Blockchain Developer

20 Best Blockchain Developer

to Hire
in 2024

Looking to hire Blockchain Developer freelancers with the perfect set of skills for your next project? Work with the world's best freelancing talent on Contra.

transparent shapes
Recommended 1x
Arman Stepanyan's avatar
Top Independent

Arman Stepanyan

Yerevan, Armenia

Full stack Web / AI / Blockchain developer

Aixa Jemmott-Musin's avatar

Aixa Jemmott-Musin

United Kingdom

✨Creating digital experiences & identities✨

Ahmad Sameer's avatar

Ahmad Sameer

Lahore, Punjab, Pakistan

Certified Web, App, Software Designer & Developer.

Recommended 1x
Aleksandar Savic's avatar

Aleksandar Savic

Toronto, ON, Canada

Builder of Applications ✨

Lea Lobanov's avatar

Lea Lobanov

Orlando, FL, USA

Full-Stack Software Development Engineer

Sheng Yu's avatar

Sheng Yu

Beijing, China

Full stack developer / Smart contract developer

Vishal Gupta's avatar

Vishal Gupta

Mumbai, Maharashtra, India

AWS Engineer with NodeJS & Fintech Exp

Imad Bouirmane's avatar

Imad Bouirmane


Full Stack Developer (FlutterFlow - BuildShip)

Recommended 1x
Akshay B.'s avatar

Akshay B.

Morjim, Goa 403519, India

Artificial Intelligence Specialist

Kareem Phillip-Jackson's avatar

Kareem Phillip-Jackson


Full Stack Software Engineer Obsessed With UI/UX

Recommended 7x
Aalvee Aarham's avatar

Aalvee Aarham


Full-Stack Android & Web Developer, UI/UX Designer

Austin John Salvador's avatar

Austin John Salvador

Metro Manila, Philippines

Web3 Python Developer for Ethereum Bots

Recommended 3x
Vikaskumar dane's avatar

Vikaskumar dane


Fast & Reliable Fullstack Engineer

Malhar Mehta's avatar

Malhar Mehta


Backend & Frontend Engineer, Software Architect

Mordi Goldstein 's avatar

Mordi Goldstein

Johannesburg, South Africa

Software solutions that make your users smile

Mimi Paul's avatar

Mimi Paul


Create SEO-Friendly High Conversion Websites

Ahmed Elfarra's avatar

Ahmed Elfarra


Innovative Web Developer & Designer ⚡

Recommended 1x
Ryan Njoroge's avatar

Ryan Njoroge

Nairobi, Kenya

Full-stack developer with a keen eye to detail

Common projects for Blockchain Developers

Developing smart contracts for business transactions.

Creating blockchain-based applications for various business needs.

Building decentralized apps (DApps) for improved security and transparency.

Designing and implementing various blockchain protocols.

Providing technical guidance for blockchain integration.

Auditing and testing blockchain-based applications.

Tips for working with and hiring Blockchain Developers

Understand your needs

Before hiring a blockchain developer, have a clear understanding of your needs. This includes the type of blockchain platform you want to use, the specific features you require, and how the blockchain solution will integrate with your existing systems.

Check their technical skills

Make sure the blockchain developer is proficient with the necessary tools and languages such as Solidity, Java, C++, Ethereum, and others. Review their previous projects to assess their technical abilities.

Open communication

Maintaining open and regular communication with your blockchain developer is key to the success of your project. Regularly discuss progress, any issues that may arise, and give feedback through Contra.

Understand their approach

Get to know how the developer approaches blockchain projects. This includes how they handle challenges, their process for testing and debugging, and their strategies for ensuring security and privacy.

How to hire Blockchain Developers

Define your needs

Before starting the hiring process, have a clear understanding of what you need from a Blockchain Developer. This could include the type of blockchain platform, specific features, and how the solution will integrate with your existing systems.

Post a detailed job

Posting a detailed job on Contra will attract the right freelancers. Include information about your company, the scope of the job, the skills required, and the project timeline.

Review applications

Review the applications you receive and shortlist freelancers based on their skills, experience, and fit for your project. Look at their past projects and reviews on their profile.

Conduct interviews

Conduct interviews with shortlisted freelancers. Ask questions about their experience, approach to blockchain development, and how they handle various aspects of the job. Also, discuss your project specifics and expectations.

