Top Smart Contract Development freelancers

225 freelancers list Smart Contract Development on Upwork.

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Showing 50 of 225Data updated Nov 7

# Freelancer		SinceMember since
Vladyslav K. 🇺🇦🇺🇦 Full-Stack Developer \| Trading Bot Developer \| Blockchain Developer	$17k↓ 18%	Nov 2024Nov 9, 2024
Oxel M. 🇧🇯🇧🇯 Web3 Developer \| Solidity, DeFi, Next.js, Security Audit	$10k↑ 3%	Nov 2023Nov 23, 2023
Abhijeet Kr P. 🇮🇳🇮🇳 Senior Full-Stack Blockchain Developer \| Solidity, DeFi, RWA & Web3	$7k↑ 2%	Apr 2025Apr 23, 2025
4 Hiro P. 🇵🇪🇵🇪 Senior Full Stack and AI Engineer \| 14 Years Experience	$6k↓ 4%	Jan 2018Jan 2, 2018
5 Mahbub S. 🇦🇪🇦🇪 Trading Bot & Blockchain Developer \| Crypto, Forex, Solidity, Rust	$6k↓ 8%	Feb 2020Feb 9, 2020
6 Giuseppe M. 🇵🇪🇵🇪 Computer Scientist & Software Engineer with 12 years of Experience	$6k↑ 4%	Jul 2014Jul 19, 2014
7 Sunny K. 🇮🇳🇮🇳 Full Stack Blockchain \| Web3 \| Smart Contract \| Defi \| NFTs	$5k↑ 8%	Mar 2019Mar 13, 2019
8 Tan Z. 🇲🇾🇲🇾 42x Web3 Global Hackathon Champion \| Large-Scale Blockchain System Eng	$3k↑ 16%	Jan 2022Jan 4, 2022
9 Viet Anh T. 🇻🇳🇻🇳 Financial Systems \| Web3 Architect \| Python, MT5, Smart Contracts	$2k↓ 28%	Jan 2026Jan 31, 2026
10 Rakesh Kumar S. 🇮🇳🇮🇳 Blockchain Developer, Smart Contract, Solidity, Solana, Cryptocurrency	$2k↓ 1%	Nov 2017Nov 27, 2017

Freelancer	MRR	Member since
11 Muhammad M. 🇵🇰🇵🇰 Senior AI Automation Engineer \| n8n, LLM Agents, Secure Web3	$2k↓ 1%	Dec 2019Dec 19, 2019
12 Anton C. 🇬🇪 NewNew🇬🇪 Fullstack Developer	$2k↓ 20%	Jan 2026Jan 30, 2026
13 Verdotte A. 🇨🇩 NewNew🇨🇩 Software Engineer \| AI \| FinTech \| Blockchain	$1k↓ 28%	Jan 2021Jan 29, 2021
14 ABIODUN B. 🇳🇬🇳🇬 Blockchain Developer,Solidity\| DeFi Flash Loan\| Crypto Bot\| Solana MEV	$1k↑ 24%	Feb 2023Feb 13, 2023
15 Royer C. 🇪🇨 NewNew🇪🇨 Corporate Lawyer \| Business Setup, Contracts, Trademarks & Immigration	$1k↓ 3%	Mar 2026Mar 6, 2026
16 Victor A. 🇳🇬🇳🇬 Onchain Automation Engineer \| CEX & DeFi Trading Bot Developer	$981↑ 260%	Sep 2021Sep 28, 2021
17 Bewuketu Lake B. 🇪🇹🇪🇹 Top-Rated Full-Stack Engineer \| Blockchain and Web3 Developer	$865↑ 3%	Mar 2025Mar 29, 2025
18 shehzad i. 🇦🇪🇦🇪 Senior AI, SaaS & Blockchain Architect \| DevOps & Cloud \| CTO	$717↑ 30%	Sep 2019Sep 24, 2019
19 Khurram S. 🇵🇰🇵🇰 AI & Blockchain Developer \| Smart Contracts & DevOps \| NFT Marketplace	$669↑ 5%	Aug 2018Aug 20, 2018
20 Ian R. 🇮🇩 NewNew🇮🇩 Senior AI Engineer & Smart Contract Engineer \| LLMs & Blockchain	$583↓ 23%	Mar 2022Mar 2, 2022

Freelancer	MRR	Member since
21 Ehtasham F. 🇵🇰🇵🇰 Rust & Solana Developer \| AI/LLM Systems, Smart Contracts & Bots	$523↑ 23%	Jun 2024Jun 23, 2024
22 Muhammad A. 🇵🇰🇵🇰 Blockchain & Full Stack Dev \| DeFi & Smart Contracts \| 25+ Built	$503↓ 31%	Aug 2020Aug 10, 2020
23 Bilal K. 🇹🇷🇹🇷 AI Voice Agent & Full-Stack Developer \| Python, Next.js, RAG	$495↓ 1%	Aug 2025Aug 9, 2025
24 Bilal K. 🇹🇷🇹🇷 AI Voice Agent & Full-Stack Developer \| Python, Next.js, RAG	$495↓ 1%	Aug 2025Aug 9, 2025
25 Nawaz K. 🇮🇳🇮🇳 Full Stack Blockchain Developer \| Smart Contracts \| NFTs \| DeFi \| Web3	$495↓ 15%	Jul 2022Jul 15, 2022
26 Suleman R. 🇵🇰🇵🇰 Senior Full Stack Developer \| MERN \| NodeJS \| ReactJS \| NextJS	$446↑ 19%	Dec 2019Dec 25, 2019
27 Anjanay R. 🇮🇳🇮🇳 Fintech / FullStack Blockchain Dev \| Smart Contract Auditor	$420↓ 1%	Dec 2019Dec 8, 2019
28 Usman U. 🇵🇰🇵🇰 Blockchain & Web3 Developer \| 700+ Smart contracts, 200 Dapps launched	$413↓ 50%	Feb 2021Feb 5, 2021
29 Mustafa T. 🇵🇰🇵🇰 MERN & Web3 Developer \| React, Node.js, Blockchain, Smart Contracts	$412↓ 3%	Apr 2023Apr 3, 2023
30 Adeel K. 🇵🇰🇵🇰 Blockchain Developer \| AI Web3 Apps \| Smart Contracts \| EVM & Solana	$412↑ 24%	May 2021May 20, 2021

