Hire blockchain developers for Web3 products you can trust.
Developers who write and test smart contracts, connect wallets and build the Web3 apps around them, with security treated as a first step rather than an afterthought.
- Start in 2–3 weeks
- One-week paid trial
Hire blockchain developers without the hiring process.
No job posts, no weeks of interviews. Tell us the role and we introduce senior people from our own team who have already shipped production work. They join your standups, work in your repositories and report to you.
Need someone specific, like Shopify developers for your store or AI developers for a new feature? We match the stack, sign an NDA first, and you own every line of code from day one.
Where a blockchain developer helps most.
Smart contracts
Tokens, NFTs, staking and custom contracts, with full test coverage.
Web3 apps
Web apps that connect to wallets and read and write on-chain data.
Wallet and payment integration
Accept crypto payments or add wallet sign-in to your product.
Review and harden
Check existing contracts for common risks before an external audit.
The stack they work in every day.
- Solidity
- Ethereum
- Polygon
- Hardhat and Foundry
- ethers.js and viem
- Wallet integration
- NFTs and tokens
- The Graph
- Smart contract testing
- Security reviews
Why hire blockchain developers from CrowdApps?
You get the speed of adding one person and the safety of a whole team behind them. Here is what that means in practice.
Our employees, not freelancers
Everyone we place is part of the CrowdApps team, with colleagues who can step in if they are ever away.
Skills checked in real work
We know how each person codes because we review their work every week, not just their CV. You get the best fit for your stack.
Talk to your developer directly
No account manager in the middle. Message, join calls and review pull requests with the person doing the work.
Senior problem-solvers
People who have shipped real products and ask the right questions, so tricky problems get solved instead of escalated.
Focused on your project
A dedicated developer works on your product only, so your roadmap moves every week instead of waiting in a queue.
Works your way
Your time zone overlap, your tools and your process. We adapt to how your team already works, from Jira to standups.
Start in days.
Tell us the role
Stack, hours, team size and how long you need them.
Meet the person
We introduce the person who would work with you. You decide.
One-week paid trial
They join your tools and standups. Not the right fit? You stop, no lock-in.
Scale as needed
Billed monthly in advance. Add people as your work grows.
Benefits of hiring a blockchain developer.
Products do not wait for hiring cycles. Whether you are launching a new feature, moving an old system to the web or clearing a backlog, the right person on your team makes the difference.
With CrowdApps you get that person quickly, with a team, a process and a replacement guarantee behind them.
- Experience you can checkOur developers have shipped healthcare, logistics and e-learning products. Ask for the case studies that match yours.
- Clear, honest reportingWeekly updates on what shipped, what is next and what is blocked, so you always know where your money goes.
- Time back for your teamSkip months of hiring and onboarding. Your developer is productive in days, while you focus on customers and growth.
Looking to hire blockchain developers?
Tell us what you need. Profiles in one working day.
Share the role, the stack and your hours. We reply with matching profiles and monthly rates, and set up a call with the person you like.
- One-week paid trial before you commit
- Works in your tools, repositories and hours
- Three-month minimum after the trial, 30 days' notice
- NDA signed before you share details
Questions about hiring blockchain developers.
Which blockchains do you work with?
Mainly Ethereum and EVM chains such as Polygon, Arbitrum and Base. Others are possible depending on the project.
Do you audit smart contracts?
We review and test contracts thoroughly, and recommend an independent audit before handling significant funds.
What are the contract terms?
Every hire starts with a one-week paid trial. After that, the minimum is three months with 30 days' notice, and we replace someone within two weeks if the fit is wrong.
Who owns the code?
You do. Work goes into your repositories from day one.
Build the whole team
Your roadmap should not stall because the right developer is hard to find. Pick the role, meet the person and start with a one-week paid trial.
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Need more than one person?
Share your requirements with our team. We'll review your enquiry and get in touch to discuss the next steps.