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  • Livingston, Alabama

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boydjawun/README.md

Hi, I'm Jawun💻

Self-taught software developer with a systems-first mindset from application logic down to silicon, and from silicon back up to smart contracts.

Tech Stack

Area Tools & Languages
Smart Contracts / Web3 Solidity, EVM, Chainlink (Data Feeds, CCIP, Workflows)
Systems & Low-Level x86 Assembly, Computer Architecture, C++
General Programming Python, Go, JavaScript/Typescript, SQL
Security TryHackMe (Cybersecurity Fundamentals)
Hardware / Electronics Arduino, HackerBoxes
Web HTML, CSS, JavaScript/Typescript

Web 3 & Chainlink Oracle Projects

Smart Contract Testing and Deployment

Go Projects

Python Projects

Electronics Projects

Assembly Projects

Cyber Security Projects

Pinned Loading

  1. chainlink_priceFeed_eth_btc_dapp chainlink_priceFeed_eth_btc_dapp Public

    A simple dApp that reads live ETH/USD and BTC/USD prices from Chainlink Price Feeds on the Sepolia testnet.

    JavaScript

  2. cre-chainlink-starwars-api cre-chainlink-starwars-api Public

    A Chainlink CRE workflow written in TypeScript that fetches Star Wars character data from the SWAPI on a cron schedule.

    JavaScript

  3. erc20-token-dapp erc20-token-dapp Public

    A simple full-stack ERC-20 decentralized application for the Glowstone (GLOW) token.

    JavaScript

  4. go-tokenPing go-tokenPing Public

    A small Go CLI that fetches live crypto prices from CoinGecko concurrently using goroutines.

    Go

  5. Hardhat_Escrow Hardhat_Escrow Public

    Comparison of a standard Solidity Escrow contract vs an optimized version using inline Yul assembly. Demonstrates gas optimization techniques and low-level EVM programming.

    Solidity

  6. hardhat_hotel hardhat_hotel Public

    A simple Solidity smart contract that simulates booking a hotel room with ETH, built and tested with Hardhat 3.

    TypeScript