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Sheeza N.
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Sheeza N.

Senior Full Stack Blockchain Developer | Nextjs | Technical Whitepaper

🌍 𝟓𝟎+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 | 💻 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 📈 𝐏𝐫𝐨𝐯𝐞𝐧 𝐑𝐞𝐬𝐮𝐥𝐭𝐬 🔗 𝐘𝐨𝐮𝐫 𝐆𝐨-𝐓𝐨 𝐁𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧, 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 & 𝐂𝐥𝐨𝐮𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 I'm a Senior Blockchain and Full-Stack Developer with 7+ years of hands-on experience in architecting, developing, and deploying secure, scalable, and high-performance applications. I’ve delivered over 50 successful projects across DeFi, NFT, enterprise, and cloud environments—end-to-end. 👉 𝐁𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: From smart contracts to dApps and token economies—I've deployed full-scale blockchain systems across major chains. ➤ Smart contract implementation and architecture planning ➤ Solidity (EVM - Ethereum / Arbitrum / Binance / Polygon / Optimism) ➤ Token/NFT standards (ERC-20, ERC-721, ERC-777, ERC-1155, SPL) ➤ DeFi / NFT Marketplaces / DAOs / AMMs / ICOs ➤ Token migration / airdrops / vesting ➤ ChainLink, IPFS, The Graph, OpenZeppelin ➤ Frontend integration (Metamask, WalletConnect, ethers.js, web3.js, Thirdweb) ➤ Cross-chain architecture and deployment ➤ Technical writing – whitepapers, documentation, architecture diagrams 👉 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Clean, modular backend APIs and cloud-native applications with scalable infrastructure. ➤ Node.js, Express.js, Nest.js, Fastify ➤ Python (Flask, Fastify) ➤ Microservices, REST APIs, GraphQL ➤ MySQL, PostgreSQL, MongoDB, Redis, TimescaleDB ➤ Firebase (Realtime DB, Firestore, Cloud Functions) ➤ Kafka, RabbitMQ, ZeroMQ, Bull ➤ Google Cloud APIs (YouTube, Google Drive) ➤ Stripe, PayPal & crypto payment integrations 👉 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Modern, responsive, and wallet-integrated frontend interfaces. ➤ React.js, Next.js, Vue.js ➤ Javascript, Typescript (complete JS ecosystem) ➤ TailwindCSS, Bootstrap, Material UI ➤ SSR, SSG, wallet & smart contract integration 👉 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐂𝐥𝐨𝐮𝐝: Cloud deployments, automation, and infrastructure-as-code for production-ready systems. ➤ AWS, Google Cloud, DigitalOcean ➤ Docker, Kubernetes ➤ CI/CD, GitHub Actions, GitLab CI ➤ Apache, NGINX, Mail, DNS configuration ➤ Monitoring & logging (Prometheus, CloudWatch) 🛠️ 𝐓𝐨𝐨𝐥𝐬 & 𝐄𝐧𝐯𝐢𝐫𝐨𝐧𝐦𝐞𝐧𝐭: Skilled in Git, GitLab, VS Code, Jira, Trello, and agile workflows with complete CI/CD pipelines. ✔️ 𝐀𝐠𝐢𝐥𝐞 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬: Proven track record of delivering results under agile methodologies—on time, on scope, on quality. 📑 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐖𝐫𝐢𝐭𝐢𝐧𝐠: Whitepapers, technical documentation, architecture blueprints for development and investor use. 𝐋𝐞𝐭’𝐬 𝐜𝐡𝐚𝐭 𝐚𝐧𝐝 𝐛𝐮𝐢𝐥𝐝 𝐬𝐞𝐜𝐮𝐫𝐞, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐦𝐨𝐝𝐞𝐫𝐧 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐭𝐨𝐠𝐞𝐭𝐡𝐞𝐫!

🇶🇦Doha, Qatar$25/hr100% JSS4.99 (17)Since Apr 2022

Earnings and projects

MRR
$99

Last 6 months ÷ 6

World#134,983 / 412k
🇶🇦Country#41 / 189
Revenue, last 30 days
$0

Last 6 months: $594

Total earnings
$16k

Billed in all: $16k

World#159,059 / 412k
🇶🇦Country#44 / 189
Per project
$753

$594 in the last 6 months

World#146,656 / 412k
🇶🇦Country#39 / 189
Projects, last 6 months
1
0% fixed100% hourly
World#128,096 / 412k
🇶🇦Country#53 / 189
Projects in all
21

Across 25 contracts

64% fixed36% hourly
World#128,799 / 412k
🇶🇦Country#64 / 189

Earnings, last 30 days

$16.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$16.2k$16.4k$16.6k$16.8kOct 9Oct 24Nov 8

Skill rankings: Top 7% in Truffle

Ranked by MRR among everyone on Upwork with the skill.

  1. 2Truffle29 freelancers · 🇶🇦 #1Top 7%
  2. #14Blockchain Tokenization68 freelancers · 🇶🇦 #1Top 21%
  3. #34NFT Marketplace176 freelancers · 🇶🇦 #1Top 19%
  4. #44DeFi219 freelancers · 🇶🇦 #1Top 20%
  5. #56Remix158 freelancers · 🇶🇦 #1Top 35%
  6. #60web3.js342 freelancers · 🇶🇦 #1Top 18%
  7. #65Blockchain Architecture305 freelancers · 🇶🇦 #1Top 21%
  8. #101Smart Contract554 freelancers · 🇶🇦 #1Top 18%