Explore my complete portfolio of blockchain innovations and modern web applications
While I might have fewer standalone web projects compared to blockchain ones, every single blockchain dApp you see here required extensive frontend development, UI/UX design, and web technologies. Building those sleek interfaces, responsive designs, and seamless user experiences? That's all web development magic! ✨ Each blockchain project is essentially a full-stack web app with smart contracts as the backend.
An enhanced and certified version of the DeFiSalary platform, reviewed and certified by the Alchemy team. This improved iteration features a more efficient architecture, faster performance, and lightweight design while maintaining all core functionalities. The platform automates salary payments using advanced smart contracts, with optimized employee management, streamlined payment tracking, and enhanced ChainLink automation for scheduled disbursements. Built with modern best practices for superior scalability and user experience.
A decentralized payroll management system that automates salary payments using smart contracts. Built with Solidity and Next.js, it enables organizations to efficiently manage employee details, track payments, and ensure timely salary disbursements using blockchain technology. Features ChainLink automation for scheduled payments and real-time ETH/USD price conversion for accurate salary calculations.
A blockchain-based warranty management system that utilizes NFTs to represent warranties. Built with Solidity smart contracts and Next.js frontend, it enables secure warranty issuance, verification, and management on the blockchain. Features comprehensive unit testing with Chai and automated deployment using Hardhat Ignition. The smart contract is verified on Etherscan for transparency and trust.
A real-time price tracking demonstration application that integrates Pyth Network's oracle price feeds to monitor ETH/USD prices. The application fetches and logs cryptocurrency prices every second, displaying live price updates with visual indicators showing whether the price has increased or decreased from the previous reading. Built to explore and showcase Pyth Network's decentralized oracle capabilities for accurate, low-latency price data on the blockchain.
A decentralized application that allows users to create and manage NFTs seamlessly in seconds. Built with Solidity smart contracts and Next.js frontend, it features admin functionalities for supply management, automated minting processes, and IPFS integration for metadata storage. The platform automatically detects wallet and network changes, with NFT metadata stored on IPFS using Pinata for decentralized storage.
A comprehensive Solana SPL token management application built with Next.js that allows users to create, mint, send, and manage SPL tokens directly from their browser. Features wallet integration using Solana Wallet Adapter, token creation with custom parameters, token minting capabilities, and a complete dashboard for viewing token balances. Built with React 19, Tailwind CSS, and Solana Web3.js for seamless blockchain interaction.
A secure and transparent blockchain-based real estate platform inspired by Zillow. Features decentralized property listings, seamless transactions, automated lending via smart contracts, and transparent approval processes. The platform includes specialized role-based access for buyers, listers, lenders, and approvers, ensuring efficient and secure real estate transactions on the blockchain with complete transparency and automation.
A foundational Venom blockchain project demonstrating smart contract development using the Locklift framework. Features a simple Hello World contract written in Ever Solidity, comprehensive deployment scripts for multiple networks, and automated testing. The project showcases development workflow on the Venom blockchain with TypeScript integration, TVM Compatible support for local development, and deployment capabilities across local, testnet, and mainnet environments.
A blockchain-based decentralized ticketing application that sells tickets as NFTs to ensure authenticity and eliminate fraud. Built with Solidity smart contracts and React frontend, it features real-time seat selection, instant payments through MetaMask, and transparent blockchain transactions. Event organizers can create events while users purchase unique, non-duplicable tickets with all transactions recorded on-chain for complete transparency and security.
A responsive React application for browsing and purchasing pictures online with blockchain integration. Users can select images they want to purchase, add them to a shopping cart, and check out when ready. Once purchased, images are marked as sold and no longer available for others to buy. Features real-time price calculation, responsive design, and custom React hooks for cart functionality.
A basic Hardhat project demonstrating fundamental smart contract development and testing. Features a simple fund me contract that allows users to contribute funds, with comprehensive testing suite and automated deployment using Hardhat Ignition modules. The project showcases essential blockchain development workflows including contract compilation, testing, and local deployment on Ganache or Hardhat local node.
