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Pratham S.
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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

🇮🇳Mohali, India$25/hr85% JSSSince Dec 2024

Earnings and projects

MRR
$261

Last 6 months ÷ 6

World#103,645 / 412k
🇮🇳Country#10,935 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $1.6k

Total earnings
$5.2k

Billed in all: $5.5k

World#250,861 / 412k
🇮🇳Country#29,902 / 45.9k
Per project
$2.6k

$1.6k in the last 6 months

World#62,474 / 412k
🇮🇳Country#7,437 / 45.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
2
0% fixed100% hourly
World#328,886 / 412k
🇮🇳Country#39,422 / 45.9k

Earnings, last 30 days

$5.5kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$5.4k$5.5k$5.6k$5.7kOct 8Oct 23Nov 7

Skill rankings: Top 13% in Ethereum

Ranked by MRR among everyone on Upwork with the skill.

  1. #43Solana270 freelancers · 🇮🇳 #16Top 16%
  2. #67Ethereum531 freelancers · 🇮🇳 #30Top 13%
  3. #92Socket.io533 freelancers · 🇮🇳 #25Top 17%
  4. #97Photon Unity Networking334 freelancers · 🇮🇳 #22Top 29%
  5. #169Amazon S31,028 freelancers · 🇮🇳 #37Top 16%
  6. #622Payment Gateway Integration2,302 freelancers · 🇮🇳 #260Top 27%
  7. #869CMS Development2,787 freelancers · 🇮🇳 #178Top 31%
  8. #1,101ExpressJS5,651 freelancers · 🇮🇳 #253Top 19%