Top Smart Contract freelancers

554 freelancers list Smart Contract on Upwork.

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Showing 50 of 554Data updated Nov 7

# Freelancer		SinceMember since
Jesse Aiden S. 🇺🇸🇺🇸 AI Web and Mobile Developer \| 800+ Projects Delivered	$32k↑ 7%	Jun 2015Jun 26, 2015
Jude L. 🇺🇸🇺🇸 Senior Full-Stack & AI Engineer - Upwork Expert-Vetted (Top 1 percent)	$19k↑ 14%	Nov 2017Nov 9, 2017
Cameron W. 🇺🇸🇺🇸 Software Expert	$16k↓ 1%	Aug 2012Aug 16, 2012
4 Shivam P. 🇺🇸🇺🇸 Senior Machine Learning & Blockchain Engineer \| DevOps Engineer	$13k↑ 10%	Jan 2021Jan 21, 2021
5 Muhammad U. 🇵🇰🇵🇰 Blockchain Consultant \| Smart Contract, DeFi, RWA	$10k↑ 14%	Feb 2018Feb 9, 2018
6 Vipin V. 🇮🇳🇮🇳 Blockchain Engineer \| Ethereum, Solidity, DeFi \| 8+ Years	$8k↑ 10%	Sep 2020Sep 25, 2020
7 Muhammad Jawad A. 🇵🇰🇵🇰 Unity Game Developer \| Mobile Game \| AR/VR \| C# \| 2D, 3D, IOS, Android	$8k↑ 4%	Aug 2018Aug 30, 2018
8 Kashish B. 🇮🇳🇮🇳 Product Manager + QA Specialist	$7k↑ 3%	Jul 2025Jul 28, 2025
9 Sunny K. 🇮🇳🇮🇳 Full Stack Blockchain \| Web3 \| Smart Contract \| Defi \| NFTs	$5k↑ 8%	Mar 2019Mar 13, 2019
10 Lukas T. 🇩🇪🇩🇪 AI Workflows, Agents & Pipelines \| RAG \| Next.js \| React \| LLM	$4k↓ 36%	Jul 2021Jul 14, 2021

Freelancer	MRR	Member since
11 Harshit M. 🇮🇳🇮🇳 Tech Entrepreneur	$4k↑ 3%	Apr 2022Apr 7, 2022
12 Abdullah S. 🇵🇰🇵🇰 Solana & EVM Smart Contracts \| AI Agents & MCP \| Full Stack Dev	$4k0%	Jun 2018Jun 25, 2018
13 Alex S. 🇬🇧🇬🇧 Fractional CTO & Full-Stack Dev \| Architecture to Delivery	$4k↑ 1%	Jul 2015Jul 22, 2015
14 Richa K. 🇮🇳🇮🇳 Crypto Exchange & Token Development \| Blockchain, Web3, PHP,TypeScript	$4k↑ 3%	Aug 2023Aug 1, 2023
15 Vivek N. 🇮🇳🇮🇳 Full Stack Developer \| Shopify, Laravel & WordPress Expert	$3k↑ 3%	Oct 2010Oct 20, 2010
16 Aman Y. 🇮🇳🇮🇳 Lawyer Specialised in Corporate Law	$3k↑ 6%	Jun 2021Jun 4, 2021
17 Muhammad Asif S. 🇵🇰🇵🇰 AI-Powered Mobile App Developer \| Flutter \| iOS & Android \| Automation	$3k↑ 23%	Dec 2007Dec 27, 2007
18 Adnan A. 🇵🇰🇵🇰 Full-Stack AI Engineer \| AI Agents \| Automation \| SaaS & Web3	$3k↑ 12%	Nov 2019Nov 9, 2019
19 Joseph B. 🇺🇸🇺🇸 Software & AI Engineer \| Agentic Systems, LLM Inference, Blockchain	$3k↓ 6%	May 2018May 7, 2018
20 Walid M. 🇲🇦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 Nov 5, 2026.🇲🇦 Python Web Scraping & Automation \| Data Extraction & Bots	≈$3k–	Jul 2019Jul 22, 2019

Freelancer	MRR	Member since
21 Dharmendra Singh B. 🇮🇳🇮🇳 AI/ML & Blockchain Architect \| Agents, RAG, LLM, Web3, Smart Contracts	$2k↑ 11%	Apr 2021Apr 25, 2021
22 Naveed M. 🇨🇦🇨🇦 Senior Fullstack AI Developer \| AI Agents, RAG , Voice AI & LLMs \|Web3	$2k↓ 8%	Jan 2025Jan 7, 2025
23 Alee A. 🇵🇰🇵🇰 Senior Full Stack Developer \| Blockchain \| AI, SAAS, Crypto Wallets	$2k↓ 38%	May 2010May 27, 2010
24 Ravinder S. 🇮🇳🇮🇳 Senior Blockchain & AI Engineer \| Web3 \| DeFi \| Smart Contracts	$2k↑ 11%	May 2022May 31, 2022
25 Eugene G. 🇬🇷 NewNew🇬🇷 FinTech & Web3 Engineer \| Crypto Payments, Wallets, Smart Contracts	$2k↑ 91%	Dec 2025Dec 29, 2025
26 Usman S. 🇵🇰🇵🇰 Expert WordPress Developer \| Woocommerce \| Elementor \| Divi \| WpBakery	$2k↑ 18%	Mar 2012Mar 3, 2012
27 Abhishek G. 🇮🇳🇮🇳 AI Developer with Expertise in Machine Learning and Web Development	$2k↓ 22%	Feb 2023Feb 22, 2023
28 Harshit Kumar 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 Sep 25, 2026.🇮🇳 Blockchain Expert \|\| Smart Contract \|\| NFT \|\| Solana \|\| Web3\|\| Bot	≈$2k–	Apr 2020Apr 27, 2020
29 Asad U. 🇵🇰🇵🇰 Senior AI & Blockchain Engineer \| Web3 Smart Contract dApps \| AI Agent	$2k↓ 22%	May 2022May 7, 2022
30 Akshaya G. 🇮🇳🇮🇳 Smart contract Developer	$2k↑ 5%	Jul 2023Jul 25, 2023