A decentralized token wallet built on the Internet Computer Protocol (ICP) using Rust and Candid. This wallet provides secure token storage and management functionality leveraging ICP's unique canister architecture. Features include token balance tracking, secure transfers, and integration with Internet Computer's decentralized infrastructure. The project demonstrates ICP development best practices and showcases the power of building on a truly decentralized web platform.
A decentralized lottery application built with smart contracts that enables transparent and fair lottery games on the blockchain. Features automated winner selection, secure fund management, and provably fair random number generation. The platform ensures complete transparency in the lottery process with all transactions and results recorded on-chain, eliminating the possibility of manipulation or fraud.
A simple and elegant decentralized donation platform inspired by 'Buy Me a Coffee' that allows supporters to send ETH donations directly to creators. Built with Solidity smart contracts and a clean React frontend, it enables seamless crypto donations with transparent transaction records. Features include donation tracking, supporter messages, and withdrawal functionality for creators, all powered by blockchain technology.
A professional portfolio and educational platform website built for Samrat Mukherjee, a renowned Data Science and Machine Learning instructor. The website showcases his expertise, courses, achievements, and teaching philosophy with a modern, responsive design. Features include course catalogs, instructor bio, testimonials, and contact forms, all optimized for performance and SEO to enhance his online presence and reach.
A comprehensive platform that connects users with local service providers like electricians and plumbers, enabling easy service listing, discovery, and direct communication. Acquired over 100 users within the first two months of launch in February 2025. Features real-time distance calculation, location-based service discovery, and secure authentication with Firebase integration.
A unique social platform designed specifically for structured debates and arguments. Users can create argument topics and engage in real-time discussions with a chat-like interface for comments, allowing them to argue either in support of or against any topic. The platform features an active user base, real-time comment threading, and an intuitive UI that encourages healthy debate and diverse perspectives. Built with modern web technologies to provide a seamless, engaging experience for users passionate about discussion and critical thinking.
A revolutionary social media platform that enables users to discover, invest in, and collaborate on innovative projects, ideas, and startups. Built with Next.js and Firebase, FinFluence combines social networking with investment opportunities, featuring project showcases, real-time collaboration tools, investor matching, and community-driven funding. The platform provides a seamless experience for entrepreneurs to present their ideas and for investors to find promising ventures.
A modern, full-featured e-commerce platform built with Next.js, Firebase, and Tailwind CSS. Features complete shopping cart functionality, admin dashboard for product management, hero carousel, advanced search and filtering, user authentication, and responsive design. Includes comprehensive admin panel for managing products, categories, orders, and analytics with real-time Firebase integration.
An elegant and sophisticated jewelry e-commerce platform built with Next.js, featuring a modern shopping experience for luxury jewelry items. The platform includes comprehensive product catalogs, detailed product views with high-quality imagery, shopping cart functionality, and seamless checkout processes. Designed with a focus on visual appeal and user experience to showcase jewelry collections effectively.
A simple yet efficient movie list application built with Next.js, Firebase, and the OMDB API. Features admin-only movie management using Firebase Authentication, automatic movie data caching for optimized performance, and duplicate prevention. The app fetches detailed movie information from OMDB API, stores movie names in Firebase with automatic title case formatting, and displays movies in order of addition with efficient search capabilities.
A fully functional URL shortener application built with Next.js and React featuring bulk URL shortening, custom shortcodes, and comprehensive analytics. Create up to 5 shortened URLs at once with custom expiry dates, track click counts, and monitor performance through a statistics dashboard. Features modern Material-UI design, client-side validation, local storage persistence, and seamless redirection with error handling for expired URLs.
A comprehensive backend development learning project built with Express.js and MongoDB, focusing on RESTful API design and database operations. This project demonstrates fundamental backend programming concepts including CRUD operations, database schema design, API endpoint creation, and request/response handling. Features extensive API testing using Postman, MongoDB integration for data persistence, and Express.js routing for efficient request management. Built as a hands-on learning experience to master modern backend development practices.
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