The 20 Best Smart Contract Developers [sorted by price, quality, and experience]
Wherever you look in the marketplace, it’s impossible to not notice the buzz and excitement surrounding blockchain projects – thanks to smart contract developers.
Based on the amount of innovation, development and investment in these projects (mostly through ICOs) have allowed startups to bypass the weight of the old way and raise capital quickly.
If you are looking to stay on the cutting edge of the business, then it is essential to have someone who can handle smart contract coding for you, to keep your startup nimble in the market.
We’ve made this handy list of some of the best developers (both freelancers and agencies) who can help you with your smart contract project.
10 Best Solidity and Ethereum Developers
Radek Ostrowski, Australia
Radek is a certified blockchain engineer highlighted by his interest in Ethereum and smart contracts. He has extensive experience in big data and machine-learning projects, and is a three times winner in two different international IBM Apache Spark competitions as well as co-creator of PlayStation 4’s back-end.
Experience: 11 years in Java and one year in Solidity and Ethereum smart contracts.
Programming Language Skills: Solidity/Ethereum, Scala, Java, Python
Andrei Smirnov, Russia
Andrei has more than 15 years of experience from working for some of the biggest brands, including Microsoft, Motorola and Deutsche Bank. He has built a number of successful projects using various software stacks for mobile, desktop and web platforms. That includes working on the Ethereum platform.
Justus Moeller, Germany
Justus has more than a decade of software development experience under his belt, including Ethereum smart contract development, Solidity and other blockchain development.
Experience: 3-5 years in various areas and up to 15 years in mathematics.
Emilio Almansi, Argentina
Emilio offers a broad skill set that includes blockchain technologies, full-stack development and distributed computing. His extensive experience with Ethereum Smart Contracts, Java and Node.js ecosystems stem from his time as an intern at Google and the Max Planck Institute for Informatics.
Andras Fuchs, Hungary
Andras was one of the first Toptotal certified blockchain specialists. He has technical knowledge in Ethereum smart contracts as well as other blockchain and bitcoin technology.
Experience: Five years in blockchain and Bitcoin, including Ethereum smart contracts.
Programming Language Skills: Solidity/Ethereum, C#, HTML5, CSS3
Fabrice Triboix, United Kingdom
Fabrice has 19 years of experience as a DevOps engineer, including work for major clients like Cisco, Samsung and Philips. He has added Ethereum smart contract language to his repertoire.
Experience: A total of 19 years in various areas
Programming Language Skills: Solidity/Ethereum, C++, Python
Evgeniy P., Russia
Evgeniy works on various web and desktop projects of moderate complexity. His current interest is blockchain projects, especially Ethereum.
Experience: Various jobs including forking Ethereum for a research project, Ethereum/smart contract-based games and a smart contract demo on the Ethereum blockchain.
Programming Language Skills: Solidity/Ethereum, C, Bash, Unix
Zeppelin Solutions, United States
A cutting-edge firm that manages OpenZeppelin, a framework for reusable contracts for Ethereum and other EVM and eWASM blockchains.
Experience: Solidity and Ethereum
Programming Language Skills: Solidity/Ethereum and others.
Applicature, United States
A blockchain development agency with a consulting arm, and top notch smart contract developers.
Experience: Applicature designed with an Ethereum Proof of State to empower simple blockchain implementations.
Programming Language Skills: Solidity/Ethereum
A well-known firm with a reputation as one of the top Smart contract development companies that deliver the best service by the Solidity experts. Also provides integrated technical support.
Experience: Solidified introduces the first fully decentralized smart contract (SC) audit process and Bug Prediction Market.
Programming Language Skills: Solidity/Ethereum
Debersom Tadashi Murashige, Brazil
Debersom has extensive experience using Java and has delved into smart contracts. He has more than 15 years of experience as a developer in telecoms and banking automation, and he currently develops high-performance systems for stock trading and risk management.
Experience: 12 years in Java and other Smart contracts
Beto Muniz, Brazil
Philip B., United States
Philip is a freelance web developer who specializes in small/medium-sized business work. His skills include various languages vital for smart-contract development.
Experience: Prior employment and management experience before freelancing
Andrea B., United States
Andrea is a full-stack developer with more than five years of experience in Python/Django and blockchain development in Solidity, Golang, Serpent, Mutan, LL. UpWork lists her as a rising talent.
Experience: More than five years in Python and Django with a versatile portfolio that includes blockchain development.
Programming Language Skills: Python, Django, Scrapy, Node.js, Solidity, Serpent
Stephen Z., United States
Stephen is a top rated full-stack developer on UpWork. He specializes in designing simple solutions to complex, large scale problems.
Experience: Has designed scalable server architecture and works in several programming languages.
Sam W., United States
Sam is a developer with Ruby on Rails experience. He is a top rated UpWork developer.
Experience: Experiece as Rubyist with Ruby on Rails.
Sergio C., United States
Sergio is a top rated developer on UpWork as an engineer with a creative mind.
Experience: Five years of experience in software development with interest in creating appealing web and mobile solutions.
An international blockchain consulting and project development firm focused on blockchain integration in business processes and cybersecurity.
Experience: Six years of working with business innovators to develop strategic plans surrounding blockchain
Programming Language Skills: Java, NodeJS, Python, Solidity smart contracts and DApps on Ethereum, as well as Bitcoin, Ethereum, Graphene blockchains.
Sphinx Solutions, Brazil, Malaysia, Iraq, UK & USA
An international firm that focuses on software development for smart contracts and ICO markets, and campaigns and launches.
Experience: Versatile research and development firm founded in 2010
Programming Language Skills: Solidity/Ethereum, Hyperledger and other smart contract development.
Prolitus, Ireland, USA & India
International firm that specializes in smart contracts to give users the security of blockchain technology and empowering them to securely store contract terms in a digital format.
Experience: Ethereum and Hyperledger
Programming Language Skills: Solidity/Ethereum, Hyperledger and others.
There they are – a whole bunch of smart contract developers, whether you are looking for a freelancer or a company’s services. As there are Solidity-based smart contract developers, and those working with other types of blockchain solutions, you can choose what best suits your business needs.
Hope you can use this information to take the next step for your business (such as smart contract auditing) to make sure you are forward-thinking and continue to grow.
Go on, gather your smart contract developers and conquer the blockchain industry!