Hire Freelance ÐApp Developers and Engineers
David Mihal
Freelance ÐApp Developer
David has been developing websites and web applications for all of his adult life. As a software engineer, he's worked for many diverse software companies from early-stage startups to Google. David is experienced with many web frameworks and environments, but he particularly enjoys developing with Meteor.js. He appreciates the importance of quality code as well as the need to meet scheduling demands.
Show MorePeter Murray
Freelance ÐApp Developer
Pete has led development efforts ranging from financial modeling software to enterprise scientific data management systems to embedded IOT communications networks. In the blockchain space, he has developed complex Ethereum smart contract systems—most recently an ERC20 options platform and associated decentralized dutch-auction exchange, a multi-currency mobile wallet, and a custom multi-currency ICO platform.
Show MoreMichael Dietz
Freelance ÐApp Developer
Michael is an experienced software engineer specialized in data engineering/science and deep/machine learning. Previously a software engineer at Nordic Semiconductor ASA and Intel, Inc., he is especially strong at breaking down a problem into its fundamental components, identifying the right tools (i.e languages, libraries, frameworks, etc.) for the task, and delivering a solution that not only meets spec, but is simple and minimal.
Show MoreMichal Mikolajczyk
Freelance ÐApp Developer
Michal is a senior software engineer and community leader for Toptal Warsaw. He communicates well and takes the initiative needed to help startups scale. Michal writes clean, functional code, automates infrastructure, and enjoys coordinating and scoping tasks. A former digital nomad, Michal speaks at conferences, and writes articles for the Toptal Blog. His professional interests include blockchains and artificial intelligence.
Show MoreRadek Ostrowski
Freelance ÐApp Developer
Radek is a certified Toptal blockchain engineer particularly interested in Ethereum and smart contracts. In the fiat world, he is experienced in big data and machine learning projects. He is a triple winner in two different international IBM Apache Spark competitions, co-creator of PlayStation 4's back end, a successful hackathon competitor, and speaker at conferences in Australia, Poland, and Serbia.
Show MoreEqbal Quran
Freelance ÐApp Developer
Eqbal is a senior full-stack developer with more than a decade of experience working in web and mobile development. He is a masterful problem solver and boasts an extensive portfolio of finished professional products.
Show MoreAlexander Popov
Freelance ÐApp Developer
Alexander is a software developer with broad knowledge and rich expertise in different areas, mostly blockchain, Python, and Node.js. He works with cutting-edge technologies and is always looking forward to new challenges. Alexander works well in a team or as a single developer.
Show MoreDan Napierski
Freelance ÐApp Developer
Dan is a software architect and technology professional focusing on applications of blockchain technologies. He has years of experience providing professional consulting services to clients ranging from startups to global corporations. He specializes in bringing rigorous testing and bulletproof code to tough engineering challenges. He has deep expertise in many aspects of artificial intelligence, blockchain, machine learning, and automation.
Show MoreCharles Cooper
Freelance ÐApp Developer
An expert-level engineer, Charles is comfortable in all aspects of back-end development, from web back-ends to database architecture to real-time trading systems development. Described by clients as "truly exceptional" and "one of the best," Charles brings the ability to not only understand client needs, but also the ability to then design and execute solutions for them with precision and excellence.
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