Pratham S.
Blockchain Developer | Web3 Games | Smart Contracts | Nodejs | Backend
I build backend systems for blockchain-powered games and Web3 platforms, wallet integration, smart contract logic, token economies, and real-time multiplayer infrastructure that scales. My work spans Ethereum, Solana, Polygon, BSC, and other EVM-compatible chains, with hands-on experience in NFT systems, crypto wallet flows, DeFi mechanics, on-chain transaction handling, and Web3 game backends. **What I build for Blockchain Games:** • Play-to-earn mechanics - token reward systems, in-game economies, and on-chain asset ownership • NFT integration - minting, trading, inventory management, and metadata storage • Multiplayer game servers with real-time state sync using WebSocket and Socket io • Wallet-based authentication - MetaMask, Phantom, WalletConnect • Smart contract integration for game logic, loot systems, and player progression • Leaderboards, matchmaking, and game event tracking on-chain **Web3 & Backend Capabilities:** • Smart contract development and integration - ERC-20, ERC-721, ERC-1155, SPL tokens • DeFi mechanics - staking, liquidity pools, token swaps • Secure REST and WebSocket APIs connecting game clients to blockchain data • Firebase Realtime Database for live game state management • Cross-chain architecture and multi-wallet support **Tech Stack:** • Blockchain: Ethereum, Solana, Polygon, BSC, EVM-compatible chains • Smart Contracts: Solidity, Rust, Web3 , Ethers.js, Anchor • Backend: Node.js, Express, NestJS, TypeScript • Database: MongoDB, PostgreSQL, Firebase, MySQL • Tools: AWS S3, Docker, Git, OpenAI API integration Top Rated Plus · 99% Job Success · Available for new contracts Regards Pratham -- ChicMic Studios Last Updated - June 11, 2026
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.6k
Billed in all: $5,508$5.5k
$1.6k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 13% in Ethereum
Ranked by MRR among everyone on Upwork with the skill.
- #43Solana270 freelancers · 🇮🇳 #16Top 16%🇮🇳#16 of 91
- #67Ethereum531 freelancers · 🇮🇳 #30Top 13%🇮🇳#30 of 156
- #92Socket.io533 freelancers · 🇮🇳 #25Top 17%🇮🇳#25 of 198
- #97Photon Unity Networking334 freelancers · 🇮🇳 #22Top 29%🇮🇳#22 of 73
- #169Amazon S31,028 freelancers · 🇮🇳 #37Top 16%🇮🇳#37 of 280
- #622Payment Gateway Integration2,302 freelancers · 🇮🇳 #260Top 27%🇮🇳#260 of 972
- #869CMS Development2,787 freelancers · 🇮🇳 #178Top 31%🇮🇳#178 of 629
- #1,101ExpressJS5,651 freelancers · 🇮🇳 #253Top 19%🇮🇳#253 of 1,371