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Nawaz K.
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Nawaz K.

Full Stack Blockchain Developer | Smart Contracts | NFTs | DeFi | Web3

Hi! I’m Nawaz, a results-driven 𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻 & 𝗪𝗲𝗯𝟯 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with 6+ years of experience building secure, scalable, and future-ready decentralized solutions. I help startups, enterprises, and innovators transform blockchain ideas into production-grade platforms, covering everything from architecture and tokenomics to smart contracts, DApps, security, and deployment. My expertise spans DeFi, NFTs, token launches, enterprise blockchain, trading automation, on-chain data systems, and high-performance Web3 applications. 🔹What I Bring to the Table: ✓ End-to-End Blockchain Development — Architecture, smart contracts, backend, frontend, deployment & audits ✓ Smart Contracts (ERC-20, ERC-721, ERC-1155, SPL, BEP, TRC) — Secure, gas-optimized, audit-ready ✓ NFT Platforms & Marketplaces — Minting, metadata, IPFS, royalties, fractionalization ✓ DeFi Protocols — Lending/borrowing, staking, farming, liquidity pools, automated market making ✓ Crypto Wallet & Exchange Integrations — MetaMask, WalletConnect, Binance, Coinbase, custom wallets ✓ Web3 Integrations — Ethers.js, Web3.js, Moralis, The Graph, Chainlink, oracle feeds ✓ Token Launches (ICO, IDO, IEO, INO, STO) — Tokenomics, vesting, launchpad setup ✓ Trading & Arbitrage Bots — On-chain data reading, liquidity scanning, MEV-safe execution ✓ Performance Optimization — Gas optimization, caching, off-chain computation ✓ Security & Audit Readiness — Reentrancy protection, access control, fail-safes, unit testing 🔹Tech Stack Expertise: - Languages: Solidity, Rust, JavaScript, TypeScript, Python, Go - Smart Contract Tools: Hardhat, Truffle, OpenZeppelin, Remix - Web3 Tools: Ethers.js, Web3.js, Moralis, IPFS, The Graph, Chainlink - Frontend: React, Vue.js, Angular - Backend: Node.js, Express.js, Django - Blockchains: Ethereum, Polygon, BSC, Solana, Tron, Stellar, Algorand, Hyperledger - DevOps / Infra: Docker, GitHub Actions, AWS, Railway, Vercel, CI/CD pipelines - Databases: MongoDB, PostgreSQL, Redis 🔹Why Clients Hire Me ✓ 6+ Years of Real-World Blockchain Experience with proven product launches ✓ Multi-Chain Expertise to choose the best protocol for performance & cost ✓ Full-Stack Web3 Development — I build entire ecosystems, not just contracts ✓ Security-Driven Development with industry-grade audit standards ✓ Business & Technical Understanding — I translate ideas into viable products ✓ High Reliability — On-time delivery with clear, documented processes If you’re looking to build or scale your blockchain product, let’s connect and turn your vision into a powerful decentralized solution. I’d be happy to discuss your requirements and help you build something extraordinary.

🇮🇳Noida, India$6/hr100% JSS5.00 (2)Since Jul 2022
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Earnings and projects

MRR
$495

Last 6 months ÷ 6

World#78,380 / 412k
🇮🇳Country#8,313 / 45.9k
Revenue, last 30 days
$500

Last 6 months: $3k

World#62,836 / 412k
🇮🇳Country#6,633 / 45.9k
Total earnings
$10k

Billed in all: $10k

World#193,943 / 412k
🇮🇳Country#24,459 / 45.9k
Per project
$3.4k

$3k in the last 6 months

World#49,332 / 412k
🇮🇳Country#5,654 / 45.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,096 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
3

Across 5 contracts

60% fixed40% hourly
World#304,143 / 412k
🇮🇳Country#37,108 / 45.9k

Earnings, last 30 days

$10.4k+$500 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$9,750$10,000$10,250$10,500Oct 9Oct 24Nov 8

Skill rankings: #1 in 1 skill of 15

Rarest: top 6% in Cardano, of 16. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Cardano16 freelancers · 🇮🇳 #1Top 6%
  2. 3MetaMask20 freelancers · 🇮🇳 #2Top 15%
  3. #7Hyperledger Fabric48 freelancers · 🇮🇳 #5Top 15%
  4. #18NFT Marketplace176 freelancers · 🇮🇳 #7Top 10%
  5. #22DApps176 freelancers · 🇮🇳 #6Top 13%
  6. #25Smart Contract Development225 freelancers · 🇮🇳 #4Top 11%
  7. #28Crypto Wallet136 freelancers · 🇮🇳 #12Top 21%
  8. #30Solana270 freelancers · 🇮🇳 #12Top 11%