Java Spring Boot Software Engineer with SQL Expertise

UDAY KUMAR

SOFTWARE ENGINEER

************@*****.*** • +1-424-***-****

PROFESIONAL SUMMARY

Software Engineer with hands-on experience designing, developing, and supporting scalable web applications and backend systems using Java, Spring Boot, SQL, and modern web technologies. Strong foundation in object-oriented programming, REST API development, database design, and Agile methodologies. Experienced in troubleshooting production issues, improving performance, and collaborating with cross-functional teams to deliver reliable, customer-facing software solutions. PROFESSIONAL EXPERIENCE

SOFTWARE ENGINEER Los Angeles, CA

Visa Inc 2024-Present

Project overview : Payroll and workforce management systems with high reliability and scalability Responsibilites :

● Designed and maintained backend services using Java and Spring Boot in a scalable microservices architecture.

● Built and optimized SQL queries to support reporting, reconciliation, and business workflows.

● Developed RESTful APIs enabling secure communication between frontend and backend systems.

● Assisted in building and supporting client-facing web features using JavaScript, HTML, and CSS.

● Participated in Agile ceremonies including sprint planning, backlog grooming, and story estimation.

● Collaborated with Product and stakeholders to understand user challenges and deliver practical solutions.

● Wrote unit and integration tests to ensure maintainability and code quality.

● Investigated and resolved production defects and performance issues.

● Supported CI/CD processes using Git-based workflows and automated pipelines.

● Contributed to ongoing maintenance and monitoring of deployed systems. SOFTWARE ENGINEER Chennai, IND

Kotak Mahindra bank 2019-2021

Project Overview : Customer-facing banking and transactional systems Responsibilites :

● Developed backend components using Java and Spring Boot to support high-volume transaction workflows.

● Designed and executed SQL queries for financial data processing and reporting.

● Integrated REST APIs to enable data exchange between internal systems.

● Assisted in modernizing legacy components into modular service-based architecture.

● Participated in full application lifecycle from design through implementation and support.

● Worked closely with business stakeholders to clarify requirements and improve system functionality.

● Performed troubleshooting and root cause analysis for application issues.

● Followed Agile development methodologies and contributed to release planning. EDUCATION

CALIFORNIA STATE UNIVERSITY DOMINGUEZ HILLS Los Angeles, CA Masters in Computer Science 2021-2024

Relevant Courses: Data Structures, Advanced AI, Advanced Big data & Cloud computing, Design and Analysis. SATYABAMA INSTITUTE OF SCIENCE AND TECHNOLOGY CHENNAI, IND Bachelors in Computer Science and Engineering 2016-2020 Relevant Courses: Problem Solving Techniques, Fundamentals of Programming, Database management System, Computer Networks, Network Security, Cloud computing, Programming in Java. PROJECTS

● Self-Driving Car Object Recognition: Implemented YOLOv9 using Python, Docker, and Neural Networks to enhance object detection accuracy in autonomous vehicles, contributing to the advancement of machine learning capabilities. SKILLS

● Languages: Java, Python, SQL, JavaScript

● Frontend: HTML, CSS, JavaScript (basic React exposure)

● Backend: Spring Boot, REST APIs, Microservices Architecture

● Databases: PostgreSQL, Microsoft SQL Server

● Concepts: Object-Oriented Programming, Web Application Architecture, API Integration

● Tools & DevOps: Git, Docker, Jenkins, GitHub Actions, Linux/Unix

● Methodologies: Agile/Scrum, Iterative Development, Code Reviews, Application Lifecycle Support

● Testing: Unit Testing, Integration Testing

Contact this candidate