legacy procedural accounting logic into clean OOP code; redesigned Hibernate/JPA entities and introduced Redis caching, cutting API response times by 25% and improving system throughput.
• Integrated Apache Kafka for real-time event-driven notifications between taxpayer portal and authority systems, enabling sub-second communication across distributed services.
• Secured applications by implementing Spring Security with JWT-based authentication and authorization, ensuring compliance with government-grade data protection standards.
• Implemented unit and integration tests using JUnit and TestNG, achieving 80%+ code coverage and reducing regression defects across sprint releases.
• Designed and optimized complex PostgreSQL/MySQL queries and database schemas, improving data retrieval efficiency for large-scale taxpayer datasets.
• Conducted code reviews and architecture planning sessions; mentored junior developers on best practices for code quality, security, and OOP design patterns.
• Collaborated with cross-functional teams (QA, Business Analysts, DevOps) using Agile/Scrum methodology, consistently delivering features on time within 2-week sprint cycles.
• Utilized Docker for containerization, Jenkins for CI/CD pipelines, and SonarQube for static code analysis, maintaining code quality scores above 85%.

B.Tech - Electrical & Electronics Engineering (EEE) - Kakatiya Institute of Technology and Science (KITSW) (2019 - 2023)

Intermediate - MPC - Board of Intermediate Education, Telangana