Hi 👋, I'm Raihan Ardianata

Web3 Engineer • Protocol Builder • Full Stack Developer ⛓️

Building decentralized systems, payment infrastructure, and blockchain protocols

--- ## 🧠 About Me - ⛓️ Web3 Engineer focused on **protocol architecture & smart contracts** - ⚡ Building **payment layer, on-chain policy engines, and decentralized infrastructure** - 🧪 Working with **EVM, Solidity, Node.js, and cryptographic systems** - 🌍 Based in Indonesia - 📫 Contact: **raihan.ardianata@gmail.com** --- ## ⛓️ Web3 Tech Stack ### Blockchain

**Core:** - Solidity - EVM Architecture - Smart Contracts - Gas Optimization - Contract Security **Standards:** - ERC-20 - ERC-721 - ERC-1155 - ERC-4337 (Account Abstraction) - EIP Standards --- ### Backend / Protocol Layer

- Node.js - TypeScript - JSON-RPC - Blockchain Indexing - Event Processing - Relayers - Off-chain execution layer --- ### Frontend Web3

- React - Next.js - ethers.js - viem - wallet integration --- ### Infrastructure

- RPC infrastructure - blockchain nodes - cloud deployment - distributed systems --- ## 🧪 Areas of Interest - Protocol Engineering - Payment Layer Architecture - DeFi Infrastructure - Account Abstraction - On-chain policy systems - Blockchain security - Cryptographic systems --- ## 🚀 Current Focus Building next generation payment infrastructure where: - smart contracts enforce programmable policies - off-chain engines validate dynamic rules - hybrid execution model ensures flexibility & decentralization --- ## 📊 GitHub Stats

--- ## 🌐 Connect

LinkedIn

--- ## ⚡ Engineering Philosophy > Build systems that remove trust assumptions, not add abstractions. > Code is law. Architecture is power. ---