Hire the Top 2% of
Freelance Blockchain Developers
in Europe

Qedric J.

Vetted Blockchain developer in Germany (UTC+2)

I'm a seasoned smart contract engineer working primarily with Solidity EVM. I write optimised, gas-efficient code and conduct rigorous testing. I have hands-on experience with contract development, token standards, several Layer 2 chains, as well as front end, dApp, and middleware development. Prior to working in blockchain/web3, I have a background in enterprise IT infrastructure, leading the technical design and implementation of several large scale projects in the banking and government sectors. I’m the creative type and a keen musician; my ideas are infused with a delightful touch of 'outside-the-box' thinking, reflecting a profound love for crafting novel and transformative strategies.

Narcis C.

Vetted Blockchain developer in Romania (UTC+2)

Senior Software Engineer with a passion for designing and building innovative software solutions from the ground up. Skilled in collaborating on diverse projects, ensuring efficient and high-quality delivery. Committed to driving project success and continually enhancing technical expertise.

Mustafa E.

Vetted Blockchain developer in Sweden (UTC+1)

Medical, blockchain, embedded and Linux software engineer

Mihailo M.

Vetted Blockchain developer in Serbia (UTC+2)

As a seasoned **Solidity Smart Contract Engineer** with over 4 years of experience, I bring an in-depth understanding of DeFi, NFTs, DAOs, dApps, blockchain oracles, EVM, cross-chain bridges, layer 2 scaling solutions like optimistic and zero knowledge (ZK) rollups and the wider web3 ecosystem. With a specialty in Solidity smart contract development, I've contributed to numerous web3 and DeFi projects since 2018 and delivered hundreds of production-ready smart contracts while ensuring best practices and security. Combining my technical proficiency with a native-level English fluency, I am a skilled communicator, adept at remote collaboration, and always focused on delivering results in this rapidly evolving sector.

Metodiy A.

Vetted Blockchain developer in Bulgaria (UTC+3)

Proficient Full Stack Developer with over 8 years of broad experience in developing mobile and web decentralized applications (Dapps), specializing in Solidity smart contract development. Expertise encompasses Automated Market Maker (AMM), Aggregator and Limited Order Protocol, Lending, Insurance, Non-Fungible Tokens (NFTs), Tokenomics, Data Tokenization, and Crypto Wallet technologies. Demonstrated aptitude in the design and implementation of varied commercial blockchain projects, with a significant emphasis on Solidity and its applications. Notable contributions include Balancer with a Total Value Locked (TVL) of over 700M and Kyber Network DeFi initiatives with a TVL exceeding 13M, showcasing a deep understanding of Solidity development best. Seeking an interesting role to further leverage my extensive Solidity expertise and contribute to innovative projects within the industry.

Abdelkader K.

Vetted Blockchain developer in France (UTC+1)

As a Senior Blockchain Developer and Consultant, I bring to the table a deep understanding of blockchain technologies, extensive experience in smart contract development, and a knack for solving complex challenges. With a proven track record of advancing from Junior to Senior Developer in just one year at a leading blockchain unicorn, my passion for blockchain and continuous learning is clearly demonstrated. I have hands-on experience in implementing ERC20 and ERC721 contracts, NFTs, marketplaces, bridges, liquidity pools, swap & auction engines, and multi-signature wallets for various purposes. I am also proficient in security auditing, gas optimisation, unit tests, node setting, and configuration. I pride myself on my ability to provide robust and efficient blockchain solutions and my commitment to keeping up with the latest trends and advancements in the blockchain, AI and software space. I am eager to use my skills to help businesses leverage blockchain technology to its full potential.

Aleksa M.

Vetted Blockchain developer in Serbia (UTC+2)

Experienced Engineer with a demonstrated history of working in the information technology and services industry. Especially blockchain and AI/ML. Skilled in Software Architecture, Machine Learning, Backend Development, DevOps. Strong business development professional with Managing Director and CTO experience.

Basil G.

Blockchain developer in Switzerland (UTC+1)

Enthusiastic, experienced solution architect, technical designer, and software engineer with a strong background in Java, Web, and Blockchain technology stacks. Since 2005, I have been successfully applying technology to create digital solutions in the United States, United Kingdom, Israel, South Korea, Germany, Estonia, and Russia. I have been building bridges between stakeholders and technical teams from the very beginning of my professional career; love it and am successful at it.

Eric B.

Blockchain developer in Germany (UTC-8)

I have extensive experience in blockchain development, creating profitable trading bots, NFT marketplaces, and DApps. I also excel in full-stack development, staking sites, and casino game site development.

raphael J.

Blockchain developer in the United Kingdom

Experienced Senior DevOps Engineer (Kubernetes Container Platform/Hybrid Multi-Cloud) within the context of building and running mission-critical automated effortless production custom Kubernetes platform (multi-tenant clusters) SaaS solutions, with governance, risk, and compliance for industry verticals across government, energy, driving digital transformation strategy for internal and external client's platforms, business-to-consumer and business-to Business solutions.