Freelancer	MRR	Member since
31 Pham Van D. 🇻🇳🇻🇳 Backend & Blockchain Engineer \| Golang, Node.js, Solidity, Cosmos SDK	$2k↓ 13%	Oct 2022Oct 9, 2022
32 Vikas K. 🇮🇳🇮🇳 Full Stack Developer \| Blockchain, Next.js, Smart Contracts \| Web3	$2k↑ 3%	Mar 2022Mar 14, 2022
33 Vitalii H. 🇺🇦🇺🇦 Senior Full-Stack Developer \| Blockchain & AI Architect \| API Expert	$2k↓ 31%	Apr 2024Apr 23, 2024
34 Shahzain T. 🇵🇰🇵🇰 Certified Blockchain Developer \| Ethereum, Solana, Web3	$1k↓ 12%	Sep 2018Sep 3, 2018
35 Himanshu N. 🇮🇳🇮🇳 Blockchain Developer, Solidity, DApps, DeFi, NFT, Web3/Solana/Ethereum	$1k↑ 3%	Nov 2015Nov 17, 2015
36 Jamal K. 🇺🇸🇺🇸 Software Engineer \| AI \| Product \| Design	$1k–	Sep 2019Sep 11, 2019
37 Vadym M. 🇺🇦🇺🇦 Senior Full-Stack Developer \| React, Blockchain \| Crypto & DeFi Expert	$1k↓ 36%	Dec 2021Dec 22, 2021
38 Manish G. 🇳🇵🇳🇵 React Developer with expertise in web3, solidity and Django	$1k↓ 23%	May 2021May 22, 2021
39 Deepak K. 🇮🇳🇮🇳 Full-Stack AI Developer \| SaaS, AI Agents & Mobile App Development	$1k↑ 21%	Jun 2023Jun 20, 2023
40 Tejinder S. 🇮🇳🇮🇳 AI Mobile & Web Apps/OpenAI/RAG/FastAPI/Python/SaaS	$1k↓ 1%	Jul 2019Jul 10, 2019

Freelancer	MRR	Member since
41 Nigam 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.🇮🇳 Blockchain & AI Solutions Architect \| Smart Contracts	≈$1k–	Nov 2021Nov 30, 2021
42 Victor A. 🇳🇬🇳🇬 Onchain Automation Engineer \| CEX & DeFi Trading Bot Developer	$981↑ 260%	Sep 2021Sep 28, 2021
43 Dhruv G. 🇮🇳🇮🇳 Senior Full Stack Developer \| Mobile Apps, Web, AI, Cloud & Blockchain	$910↑ 44%	Mar 2020Mar 9, 2020
44 Razwan B. 🇵🇰🇵🇰 .NET Framework \| React JS \| Angular \| SQL \| Blockchain \| Web3 \| Azure	$901↑ 19%	Sep 2021Sep 15, 2021
45 Rehman A. 🇵🇰🇵🇰 AI \| Full Stack Developement \| RAG \| Blockchain \| Smart Contracts	$845↓ 1%	Apr 2019Apr 1, 2019
46 Ramy D. 🇺🇸🇺🇸 Senior Full-Stack Engineer & Technical Lead \| AI, SaaS, DevOps, Web3	$825↓ 1%	Sep 2021Sep 10, 2021
47 Zeljko K. 🇭🇷🇭🇷 Web3 Blockchain Developer \| Fintech \| Solana \| EVM \| Rust \| Solidity	$783↑ 17%	Dec 2016Dec 30, 2016
48 Pham S. 🇻🇳🇻🇳 CTO \| AI Agents & Web3 Full-Stack Developer \| React, Next.js, Node.js	$764↓ 32%	Feb 2020Feb 19, 2020
49 Waleed W. 🇵🇰🇵🇰 AI & Full Stack Developer \| Blockchain Expert	$734↓ 1%	Jun 2025Jun 10, 2025
50 Ruth H. 🇺🇸🇺🇸 Healthcare AI & Software Architect \| C++ \| LLMs \|Windows Expert	$733↓ 1%	Aug 2021Aug 14, 2021

From public Upwork profiles, refreshed daily.