Shahnawaz Khan's Projects
Aggregated audit checklist
Best resources for Solidity gas optimizations β½
Bitcoin Core integration/staging tree
BookHolidays.com is a robust hotel booking app built with the MERN stack (MongoDB, Express.js, React.js, Node.js). Users can seamlessly browse and book rooms with secure authentication, detailed descriptions, and easy booking management. Admins efficiently manage rooms, bookings, and users. Enjoy secure payments and a user-friendly interface.
In this workshop you'll learn how to build an NFT Subgraph using any smart contract or smart contracts.
node of the decentralized oracle network, bridging on and off-chain computation
CosmicDefender" is a thrilling C++-powered space adventure where players defend the galaxy against alien invaders.
CryptoXchange, a decentralized crypto exchange platform with React.js, Node.js, Solidity, and smart contract functionality to enable users to send ether to any address globally.
A decentralized chat application built on blockchain technology. Experience secure, private, and tamper-proof messaging with no need for a central authority. Connect with friends and family, share your thoughts and ideas, and enjoy a seamless chat experience like never before.
A Lottery System smart contract application with conditions like: contract starts only when there is greater than 3 participants, randomly fair probability of winning and only manager can control the contract.
Hands on Smart contracts and fuctionality implementation of Defi protocols
DeFi Developer roadmap is a curated Developer handbook which includes a list of the best tools for DApps development, resources and references!
The Ethereum Improvement Proposal repository
A collection of ERC20 token contracts from etherscan.io
An example to help you get started with The Graph
Samples for Hyperledger Fabric
A decentralized complaining system aimed at providing a secure and transparent platform for individuals to voice their grievances. With blockchain technology at its core, FairComplain ensures that all complaints are immutable and tamper-proof, making the complaining process fair and efficient. No more middlemen or biased decision-making,.
πβ¨ Help beginners to contribute to open source projects
Learn Blockchain, Solidity, and Full Stack Web3 Development with Javascript
Hacktoberfest2022π₯³ Contribute given programs in any language you likeπ Don't forget to give β
A repo for boilerplate code for testing, deploying, and shipping chainlink solidity code.
A C++ implementation of a versatile Library Management System utilizing MySQL database for administrators to manage books and students, and for users to borrow books. The system is built with object-oriented programming principles for modularity and scalability.
Link Tree App powered by Spheron
A decentralized exchange (DEX) inspired by Uniswap, facilitating token swapping, Pool creation and liquidity provision.
This Hardhat project implements a Merkle tree to verify the presence of a value in the whitelist. The contract stores only the root of the Merkle tree, and users can prove their inclusion by providing a Merkle proof and a token amount.
This website effectively showcases my skills as a full stack developer. The frontend of the website was built using React JS, used SCSS, a preprocessor for CSS, to style the website and make it visually appealing, utilized the Sanity, to manage and organize the content displayed on the website.
a platform where users can buy, sell, and trade unique digital assets such as art, audio, and video content on the blockchain. These assets are verified and secured through the use of blockchain technology, which ensures their authenticity and provenance.
OpenZeppelin Contracts is a library for secure smart contract development.
A chronological and (hopefully) complete list of reentrancy attacks to date.