Available
Alex Morgan
London, UK
Blockchain Developer
Design, Illustration
Award-winning creative with a decade of experience across brands and startups.
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Every Blockchain Developer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.
We have over 14,500 Blockchain Developers who've worked in many different industries and cover various styles and skillsets.
Start your searchProjects that brands and startups post most often.
End-to-end build of a v1 product: front-end, back-end, and deployment.
Build your MVPShort engagement to clear a backlog of bugs and stabilise a release.
Stabilise your releaseAdd LLM-powered features to your product, copilots, semantic search, or summarisation.
Integrate AIReact Native or Flutter app for iOS and Android from your existing spec.
Build your appDevelopment specialisms and the cross-functional roles you'll often hire alongside.
We've got more than Blockchain Developers in Iceland
Or widen your search to global Blockchain Developers
Reviews
“Omais is a highly skilled and reliable freelancer who did a fantastic job on my Web App project. I trusted him with complex technical tasks, including working directly within a Windows Server VPS environment, and he handled everything seamlessly. He is professional, efficient, and delivers great results. I highly recommend...”
Julio @ Two Brothers Flooring, LLC
Jul 13, 2026
“Crystal‑INC was a transformative force in my creative and professional journey. The company brought clarity, structure, and artistic excellence to every project we touched. Their ability to merge luxury editorial aesthetics with precise engineering, corporate discipline, and emotional storytelling is unmatched.Crystal‑INC...”
H.E.R1 @ Crystal -INC
Jul 6, 2026
“Adam did a phenomenal job building DIMCPrep. He expertly managed the entire development process to deliver a flawless product. We now have a robust platform housing over 1,400 questions that allows candidates to track their progress effectively. His skill and attention to detail turned our vision into a reality, and we are...”
Sabrina @ DIMCPrep
Jun 24, 2026
“I worked with Daniel as one of our lead engineers on a military FPV drone training simulator built in Unreal Engine 5, a high-stakes project that needed to go from rough prototype to demo-ready in seven weeks for a live demonstration at IITSec 2025. The biggest technical win on the project was the drone flight dynamics...”
Robert @ Good Game Devs
Jun 1, 2026
“Great experience working with him. I explained what I wanted for my app and he not only got it but exceeded my expectation. The final result was better than what I had in mind. Super easy to work with.”
Michael @ MH LLC
May 24, 2026
“I had the pleasure of working with Zhenchang and was consistently impressed by his technical expertise, professionalism, and strong sense of ownership. He delivers high-quality, scalable solutions, communicates effectively, and collaborates exceptionally well across teams. Zhenchang is proactive, reliable, and quick to...”
Joseph @ Cody Solutions
May 22, 2026
Clients Rate Twine Blockchain Developers 5.0 / 5.0
on average across 8383 reviews
3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.
Within 24 hours, you'll see a shortlist of vetted Blockchain Developers matched to your project.
Flexible payments on your terms, bill experts directly or use the Twine vault for added security.
Transparent rates, no hidden markup, and a payment path for every need.
Agencies bury a 20–40% markup inside the retainer, you never see it. On Twine, you set the price and you see the platform fee as a separate, explicit line. No surprises at checkout.
Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.
Funds are held in escrow and only released when you approve the deliverables. If the work isn't right, your money doesn't move. 10% commission on payments up to $10,000, just 5% on anything above.
Pick the role, the experience level and how long you need. We’ll show you what similar projects have cost on Twine. It’s a guide, not a quote.
Estimates only. Actual budget is set by you and agreed with your expert before any work begins.
ESTIMATED RANGE
kr749,500 – kr2,015,000
Full possible range for a mid-level Blockchain Developer over 2–4 weeks
Common questions answered before you post a project.
A Blockchain Developer is a specialized software engineer who focuses on the development and implementation of blockchain technology. Their responsibilities include designing blockchain protocols, crafting smart contracts, and creating decentralized applications (DApps). Additionally, Blockchain Developers ensure the security and integrity of blockchain networks through rigorous testing and debugging. They work with various blockchain platforms, such as Ethereum and Hyperledger, to build solutions that enhance transparency and reduce fraud across industries. Their role is crucial in the rapidly evolving landscape of cryptocurrencies and decentralized finance (DeFi).
Exceptional Blockchain Developers possess a unique blend of technical skills and personal attributes. Key qualities include:
These traits enable them to create innovative solutions and address complex challenges in blockchain projects.
Typical day rates for Blockchain Developers in Iceland vary by experience level:
These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.
To identify the perfect Blockchain Developer in Iceland, begin by evaluating their technical skills and expertise relevant to your project. Review their portfolio to assess the quality of previous work and successful projects. Look for developers who demonstrate adaptability and a strong understanding of industry trends. Additionally, consider their communication style and responsiveness, as these factors are crucial for collaboration. Conduct thorough interviews to gauge their problem-solving abilities and passion for blockchain technology. Ultimately, finding a developer who aligns with your project goals and company culture is key.
During a Blockchain Developer interview, it's essential to ask insightful questions to gauge their expertise. Consider the following:
These questions will help you assess their technical knowledge and problem-solving capabilities.
Hiring a Blockchain Developer in Iceland involves several strategic steps. First, define your project requirements, including the specific blockchain technology and skills needed. Next, explore platforms like Twine to find vetted professionals. Utilize your network to seek referrals or recommendations. It’s important to review portfolios and previous work to gauge expertise. Conduct interviews to assess technical skills and cultural fit. Finally, ensure clear communication regarding project timelines, expectations, and payment terms to facilitate a smooth collaboration.
Hiring a freelance Blockchain Developer offers flexibility and potentially lower costs compared to working with an agency. Freelancers often have specialized skills and can be more adaptable to your project's needs. However, they may lack the resources and collaborative support that an agency provides. Agencies typically offer a broader range of services, including project management and quality assurance, and can deliver teams with diverse expertise. Choosing between the two depends on your project scope, budget, and the level of support you require throughout the development process.
A comprehensive project brief or job description for a Blockchain Developer should include the following elements:
Providing detailed information ensures you attract the right candidates and sets clear expectations for the project.
Hiring on Twine is simple.
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