Harsh Rajput

Java Full Stack Developer | Spring Boot | React | MySQL

Talent

FaridabadMember since 19 May 2026

JavaJavaScriptSpring BootREST APIsJDBCReact.jsHTML5CSS3BootstrapMySQLGitPostmanIntelliJ IDEAVS CodeOOPMVC ArchitectureAuthentication & AuthorizationAPI Security

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JavaJavaScriptSpring BootREST APIsJDBC

About

Detail-oriented Java Full Stack Developer with hands-on experience in building scalable web applications using Java, Spring Boot, React, and MySQL. Completed a 6-month freelance development tenure delivering end-to-end solutions for real-world business use cases. Strong understanding of RESTful APIs, database design, authentication mechanisms, and version control. Adept at problem-solving, performance optimization, and collaborating with cross-functional teams in fast-paced environments.

Experience

Java Full Stack Developer - Freelance - Remote

Delivered full-stack web applications for small businesses using Java, Spring Boot, React, and MySQL.

Designed and developed RESTful APIs to support frontend functionality and third-party integrations.
Implemented secure authentication, role-based authorization, and session management.
Optimized SQL queries and backend logic, improving application response time by up to 25%.
Collaborated with clients to gather requirements, provide technical guidance, and deliver production-ready solutions.

Intern-Software Developer - Unified Mentor - Gurugram

(2025-01 - 2025-03)

Developed and managed an SQL-based Restaurant Database system to handle customers, orders, and employees.
Created structured queries for sales reporting, trend analysis, and operational insights.
Improved data organization and retrieval efficiency for business analytics use cases.

Software Developer - Uptech - Noida

(2025-06 - 2025-12)

Designed, developed, and maintained a normalized SQL-based E-Commerce Order Management System to manage users, products, orders, and payments, ensuring data integrity and transactional consistency.

Authored complex SQL queries (JOINs, subqueries, aggregations, indexes) to generate sales reports, order trends, and customer purchase analytics, supporting data-driven business decisions.
Optimized database schema and query performance, reducing data retrieval time and improving reporting efficiency for scalable business intelligence and analytics.