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Andres is a mid-to-senior full-stack developer with 16 years of experience, specializing in Go, React/Next.js, and AWS. He has delivered end-to-end solutions in blockchain and fintech, demonstrating strong systems reasoning, stakeholder communication, and product-focused decision-making. While his conceptual understanding is solid, his hands-on coding fluency in Go and React currently falls in the middle-to-senior range, with notable reliance on AI-assisted workflows.
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.
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.
Michael is a Senior Blockchain Engineer with six years of experience building production-grade blockchain solutions for regulated financial institutions. He has strong expertise in Solidity, including ERC-4626, ERC-721, and ERC-1155 standards, complemented by solid full-stack experience with NestJS, Next.js, and Node.js. His work spans stablecoin issuance, tokenized funds, digital bond issuance, and cross-chain bridging across Ethereum and Polygon. Michael combines strong technical execution with excellent client communication, taking ownership of projects from architecture through delivery while making pragmatic decisions based on real-world business and regulatory requirements.
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.
Nicolas is a senior blockchain engineer with 7 years of experience, including 4 years at the Ethereum Foundation's PSE team. He has deep expertise in Web3 research, zero-knowledge protocols, and system architecture, demonstrated by leading the KZG Ceremony and contributing to MACI and p0tion. Communication, adaptability, and mentoring are confirmed strengths.
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.
Rareș is a senior backend engineer with 11 years of experience and a degree in Computer Science. He specializes in Rust for real-time and blockchain systems. Rareș demonstrates strong skills in Rust async programming, architectural design, and resilient service development. The candidate has led architectural decisions and appears adaptable to feedback and changing requirements.
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Onboard the chosen one
Your developer starts with a project—we deal with a contract, monthly payouts, and what not
Reached out on Monday evening, connected Tuesday morning, had four qualified candidates by Wednesday.
We had an excellent experience. Process is fast from the initial intake through setting up payment.
The developers helped us speed up. They quickly learned their part of the app and we’re grateful for their contribution.
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On a quick 30-min call, share your expectations and get a budget estimate
Shortlist the best matches
Get 2-3 expertly matched candidates within 24-48 hours and meet the worthiest
Handle the paperwork
Your developer starts with a project—we deal with a contract, monthly payouts, and what not
The lemon tea
Find devs with skills you can trust with Lemon.io, so you can stop looking and start making progress again.
Cost
Every one of our 1300+ senior engineers has passed through our four-step vetting process, covering everything from soft to hard skills.
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We provide you with a list of senior devs just 48 hours after you tell us what skills you're looking for, allowing you to hire devs faster so you can get moving again.
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Our risk-free replacement guarantee comes without caveats, restrictions, or questions asked. If you want a different dev, just tell us and we'll match you with another, free of charge.
Why hire Smart contracts
High-quality web apps
Smart contracts's modular approach lets devs reuse components, so they can seamlessly manage app complexity.
Faster development process
Smart contracts's architecture and a vast library of pre-built components speed up development, so you can get to market sooner.
Enjoyable user experience
From smooth, responsive interfaces to reduced loading times, devs can use Smart contracts to boost usability.
Scaling made easy
Smart contracts's modular, component-based architecture makes it easy to scale applications as traffic grows.
The experience with Lemon.io has been fantastic. The interview process has been good, the caliber of people – excellent and integration has been very smooth.
We needed extra developers to clean off all these bugs so the company could skyrocket.
We needed extra AI engineers to keep our ambitious project running.
To find Smart contract developers, you can use professional networks like LinkedIn or share your listing on tech-focused boards such as GitHub Jobs or Stack Overflow Jobs. Freelance platforms are also a good option for project-based work, where one can find a strong network of smart contract developers. Moreover, you can attend blockchain conferences and network across various communities built around the blockchain and smart contracts. Obviously, finding the perfect specialist takes time, as you’ve got job descriptions, application reviews, interviews, and expertise verification to think about. But you can leave it all on us. Lemon.io can match you with the best pre-vetted smart contracts developers in just 48 hours.
Lemon.io offers a no-risk 20-hour paid trial with each Smart contracts developer. If you are satisfied with the performance of the assigned developer, you can subscribe to continue working with them. If you are not, we will introduce you to another Smart contracts developer. Still, replacements are scarce and are only ever mentioned as an option.
Yes, there is a high demand for Smart contract developers. The demand for Smart Contract developers is skyrocketing. It will grow progressively, especially in finance, supply chain management, real estate, and gaming. Smart contracts play an essential role in blockchain platforms since they are self-executable programs that automate transactions between parties involved and secure them. Its main advantages include transparency, efficiency, and safety. As blockchain platforms and decentralized applications are invented daily, companies have to keep pace by finding developers proficient in languages such as Solidity and Rust.
Lemon.io will match you with a Smart Contract developer in under 48 hours. Our professional recruiting team triple-checks each candidate’s resume, soft skills, and technical skills. Some candidates are also required to pass coding tests. We only accept the top 1% of applications, ensuring you get access to the best developers.
Fast and effective matching is where Lemon.io shines. We select developers for you based on your tech stack, required skills, and expectations and then present one or two ideal candidates from the top 1% vetted talent pool. Our rigorous three-step selection process involves profile completion, a screening call, and a technical interview. We also allow you to try any developer for up to 20 hours. Subscribe if satisfied, or hire them directly onto your team. Otherwise, we shall source another specialist for you. However, replacements are particularly rare at Lemon.io.
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