Thamodharan - MERN STACK ENGINEER | SOFTWARE

About Me

MERN Stack Engineer with 1+ year of professional experience developing and maintaining web and mobile applications using React.js, Node.js, Express.js, MongoDB, React Native, and Expo. Experienced in REST API integration, authentication, database management, responsive UI development, testing, debugging, and deployment support. Contributed to POS, inventory management, and vehicle rental platforms in Agile development environments.

Skills & Technologies

React.jsNext.jsReact NativeExpoJavaScript (ES6+)HTML5CSS3Tailwind CSSBootstrapNode.jsExpress.jsRESTful APIsJWT AuthenticationRole-Based Access Control (RBAC)MongoDBMySQLSupabaseFirebaseGitGitHubPostmanVS CodeVercelRender

Work Experience

Software Engineer - Trainee

Hazzino Technologies

Mar 2025 — Jul 2026

Developed and maintained MERN Stack and Expo-based mobile applications using React.js, React Native, Node.js, Express.js, and MongoDB. Built responsive frontends integrated with REST APIs, authentication, and role-based access control. Contributed to backend integration, database management, testing, debugging, and deployment across POS billing, inventory management, and vehicle rental platforms in Agile environment.

Java Full Stack Developer Intern

Besant Technologies

Jul 2024 — Jan 2025

Completed hands-on training in Java, Spring Boot, React.js, MySQL, JavaScript, HTML5, and CSS3. Developed CRUD full-stack applications, REST APIs, and relational database integrations with exposure to debugging and API testing.

Projects

Rentaround US | Vehicle Rental Management Platform

Contributed to web and mobile application development for a US-market vehicle rental platform, implementing reusable UI components, REST API integration, authentication workflows, MongoDB data handling, bug fixing, testing, and deployment support.

React.jsReact NativeExpoNode.js+2

RMSILKS | Retail Billing & Inventory Management

Developed POS workflows covering barcode billing, inventory management, customer management, and sales reporting, integrating REST APIs with MongoDB and supporting testing, debugging, and deployment activities.

React.jsNode.jsExpress.jsMongoDB

AMR Battery Shop | POS Billing & Inventory Management

Developed billing, inventory tracking, warranty management, and service reminder modules for retail operations with REST API integration and support for testing, bug fixing, and deployment.

React.jsNode.jsExpress.jsMongoDB

Education

B.E.

Electronics and Communication Engineering

University College of Engineering, BIT Campus, Trichy • 2020 - 2024