Freelancer	MRR	Member since
31 Dhruv S. 🇮🇳🇮🇳 Full Stack \| Game \| Casino \| Blockchain \| Unity \| AR/VR	$329↓ 52%	May 2018May 28, 2018
32 Guramrit P. 🇮🇳🇮🇳 Full Stack Developer (AI/ML Engineer & Blockchain & Web3 Developer)	$306↓ 28%	Jul 2025Jul 16, 2025
33 MAYURKUMAR P. 🇮🇳🇮🇳 Full Stack AI & Blockchain Engineer \| Python, Node, Solidity, React	$266↑ 20%	Feb 2024Feb 19, 2024
34 Md S. 🇧🇩🇧🇩 Blockchain Developer \| Ethereum & Solana Expert \| Solidity Rust NextJS	$259↓ 1%	Oct 2022Oct 11, 2022
35 Manik M. 🇺🇸 NewNew🇺🇸 Game Developer & 3D Artist \| Unreal, Unity, Roblox \| Character Rigging	$253↓ 24%	Jun 2026Jun 7, 2026
36 Imran Ali S. 🇵🇰🇵🇰 AI Engineer \|ML Engineer \|Prompt Engineer \|Blockchain & Cybersecurity	$210↓ 15%	Jun 2025Jun 26, 2025
37 Babar R. 🇵🇰🇵🇰 Solana & EVM Blockchain Developer \| Smart Contracts \| DeFi \| Web3 dApp	$198↓ 19%	Mar 2020Mar 2, 2020
38 Sayem A. 🇧🇩🇧🇩 Blockchain & Smart Contract Developer \| Solidity, Web3, DeFi, DApp	$191↓ 7%	Oct 2022Oct 4, 2022
39 Bima P. 🇮🇩🇮🇩 Fullstack AI Engineer \| AI Agents, LLM Apps, RAG, Rust & Python	$181↑ 9%	Jul 2023Jul 7, 2023
40 Usman S. 🇵🇰🇵🇰 Senior Full-Stack & Backend Engineer \| Scalable Web Apps \| Extensions.	$154↓ 1%	Mar 2016Mar 30, 2016

Freelancer	MRR	Member since
41 Antony M. 🇰🇪🇰🇪 Smart Contract Developer \| Cross-Chain (Solana & EVM) \| AI Integration	$140↑ 68%	Mar 2026Mar 11, 2026
42 Pargatjot S. 🇮🇳🇮🇳 Mobile App Developer \| AI, Blockchain Expert	$129↓ 1%	Jan 2013Jan 17, 2013
43 Roland Ninda M. 🇷🇼🇷🇼 Full Stack Software Developer \| Web & Mobile	$100↓ 41%	Aug 2022Aug 24, 2022
44 Hoang Q. 🇻🇳🇻🇳 AI Full-stack Developer \| Fintech & Web3 \| Agentic, Multi-Agent, LLM	$99↓ 80%	Aug 2022Aug 10, 2022
45 Parth K. 🇮🇳🇮🇳 Blockchain Expert \| Rust/Solana/Go/Solidity/DeFi/NFTs & Smart Contract	$97↓ 1%	Jul 2025Jul 25, 2025
46 Kritanjya S. 🇮🇳Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Jul 17, 2026.🇮🇳 Crypto Trade Bot Developer \| Arbitrage\|Snipping\|Frontrun\|Sandwitch\|MEV	≈$95–	Mar 2024Mar 5, 2024
47 Salman S. 🇵🇰🇵🇰 Blockchain Developer \| Smart Contracts \| Web3 \| DeFi \| NFTs	$92–	May 2023May 14, 2023
48 Siddharth K. 🇮🇳🇮🇳 Smart Contract Developer \| Solidity, Rust, EVM & Solana \| Audit	$89↓ 50%	May 2022May 16, 2022
49 Kilian V. 🇨🇿🇨🇿 Full-Stack Web3 & AI Developer \| Solidity \| Next.js \| Hackathon Winner	$87↓ 62%	Jun 2024Jun 11, 2024
50 Mark V. 🇨🇾🇨🇾 Web3 Architect \| DeFi, RWA, Wallets, Rollups \| Solana, Ethereum, L2s	$66↑ 58%	Mar 2020Mar 21, 2020

From public Upwork profiles, refreshed daily.