Harsh Mann

Full Stack Developer (MERN)

I am a Full Stack Developer (MERN) with a passion for building scalable, high-performance web applications. Currently at Design Avenue, I've engineered complex GRC and HRMS solutions, focusing on robust REST APIs and RAG features. From real-time platforms like DevTinder to feature-rich content systems, I combine efficient backend logic with clean, modern UI/UX to create seamless digital products.

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Resume

Professional Experience

A chronicle of my journey in software engineering, from architectural design at scale to foundational web development.

Software Developer Intern @ Design Avenue
Aug 2025 - Present
- Architecting and scaling core modules for ChemDoc and HRMS using the MERN stack.
- Developing high-performance, secure REST APIs and reusable frontend components with React.js and Tailwind CSS.
- Engineered a comprehensive GRC platform integrated with Role-Based Access Control (RBAC) and automated workflows.
- Implementing Retrieval-Augmented Generation (RAG) features to enhance platform intelligence and data retrieval.
Java Developer Intern @ Codsoft
Sep 2023 - Oct 2023
- Successfully designed and developed robust Java projects including a student-grade calculator and an ATM Interface.
- Demonstrated proficiency in core Java concepts, object-oriented programming, and complex problem-solving.
- Applied critical thinking to create practical solutions for real-world challenges, improving overall analytical abilities.
Web Developer Intern @ The Spark Foundation
Nov 2022 - Dec 2022
- Designed, built, and deployed multiple engaging web experiences, including a personal portfolio and a redesigned homepage.
- Demonstrated proficiency in modern web standards including HTML5, CSS3, and JavaScript.
- Implemented innovative design solutions to enhance website aesthetics and usability, resulting in more modern and user-friendly platforms.

Projects

A showcase of full-stack applications and experimental frontend projects, highlighting my focus on performance, scalability, and seamless user experiences.

DevTinder

A sophisticated full-stack developer matching platform featuring real-time communication via Socket.io and a secure payment ecosystem integrated with Razorpay. Implements complex state management and responsive design.

React.jsRedux ToolkitNode.jsMongoDBSocket.ioRazorpayExpress.jsTailwind CSSDaisyUI

Pixel Blog

A high-performance blogging engine leveraging Appwrite as a backend-as-a-service. Features a custom rich-text editor integration (TinyMCE), secure user authentication, and dynamic media handling.

React.jsAppwriteTinyMCERedux ToolkitTailwind CSS

Web Music Player

A custom-built audio streaming interface focused on advanced DOM manipulation and state synchronization. Features dynamic playlist management, intuitive keyboard controls, and responsive UI feedback.

HTMLCSSJavaScript

AI Chat TOC

A productivity-enhancing browser extension that adds a dynamic Table of Contents sidebar to major AI chat interfaces (ChatGPT, Claude, Gemini, Perplexity, Grok). Features include auto-generated navigation, drag-and-drop organization, and export functionality.

JavaScriptWebExtensions APIHTMLCSS

Technical Expertise

A curated collection of technologies and tools I leverage to build modern, scalable, and user-centric digital solutions.

Languages

JavaScriptJavaHTMLCSSSQL

Frameworks & Libs

React.jsNext.jsNode.jsExpress.jsTailwind CSSRedux ToolkitDaisyUISocket.io

Tools & Databases

MongoDBMySQLGit/GitHubVS CodeAppwriteRazorpayVercel

Get in Touch

Have a question or want to discuss a project? I'm always open to new opportunities and collaborations.