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Blockchain Developer

20 Best Blockchain Developer
Freelancers

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.

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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

Spain

Creating digital experiences & identities

Sheng Yu's avatar

Sheng Yu

Beijing, China

Full stack developer / Smart contract developer

Imad Bouirmane's avatar

Imad Bouirmane

Morocco

Full Stack Developer (FlutterFlow - BuildShip)

Recommended 1x
Akshay B.'s avatar

Akshay B.

Morjim, India

Artificial Intelligence Specialist

Kareem Phillip-Jackson's avatar

Kareem Phillip-Jackson

Grenada

Full Stack Software Engineer Obsessed With UI/UX

Recommended 7x
Aalvee Aarham's avatar

Aalvee Aarham

Bangladesh

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

Aman Kaushik's avatar

Aman Kaushik

India

Fullstack Engineer with 4+ years experience

Mordi Goldstein 's avatar

Mordi Goldstein

Johannesburg, South Africa

Software solutions that make your users smile

Osama Alam's avatar

Osama Alam

Pakistan

AI Web Developer Crafting Seamless User Experience

Christopher  Glantschnig's avatar

Christopher Glantschnig

Bangkok, Thailand

Full Stack Developer

Sangeet Banerjee's avatar

Sangeet Banerjee

Kolkata, India

Innovative Web & Blockchain Developer 🚀

ABDULAFEEZ ISIAQ's avatar

ABDULAFEEZ ISIAQ

Osun Ekiti 372103, Nigeria

Project and service Idea

tec  x's avatar

tec x

London, United Kingdom

Tecx All-in-One Service Provider

Sanviraj Zahin Haque's avatar

Sanviraj Zahin Haque

Dhaka, Bangladesh

I help Develop your MVPs, Businesses

Shubham Singh's avatar

Shubham Singh

India

🎨Cryptocurrency Graphic Designer 🚀

Chris Millet's avatar

Chris Millet

United States

15+ years. Fullstack developer: Python Django/React

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?

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Creator Store

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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.


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Frequently asked
questions

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.

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