Hire Freelance Smart Contract Developers and Engineers
Robert Doroftei
Robert is a software architect and back-end developer who's spent over 15 years building several features for clients in the fintech, IoT, and VoIP spaces. Robert also has extensive experience developing web applications and smart contracts on all Ethereum-compatible blockchain networks. Robert has an entrepreneurial mindset and focuses on turning promising ideas into products.
Show MoreJulian Cislo
Julian is a full-stack Web 3.0 developer and consultant. He specializes in solidity smart contracts design, development, and security considerations. He has founded QuantDeFi, a consulting company in the blockchain space that offers to solve all Web 3.0-related problems for clients looking to integrate blockchain solutions. Julian also features his skills in transaction automation, having constructed arbitrage and liquidation bots utilizing flash-loan technologies.
Show MoreWesley Smith
Wesley likes writing code that people use and actually gets shipped to market--so this is why he cares about customer feedback, deadlines, and project vision. Most recently, Wesley has been working on smart contracts for Ethereum and Bitcoin and building SasS products that integrate with distributed ledger technology.
Show MoreMariam Khojashvili
Mariam is a seasoned front-end software engineer specializing in React development, delivering top-notch solutions. Her key strengths include expertise in React, Redux, and front-end technologies, with skills in code review, task management, deployment, and mentoring. She has a proven track record in enhancing page loading times, optimizing user experiences, and translating UI/UX designs into high-quality markup. Mariam has strong problem-solving abilities, focusing on performance optimization.
Show MoreDominik Krížo
Dominik is a highly skilled and experienced developer who has been programming since 13. With a strong foundation in object-oriented programming, he pursued further education in the field, finishing his bachelor's degree in informatics and eventually landed a role as an Android developer, working with Java and Kotlin. However, Dominik's passion for innovation and decentralization led him to explore the emerging field of blockchain development, where he has become an expert in Rust and WASM.
Show MoreJohn McLaughlin
John is an experienced Ethereum dApp developer. He has created NFT factories and marketplaces on Ethereum Mainnet and L2 chains like Polygon, Arbitrum, Optimism, and zkSync for five Toptal clients. He has designed and deployed 150 unique Solidity smart contracts (ERC-20, ERC-721, ERC-1155) integrated into various decentralized platforms and applications. As an AWS Certified Developer Associate, John has also developed and deployed serverless applications for Toptal and other freelance clients.
Show MoreIrene Bulintis
Irene is a highly-motivated self-starter who values user experience and reliability while building software. She's helped dozens of clients drastically reduce human error in various industries and co-founded two successful edtech startups. Currently, Irene specializes in front-end development with React and TypeScript.
Show MoreStJohn Piano
StJohn is a highly-skilled and motivated senior software engineer with 11+ years of experience, 8+ of which have been in the blockchain industry. He currently works as the head of engineering at Solidi Cryptocurrency Exchange. StJohn has built excellent software for a fully regulated UK cryptocurrency exchange, a blockchain-based web publishing system, a secure Bitcoin storage toolset, a speech recognition company, a transcription team, and a furniture factory.
Show MoreJoseph Saw
Joseph is an experienced full-stack developer who has worked on various projects, including crypto payment solutions and decentralized yield tokenization and trading. In his spare time, he occasionally works on arbitrage bots and most recently created YouTube videos to provide education on smart contracts and solidity.
Show MoreFabio Pacchioni
Fabio is a software developer who has been specializing in Solidity for almost five years now. With a background in electronic engineering and a passion for software, he has worked his entire life in automation, blockchain, and finance software. He held developer, blockchain engineer, and CTO roles in different projects with worldwide clients. Fabio is a highly committed professional with a proactive attitude in designing software architecture and solutions.
Show MoreMert Şamil Gül
Mert is a blockchain developer who has worked on various projects, including an NFT marketplace and blockchain-based games for an exchange company. He is an expert in developing smart contracts in Ethereum Virtual Machine (EVM) blockchains and microservices for blockchains. Mert prefers the Solidity programming language when developing smart contracts and TypeScript for back-end applications.
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