Freelance Smart Contract Engineers in Chicago
Freelance Smart Contract Engineers in Chicago
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Mcnove Pineda
Philippines
Designing clarity. Engineering reality. Shipping both.
$1k+
Earned
1x
Hired
5.0
Rating
111
Followers
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Designing clarity. Engineering reality. Shipping both.
0
Web3 Smart Wallet Design and Implementation for Pahud
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1
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Development of Ruxy DeFi Platform
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2
0
Novatlas Corporate Website Development
0
1
6
Mobile-First Shopify Rebuild for Luxury Fashion Brand
6
20
Smart Contract Engineer
(2)
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Hritwik Tripathi
pro
Delhi, India
AI Automation | Full-Stack Dev | Web3 | 8× 🏆 Hackathon
5.0
Rating
30
Followers
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AI Automation | Full-Stack Dev | Web3 | 8× 🏆 Hackathon
1
🏆 Hack Gujarat Winner - Sahyogi
1
3
1
KEKW Arcade 🐸 - DeFiSummer 2021 Winner
1
3
1
PPD Calculator
1
12
1
SnipeMe Clipping Tool Development
1
4
Smart Contract Engineer
(2)
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Mughira Ahmed
pro
Islamabad, Pakistan
Blockchain & AI Engineer | Web3, DeFi, Full-Stack
5.0
Rating
7
Followers
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Blockchain & AI Engineer | Web3, DeFi, Full-Stack
2
NiC - Nickel-Backed Blockchain RWA Platform
2
12
2
Blenix - EVM Blockchain & DeFi Ecosystem
2
10
4
Pioneering the First DEX on the DRc20 Network with Doge Integration 🚀
4
297
1
Tap Trade - Local Item Swapping & Bartering App
1
0
Smart Contract Engineer
(3)
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Aku Alatao
Toronto, Canada
Founder & CEO
25
Followers
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Founder & CEO
0
Blockchain Betting Game DApp
0
48
1
Token Launchpad
1
30
0
Presale for Token on Any chains
0
42
0
Token Staking
0
33
Smart Contract Engineer
(4)
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Chetan Kumar
Malerkotla, India
Full Stack Dev | AI Engineer | Web3 & Blockchain Dev
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Full Stack Dev | AI Engineer | Web3 & Blockchain Dev
2
AgriChain is a revolutionary blockchain-based agricultural supply chain platform that creates direct connections between farmers and consumers through transparent, secure, and traceable transactions. • Built with cutting-edge Web3 technologies and React 19, this comprehensive platform eliminates intermediaries in agricultural trade while ensuring complete transparency and security through blockchain technology. • The platform features advanced IPFS integration for decentralized file storage, multi-network support across Ethereum, Polygon, and Base networks, and sophisticated smart contract-based escrow systems. • Farmers can register produce with quality certificates, manage inventory, and receive secure payments, while consumers enjoy direct access to fresh produce with complete traceability and quality verification. • The platform includes real-time order management, delivery tracking, automated refund systems, and comprehensive analytics dashboards. • With its modern responsive design, advanced blockchain integration, and focus on agricultural sustainability, AgriChain represents the future of agricultural commerce and supply chain management.
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108
1
WalletX is a revolutionary multi-chain DeFi platform that introduces the world's first temporary wallet technology combined with AI-powered user assistance and comprehensive QR code integration. • This groundbreaking platform operates across 8 EVM networks including Base, Lisk, Polygon, Ethereum, BNB, ZetaChain, Somnia, and Citrea, providing a unified DeFi experience with advanced escrow functionality. • The platform features innovative disposable wallet creation for enhanced privacy and security, smart contract-powered trustless P2P transactions, and integrated Gemini AI assistance for real-time user support. • WalletX includes complete QR code generation and scanning capabilities, AWS SNS email notifications for transaction alerts, and professional mobile-responsive design. • The platform addresses real-world DeFi challenges including trust issues in P2P transactions, privacy concerns, and complex multi-chain interactions. • With its production-ready architecture, advanced security measures, and innovative features, WalletX sets new standards for DeFi platforms and multi-chain wallet management. LIve : https://walletx.software
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96
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Sortify: Ball Sort Puzzle (Android Game) Developed and published a complete Android puzzle game focused on color sorting mechanics, user engagement, and brain-training gameplay. Key Contributions • Designed and developed the complete game from concept to production release. • Published successfully on Google Play Store under CK Tech Hub. • Built smooth and responsive gameplay with intuitive touch controls. • Implemented Undo, Restart, and Hint systems to improve user experience. • Designed a modern and engaging UI optimized for mobile devices. • Created multiple challenging puzzle levels with increasing difficulty. • Optimized game performance for Android devices running Android 10+. • Integrated Google Play Store listing, screenshots, promotional assets, and release management. • Achieved a 4.9★ user rating with positive player feedback. • Focused on cognitive skill development, logical thinking, and problem-solving mechanics. Link: https://play.google.com/store/apps/details?id=com.cktechhub.games&hl=en_IN
