- Foundry
- OpenZeppelin
- Wagmi
- Ethers.js
- Next js
- Typescript
A comprehensive staking platform built on the Solana blockchain, enabling users to stake SOL tokens, earn rewards, and manage staking positions through a modern web interface. STAKING_PROGRAM_DEVNET=8iVfFoXD5THP7XJKwSDGEyK72Basc983p8fDpzUK9brN
Key Features:
- Multiple Staking Pools - Support for different staking pools with varying APY rates and terms
- Real-time Data - Indexed blockchain state for instant data queries
- Position Management - Track and manage active staking positions
- Reward Tracking - Monitor pending and claimed rewards
- Responsive UI - Desktop and mobile optimized interface
- Wallet Integration - Support for popular Solana wallets (Phantom, Solflare, etc.)
- Exactly-Once Processing - Guaranteed reliable transaction ingestion with recovery mechanisms
- Framework: Next.js 16+ with React 19+
- UI Components: Radix UI
- Styling: TailwindCSS with PostCSS
- Web3: Coral-xyz Anchor SDK, Solana Web3.js
- Wallet Adapter: Solana Wallet Adapter React
- Language: TypeScript with Node.js
- Runtime: tsx for development
- Database: PostgreSQL with Prisma ORM
- Blockchain Interaction: Coral-xyz Anchor, Solana Web3.js
- Logging: Pino logger
- Architecture: Background job-based with RPC failover and retry mechanisms
- Language: Rust
- Framework: Anchor (Solana program development framework)
- SPL Tokens: Solana Program Library for token operations
- Compilation: Solana BPF (sBPF)
- Package Manager: Yarn/pnpm
- Rust Toolchain: Managed via
rust-toolchain.toml - Testing: Mocha + TypeScript, ts-mocha
- Code Quality: Prettier for formatting
A decentralized NFT marketplace enabling users to mint, buy, sell, and trade unique digital assets. MARKETPLACE_ADDRESS_SEPOLIA="0xfE11460b8AA1A3Ac5218AEe9C7CE204773CD690C"
Key Features:
- NFT Minting with Metadata Support
- Buy/Sell NFTs with Multiple Payment Options
- Advanced Search & Filter System
- Real-time Price Updates
- Collection Management
- Royalty System for Creators
- Auction Mechanism
Tech Stack:
- Smart Contracts: Solidity, OpenZeppelin (ERC1155)
- Frontend: React, Next.js, TypeScript, Tailwind CSS
- Web3 Integration: Wagmi, Ethers.js
- Testing & Deployment: Foundry
- IPFS for Metadata Storage
🔗 Live Demo 📱 GitHub Repo
Contract Features:
- Secure escrow system
- Gas-optimized transactions
- Multi-token support
- Emergency pause functionality
I actively contribute to open-source blockchain infrastructure and Rust-based distributed systems, with a focus on protocol correctness, performance optimization, and developer tooling.
My contributions typically involve:
- Low-level protocol logic improvements
- State transition & execution layer enhancements
- Testing infrastructure & simulation environments
- zk-proof verification integrations
- Runtime / VM level optimizations
- Documentation for complex protocol components
| Type | Link |
|---|---|
| All Contributions | https://github.com/swaploard |
| Pull Requests | https://github.com/pulls?q=is%3Apr+author%3Aswaploard |
| Issues & Discussions | https://github.com/issues?q=is%3Aissue+author%3Aswaploard |
| Code Reviews | https://github.com/search?q=reviewed-by%3Aswaploard&type=pullrequests |
- Blockchain Execution Engines
- Zero-Knowledge Proof Systems
- Actor-based Runtime Architectures
- Storage & State Management
- WASM-based Cloud Components
- Cryptographic Verification Pipelines
- Developer Experience (DX) Tooling
My open-source work reflects a strong inclination toward:
- Deterministic system design
- Fault-tolerant distributed architectures
- High-performance Rust services
- Protocol-level testing methodologies
- Modular runtime composition
- Secure contract execution environments