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.
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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
$6,400 – $17,000
Full possible range for a mid-level Blockchain Developer over 2–4 weeks
Common questions answered before you post a project.
A Blockchain Developer specializes in creating and implementing blockchain-based solutions. Their responsibilities typically include designing blockchain protocols, crafting smart contracts, and developing decentralized applications (dApps). They also work on integrating blockchain technology with existing systems and ensuring data integrity and security. Additionally, Blockchain Developers are involved in testing and debugging code, as well as collaborating with other developers to optimize performance and scalability. By harnessing their expertise, businesses can leverage the advantages of blockchain technology for enhanced transparency, security, and efficiency in various operations.
To hire a Blockchain Developer in Houston, begin by defining your project requirements clearly. Identify the specific skills and experience needed for your project, such as familiarity with Ethereum, Hyperledger, or other blockchain platforms. Next, utilize platforms like Twine to post your job, outlining the scope, timeline, and budget. You can also network through local tech meetups or industry events to connect with potential candidates. Screening applicants through portfolio reviews and interviews can help ensure you find the right fit for your project.
The cost to hire a Blockchain Developer in Houston can vary significantly based on experience levels. Here’s a breakdown of typical hourly rates:
These rates may fluctuate based on project complexity, the developer’s expertise, and market demand. Always ensure to discuss and clarify budget expectations during the hiring process.
Exceptional Blockchain Developers possess a unique combination of technical and soft skills. Key qualities include:
Moreover, a passion for continuous learning and staying updated with the latest blockchain trends is essential in this rapidly evolving field.
To identify the perfect Blockchain Developer, start by assessing their technical skills and experience related to your project. Review their portfolio for relevant projects that demonstrate their expertise in blockchain technology. Conduct interviews to evaluate their problem-solving abilities and communication skills, ensuring they can articulate complex ideas clearly. Additionally, consider their ability to work collaboratively within a team, as this is crucial for successful project completion. Lastly, check references or reviews from previous clients to gauge their reliability and professionalism.
During an interview with a Blockchain Developer, consider asking the following key questions:
These questions will help you assess their technical proficiency, problem-solving skills, and passion for the field.
Hiring a freelance Blockchain Developer offers flexibility, potentially lower costs, and direct communication with the individual. Freelancers often bring specialized skills tailored to specific projects and can work on a freelance basis, allowing for tailored contracts. Meanwhile, working with an agency provides access to a broader range of expertise and resources. Agencies typically have a team of professionals, which can facilitate quicker project completion and support for larger scale projects. However, agency fees may be higher due to overhead costs. Your choice depends on your project needs, timeline, and budget.
A well-crafted project brief for a Blockchain Developer should include the following elements:
Including these details will help attract suitable candidates and clarify expectations from the outset.
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