Hire smart contract developers

A results-oriented full-stack developer equipped with 14+ years of expertise in the industry with a focus on Back-end engineering. Joaquin clearly understands how to use all the Javascript, Typescript and Node.js advantages to boost performance of any project. On top of that, he has a good background in React and overall 6 years of commercial experience with it. He worked with predominantly with blockchain, finance, e-commerce, medicine, retail, and others. Moreover, he appreciates well-coordinated teamwork and teammates motivated by the same goal. Still, solo or as a team member, Joaquin gets the job done.

Caleb is a senior blockchain engineer with deep expertise in Solidity, Ethers.js, and TypeScript, specializing in DeFi and Ethereum smart contract development. He has led protocol architecture, security, and audits for high-value projects, including stablecoin and lending platforms. Caleb demonstrates strong ownership, clear communication, and a user-focused approach, thriving in small, autonomous teams.

Gimer is a senior blockchain engineer with deep expertise in Solidity and EVM smart contract development, including security-sensitive and Layer 2 solutions. He has strong architectural skills, practical experience bridging on-chain Solidity with off-chain Go, and a PhD in computer science. Gimer is a clear communicator, proactive in client interactions, and demonstrates ownership and a security-first mindset. Solana is a secondary, more conceptual strength, best suited for team-based roles.

Senior Rust Engineer with a C++ background who switched to Rust 4 years ago for blockchain projects. Alexander brings startup experience, including a founding engineer role where he onboarded and guided new developers. His recent work focused on back-end services and indexing around Aurora EVM and Near, handling transactions and improving system reliability. He delivers clean, concurrent code and designs practical solutions for real-world challenges.[](https://devsecopsschool.com/blog/devops-excellence-across-ci-cd-pipelines-cloud-and-sre-hyderabad/)

Jan is a Strong Senior Blockchain Engineer with 10+ years of experience building and scaling EVM-based systems, specializing in Solidity and smart contract architecture. He has led the delivery of complex DeFi, NFT, and cross-chain projects, with a strong focus on security and audit readiness. He explains complex concepts clearly and supports teams through thoughtful technical guidance and mentorship. He balances engineering decisions with product needs and business impact, and is comfortable pushing back on high-risk ideas while maintaining a collaborative approach.

Hadi is a strong senior blockchain engineer with deep expertise in Solana and Rust, demonstrated through production smart contract development and backend services. He shows strong security awareness, architectural skills, and a product-focused mindset, with practical experience in UX-driven protocol improvements. Screenings confirm his clear communication, adaptability, and ownership in startup and client-facing environments. He holds certifications in Linux networking and LLM operations.

Daniel is a senior full-stack engineer with deep expertise in TypeScript, React, and Node.js, and over 18 years of commercial experience. He has delivered production systems in the music industry and built high-performance trading and analytics platforms in the crypto domain, focusing on integration across Solana and EVM chains. His strengths include pragmatic architecture, large-scale data processing, and clear, structured communication. While experienced in Web3 integration, he is not suited for smart contract authorship roles.

Arun is a senior blockchain engineer and CTO with deep expertise in Solidity, EVM architecture, and smart contract security. He has led tokenization, RWA, and stablecoin projects, with strengths in architecture, stakeholder communication, and product-focused delivery. His conceptual and security skills are strong. He is best suited for senior Solidity or technical lead roles in EVM-based projects.

Ilya is a highly skilled senior blockchain and full-stack developer with 7 years of experience, specializing in React/Node for web development and Polygon, Base, and Solana for blockchain. He has led projects and managed teams, demonstrating both technical and leadership abilities. Ilya's expertise also includes smart contract development, blockchain migrations, and cryptography. Delivering consistent results in fast-paced and flexible software development environments, Ilya will be a valuable addition to any team.