Raihan Ardianata
@raihanard
Raihan Ardianata
@raihanard
Sakana
Sakana
Solidity
React
TypeScript
Laravel
Next.js
Jakarta, Indonesia
<h1 align="center">Hi 👋, I'm Raihan Ardianata</h1>
<h3 align="center">Web3 Engineer • Protocol Builder • Full Stack Developer ⛓️</h3>
<p align="center">
Building decentralized systems, payment infrastructure, and blockchain protocols
</p>
🧠 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: [email protected]
⛓️ Web3 Tech Stack
Blockchain
<p> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/ethereum/ethereum-original.svg" width="40"/> <img src="https://avatars.githubusercontent.com/u/37784886?s=200&v=4" width="40"/> <img src="https://avatars.githubusercontent.com/u/139895814?s=200&v=4" width="40"/> <img src="https://seeklogo.com/images/H/hardhat-logo-888739EBB4-seeklogo.com.png" width="40"/> <img src="https://avatars.githubusercontent.com/u/99892494?s=200&v=4" width="40"/> </p>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
<p> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/nodejs/nodejs-original.svg" width="40"/> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/typescript/typescript-original.svg" width="40"/> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/docker/docker-original.svg" width="40"/> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/linux/linux-original.svg" width="40"/> </p>- Node.js
- TypeScript
- JSON-RPC
- Blockchain Indexing
- Event Processing
- Relayers
- Off-chain execution layer
Frontend Web3
<p> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/react/react-original.svg" width="40"/> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/nextjs/nextjs-original.svg" width="40"/> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/javascript/javascript-original.svg" width="40"/> </p>- React
- Next.js
- ethers.js
- viem
- wallet integration
Infrastructure
<p> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/aws/aws-original.svg" width="40"/> <img src="https://raw.githubusercontent.com/devicons/devicon/master/icons/googlecloud/googlecloud-original.svg" width="40"/> </p>- 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
<p align="center"> <img src="https://github-readme-stats.vercel.app/api?username=raihanard-ra478&show_icons=true&theme=tokyonight"/> </p> <p align="center"> <img src="https://github-readme-stats.vercel.app/api/top-langs/?username=raihanard-ra478&layout=compact&theme=tokyonight"/> </p>🌐 Connect
<p> <a href="https://www.linkedin.com/in/raihanard-ra478/"> LinkedIn </a> </p>⚡ Engineering Philosophy
Build systems that remove trust assumptions, not add abstractions.
Code is law. Architecture is power.