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103
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Tic Tac Toe – Android Mobile Game Developed and published a modern Tic Tac Toe mobile game for Android, designed to provide an engaging and interactive gaming experience for users of all age groups. The game features intelligent AI gameplay, smooth animations, responsive controls, and an optimized mobile-first design. Key Contributions • Designed and developed the complete game architecture from concept to deployment. • Implemented single-player gameplay with AI-powered opponent logic. • Created a clean and intuitive user interface for seamless gameplay. • Developed game state management, win detection algorithms, and score tracking systems. • Optimized performance to ensure smooth gameplay across Android devices. • Implemented responsive layouts compatible with multiple screen sizes. • Successfully published and managed the application on Google Play Store. • Maintained application updates, bug fixes, and performance improvements through multiple releases. LInk: https://play.google.com/store/apps/details?id=com.cktechhub.tictactoe&hl=en_IN
0
36
Smart Contract Engineer
(2)
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Muhammad Hassan
Mīrpur Khās, Pakistan
Full Stack Blockchain Developer
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Full Stack Blockchain Developer
0
Dogen Meme Token – Decentralized Community Meme Coin Ecosystem
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7
0
Decentralized Insurance & Staking Platform - Splend Coin
0
3
0
MoonLad Presale and Website Launch
0
2
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Smart Contract Engineer
(3)
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MD Emdadul Ahsan
Dhaka, Bangladesh
Logic-Driven UX Design with Attention to Detail
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Logic-Driven UX Design with Attention to Detail
0
Crypto Wallet Texas: Secure Crypto Transactions
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4
0
Improving Airbnb's Search, Calendar & Filter Usability :: Behan…
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2
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Matchify Case Study Redefining the Matrimony Experience :: Beha…
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1
0
Pickaboo’s UX Revamp Case Study
0
2
Smart Contract Engineer
(2)
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Ali Sci
Lisbon, Portugal
full-stack Developer | Scalable AI | Rust | blockchain
24
Followers
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full-stack Developer | Scalable AI | Rust | blockchain
18
Reinventing Trust in Smart Contracts with AI I’ve experienced it firsthand: paying marketing experts without seeing results. The old way is frustrating — you pay in advance, hope for growth, and often end up with nothing. What if payments were only released when results actually happen — automatically, fairly, and transparently? Introducing AI-CVP — an AI-driven smart contract system powered by Oraichain AI oracles. Here’s how it works: Set up a contract with milestones (e.g., +100 new organic followers, with 10% verified). AI monitors the results using trusted data from AI-powered oracles. Payments are automatically released only when conditions are truly met. Flexible, customizable, and far smarter than rigid traditional smart contracts.
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Imagine chain.link (https://chain.link) oracles as librarians fetching verified data for smart contracts. Now imagine instead of humans, you have five super-intelligent, independent AI librarians arguing over every detail — counting followers, checking engagement, judging authenticity — and only agreeing when the facts match. That’s decentralized AI oracles. No single API can be blocked. No human bias can slip in. Contracts finally understand nuance: “Pay if engagement is real, not bots.” It’s like replacing the courtroom with a jury of machines that never sleep, never lie, and actually read everything.
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What if proving who you are didn’t depend on governments, banks, or companies — but on math and your own device? That’s blockchain attestation. It’s a way to prove you’re real, unique, and trustworthy without showing your face or asking permission. Your device, cryptography, and a public blockchain work together to create an identity no one can delete, block, or fake. Think secure voting, censorship-proof access, and digital freedom — all in one system. Attestation on-chain isn’t just tech — it’s the future of identity, trust, and democracy.
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What if identity didn’t come from governments — but from cryptography, satellites, and your own device? Today, states decide who you are. Tomorrow? Math + hardware + open networks could do it better. 🔐 Device proves you ⛓ Public blockchain anchors you 🛰 Satellites keep you online 🕵️ Zero-knowledge = privacy intact Result? ✅ Censorship-proof voting ✅ Borderless identity ✅ Freedom they can’t switch off Democracy 2.0 — identity that no one can take away. 🌍✨
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Smart Contract Engineer
(6)
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