Mahmoud is a Middle Backend Developer specializing in Node.js. He has a solid background in building desktop applications and a good grasp of Object-Oriented Programming principles. Mahmoud also brings experience in developing commercial APIs with TypeScript and some familiarity with CI/CD pipelines using GitHub Actions. Additionally, he has exposure to microservices architecture and cloud platforms such as Microsoft Azure and Google Cloud Platform (GCP). Mahmoud's technical skills and experience make him a reliable developer.
Hire ERC721 developers
Quickly launch NFTs and digital assets. ERC721 devs rapidly implement secure blockchain solutions—onboard within days.
Ross Alejandro is a Senior QA Engineer with over 13 years of experience in manual and automation testing, including leading large QA teams. He has delivered QA solutions across fintech, SaaS, and Web3 platforms, demonstrating strong expertise in quality processes, workflow optimization, and QA strategy. Ross is a strong communicator who works effectively with international teams and combines hands-on testing experience with QA leadership and management capabilities.
Suriyaraj is a senior full-stack engineer with 13 years of experience, specializing in Python and React. He has demonstrated strong technical leadership in large-scale SaaS, billing, and cloud infrastructure projects, with deep backend and architectural expertise. Screenings confirm mature, business-oriented communication, stakeholder management, and mentoring skills. He excels in enterprise environments, delivering reliable, scalable solutions and driving cross-team execution.
James is a Senior frontend engineer with over 20 years of experience, specializing in Vue.js and strong practical JavaScript/TypeScript skills. He has led Vue 2-to-Vue 3 migrations, contributed to design systems, and is detail-oriented with a pragmatic, mature communication style. James is best suited for senior individual contributor roles focused on Vue, with strengths in code quality and stakeholder collaboration, as demonstrated during the pre-vetting at Lemon.io.
Ignacio is a senior blockchain engineer with deep expertise in Solidity, smart contract architecture, and protocol design, notably leading the development of a Layer 1 blockchain and audited staking systems. He has strong knowledge of NFT and account abstraction standards, DeFi mechanics, and AI agent orchestration. His experience includes engineering leadership, cross-functional collaboration, and delivering production systems for both blockchain and AI automation domains. Communication, adaptability, and product focus are consistently highlighted strengths.
Morgan is a senior frontend developer with deep expertise in JavaScript and Vue.js, and a strong track record leading web projects from scratch. Screenings confirm his technical leadership, mentoring, and code review experience, as well as excellent communication skills. He has contributed to both startups and large companies like Apple and LinkedIn, with notable achievements in Chrome extension development and open source.
6+ years in IT, skilled in Agile and Waterfall. Experienced in leading teams, managing budgets, and delivering successful projects globally. Known for process improvements, team optimization, and leveraging AI tools to boost productivity. Focused on innovation and adapting to emerging technologies for continuous project excellence
Victor is an experienced Senior Solidity developer with over a decade of experience. During his technical interview, he demonstrated extensive experience and a proven track record of delivering high-quality software solutions. He is particularly interested in smart contracts, NFTs, DeFi, Uniswap, and middleware. Additionally, he has worked as a Lead Developer and collaborated with the Polygon team on a project to create the first-ever ERC721.ERC1155 combo bridge. He is a valuable asset to any blockchain development team!
Halil is a senior AI/ML engineer with over 15 years of enterprise engineering experience and 6+ years in AI/ML, specializing in AI/LLM systems, agentic workflows, RAG, and cloud platforms. He has extensive client-facing consulting experience and is adept at translating business requirements into technical solutions, owning delivery end-to-end. His background spans telecom, enterprise, and startup domains, making him well-suited for forward-deployed engineering roles.
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Developers who got their wings at
How it works
How to hire a developer through our platform
Place a free request
Fill out a short form and check out our ready-to-interview developers
Tell us about your needs
On a quick 30-min call, share your expectations and get a budget estimate
Interview the best
Get 2-3 expertly matched candidates within 24-48 hours and meet the worthiest
Onboard the chosen one
Your developer starts with a project—we deal with a contract, monthly payouts, and what not
Testimonials
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.
What we do for you
Vet every developer
All our developers are fully vetted and tested for both soft and hard skills. No surprises!
Learn your needs
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
Why hire ERC721 developers through our platform?
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.

White-glove Service
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.

CV Database
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 ERC721
Over 6500 companies use ERC721 as their main framework, including giants like Google, Amazon and Lyft.
High-quality web apps
ERC721's modular approach lets devs reuse components, so they can seamlessly manage app complexity.
Faster development process
ERC721'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 ERC721 to boost usability.
Scaling made easy
ERC721's modular, component-based architecture makes it easy to scale applications as traffic grows.
Case studies
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.
Frequently asked questions
Where can I find ERC721 developers?
You can find blockchain developers who specialize in ERC-721 in different ways:
1. Use the service of ERC-721 token development companies. Some factors to consider when using such companies’ services include the platform’s public reviews, the developer’s geographical location, and the service’s customer support. It is also a good idea to compare pricing and fee structure depending on your hiring budget.
2. Post job descriptions with the necessary skills on LinkedIn, Indeed, and Glassdoor platforms and search for candidates in their systems.
3. Browse through users with high activity and reputation on Ethereum Stack Exchange, a Q&A community focused on Ethereum.
If you are tight on deadlines and prefer to avoid searching websites, reviewing hundreds of resumes, and conducting interviews, you can use Lemon.io services. We will handle everything and connect you with vetted senior candidates within 48 hours.
What is the no-risk trial period for hiring ERC721 developers on Lemon.io?
Lemon.io offers a no-risk paid trial period for new clients, if necessary. This trial can last up to 20 hours, allowing you to see how the ERC-721 developer manages your tasks. Thus, there are fewer worries before choosing a subscription.
If anything goes wrong and the ERC-721 developer does not meet your standards, we’ll provide a replacement remote developer with our zero-risk replacement guarantee.
Is there a high demand for ERC721 developers?
Yes, there’s a rising demand for ERC-721 developers these days. ERC-721 is the go-to standard for NFTs, and with the boom in digital collectibles and unique assets, businesses are on the hunt for experts in this area. As the NFT scene keeps growing, having skills in ERC-721 can set you apart. Companies, especially those diving into the blockchain and digital asset space, are actively seeking developers who can work with these unique tokens.
How quickly can I hire a ERC721 developer through Lemon.io?
You can hire an ERC-721 developer within 48 hours. We aim to get you a list of ERC-721 developers asap, each carefully matched to your project needs. From there, you can decide how quickly you want to move — whether you’re ready to hire immediately or prefer to take a few more days for extra interviews or tests. That said, most of our clients find their ideal ERC-721 developer quickly and are ready to start just a few days after reaching out.
What are the main strengths of Lemon.io’s platform?
Here are the main strengths of Lemon.io:
1. You can quickly tap into a network of expert ERC-721 developers, each with at least four years of hands-on experience in blockchain development.
2. Our team carefully screens thousands of resumes and checks over 300 job boards and talent communities to find candidates who are not only skilled but also a great cultural fit for blockchain development projects.
3. We handle all the administrative details, including communication, contracts, and payments, so you can focus on getting the right talent without the usual hassles.
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Senior engineers from $55/hr.
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