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Sunny Raj

1+ yrs exp 53 · Fair

About

No bio added yet

Skills & Expertise (45)

REST APIs Intermediate

6.3/10

1.4

Years Exp

Java Intermediate

6.2/10

1.4

Years Exp

Spring Boot Intermediate

6.1/10

1.4

Years Exp

SQL Intermediate

6.0/10

1.4

Years Exp

Microservices Intermediate

5.7/10

1.4

Years Exp

Postgresql Scrum AWS Docker Data Structures & Algorithms Object-Oriented Programming DBMS Operating systems IntelliJ IDEA VS Code Postman Maven Gradle Git GitHub Eclipse Vercel Render Netlify Agile Tailwind CSS Spring MVC Spring AI Spring Security JDBC Hibernate JPA System Design React.js CSS3 MySql JWT OAuth 2.0 SAML 2.0 RBAC LLM LangChain RAG OpenAI API Chainlit

Work Experience

Programmer - Fullstack Engineer

Tata Consultancy Services (TCS)

Jan 2025 - Present

Resolved 20+ production incidents per month by debugging backend services built with Java and Spring Boot, improving system stability and reducing downtime. Diagnosed and fixed REST API issues, ensuring seamless data flow and reducing response errors across client-facing applications. Improved API performance by 25% by optimizing backend logic and SQL queries, leading to faster response times. Implemented efficient database operations using JDBC and MySQL, enhancing query performance and maintaining data consistency. Performed API testing and validation using Postman, ensuring correct status codes and reliability of backend services. Collaborated with clients and cross-functional teams to gather requirements and deliver solutions within SLA timelines. Supported and maintained a client-facing production application, handling debugging, issue resolution, and performance improvements. Worked in an Agile/Scrum environment, actively participating in sprint planning, stand-ups, and retrospectives. Maintained documentation and issue tracking, reducing resolution time for recurring production issues.