Make an offer

Once you've found the right freelancer, make an offer through Contra. This will include the project details, payment terms, and timeline.

3 questions to ask when interviewing Blockchain Developers

1. Can you describe your experience with blockchain development and the projects you have worked on?

2. What types of blockchain platforms are you most proficient in and why?

3. How do you approach security and privacy when developing blockchain applications?

Hire the best freelancers with ease

Hire now
Discover vettedtalent

Discover vetted

Connect with verified, high-quality freelancers.

Expert matching foryour opportunity

Expert matching for
your opportunity

Post your opportunity and we’ll do the work for you.

Managecontracts & payments

contracts & payments

Create contracts, pay, and chat with freelancers.

Scale your business

Scale your business

Focus on core business functions by outsourcing.

Save time & money

Save time & money

Let our team help you through the process of hiring, all for free.

99% of Clients report having a positive experience on Contra

Why Clients trust Contra

The quality of independents on Contra is top-notch, and the onboarding process is one to model. Being able to speak with a team member to truly understand what we needed as well as offer suggestions of talent in the network was a whole new experience for me.

Profile Image
Live Streaming Platform

Love, love, love. Contra is an amazing place to find flexible, creative talent. The process of getting to know independents through their profiles was incredibly easy and fast.

Profile Image
Platform for Async Collaboration

The talent I find on Contra has been excellent. But aside from that, Contra’s community differentiates Contra from other freelancing platforms. I love the responsiveness of the Contra team, and how invested they are in your success. I actually pay freelancers I’ve found outside of Contra through Contra because I love the platform so much, especially that they don’t take a cut of your payment.

Profile Image
Grounded Insights
UX Research Consulting Firm

I used to waste hours trying to find talent. Switching to Contra was 10x on my time, energy and money as an Entrepeneur and Creator. Lauren was a perfect fit from day one, and I couldn’t have found someone of this calibor without Contra.

Profile Image
Creator Store

I can vouch for Contra that it is a great hiring tool. I shoot my shot and the candidates I keep seeing are incredible.The process took minutes and the support I always get from their team is 10/10.

Profile Image
Cecilia Reusch
Community Strategist

Freelancers on Contra come across very professionally. They actually seem to read your job posting and have directly relevant skills, which isn’t always the case on most other freelancer sites. On Contra, freelancers who matched with my job seemed to have the relevant skills I was seeking.

Profile Image
Joseph Liu
Career Consultant
Our reviews are glowing
See more reviews
Clients hiring on Contra

Frequently asked

A freelance blockchain developer is a professional who designs, builds, and maintains blockchain applications. They work on a project-to-project basis, creating smart contracts, decentralized apps (DApps), and providing technical guidance for clients looking to integrate blockchain into their business processes.

A freelance blockchain developer is a professional who designs, builds, and maintains blockchain applications. They work on a project-to-project basis, creating smart contracts, decentralized apps (DApps), and providing technical guidance for clients looking to integrate blockchain into their business processes.

Hiring a blockchain developer on Contra gives you access to top freelance talent without the hassle of middlemen or commissions. You can review their portfolio, collaborate efficiently, and handle contracts and payments all in one place.

Blockchain development is the process of creating and maintaining a decentralized and tamper-resistant digital ledger using blockchain technology. Blockchain developers work on building blockchain-based applications that can be used to solve various business problems and create new opportunities.

You can post a job detailing your project requirements on Contra. Blockchain developers who match your requirements can then apply for the job. You can also browse through the profiles of blockchain developers on Contra and invite those you are interested in to apply.

Projects that require blockchain development skills often include creating smart contracts, designing and implementing blockchain protocols, creating decentralized apps (DApps), and providing technical guidance for blockchain integration.

The cost of hiring a blockchain developer on Contra can vary based on the complexity of the project, the developer's experience and skills, and the project duration. On average, it costs between $30 and $100 per hour to hire a blockchain developer on Contra.

Freelance blockchain developers are paid commission-free on Contra. They may charge per project, per hour, or per milestone. Each milestone is funded individually at the beginning of the project and held in escrow. The funds for each milestone will only be released after you approve the deliverables for that milestone, or automatically within three days.

Start hiring
Blockchain Developer

Hire now
contra logo

Related articles