I am a Senior Software Engineer with 7+ years of experience building scalable backend systems and distributed applications in high-stakes environments. I have strong expe...
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I am a Senior Software Engineer with 7+ years of experience building scalable backend systems and distributed applications in high-stakes environments. I have strong expe...
See MoreI am a software engineer with over 8 years of experience in all aspects of the software application process, including customer requirements gathering, design, developmen...
See MoreI am MoshMage, a seasoned technology leader and developer specialized in Web3, blockchain, and full-stack JavaScript applications. With experience ranging from leading de...
See MoreHi, I'm Andrey Luiz, a Senior Software Engineer with over 12 years of experience working on web and mobile applications. I'm passionate about leveraging React, TypeScript...
See MoreI'm a Blockchain Developer expert based in Zürich, Switzerland. I bring hands-on experience and a collaborative approach to every project.
See MoreBased in Bern, Switzerland, I'm a Blockchain Developer expert focused on .NET, ASP.NET, and AWS. I take a clear, collaborative approach to every project.
See MoreI'm a Blockchain Developer working from Lausanne, Switzerland. My focus is ASP.NET, Azure, and C#, and I'm always keen to jump into a well-scoped brief.
See MoreCode that ships. AI that works. Deadlines that don't slip. Full-stack developer and AI engineer from Switzerland. I've built everything from data pipelines to production...
See MoreHi, I'm Anne, a frontend engineer specializing in building scalable, real-time UI for fintech, Web3, and data-intensive apps. I love turning complex backend state into in...
See MoreI am a versatile IT professional with over 30 years in the field, specializing in Python and Linux/Debian environments. I’m currently focused on AI development, including...
See MoreI have experience with Linux (Debian), CLI/Terminal, Python, Java, C/C++, SQL, AI Development (preparing datasets and programming/deploying agents), Containerization (Doc...
See MoreI am an applied AI/ML and cybersecurity technologist with hands-on experience building and evaluating machine learning models and data-driven systems in Python. I have bu...
See MoreWe 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.
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
CHF5,700 – CHF15,500
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 responsible for designing, implementing, and maintaining blockchain-based solutions. Their roles typically include:
Overall, Blockchain Developers leverage their technical expertise to innovate and optimize blockchain applications, contributing to the growing adoption of this technology across various industries.
Exceptional Blockchain Developers possess a unique combination of technical and soft skills that differentiate them from their peers. Key qualities include:
These attributes enable top developers to deliver high-quality results and adapt to the rapidly evolving blockchain landscape.
Typical day rates for Blockchain Developers in Switzerland 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 for your project in Switzerland, assess both technical skills and soft skills. Start by reviewing their portfolio for relevant experience and successful project completions. Conduct interviews to gauge their problem-solving abilities, communication skills, and cultural fit with your team. Consider the following:
Ultimately, the right developer will not only possess the necessary technical expertise but will also align with your project vision and values.
When interviewing a Blockchain Developer, consider asking the following key questions to assess their skills and compatibility:
These questions will help you evaluate their technical expertise and adaptability to your project's needs.
To hire a Blockchain Developer in Switzerland, start by defining your project requirements clearly. Create a detailed job description that outlines the specific skills and technologies needed. Utilize platforms like Twine to post your job and reach a wide pool of vetted professionals. Additionally, consider the following tips:
Engaging with local tech communities can also help you find suitable candidates who understand the Swiss market.
Hiring a freelance Blockchain Developer offers flexibility, direct communication, and potentially lower costs compared to working with an agency. Freelancers often have specialized skills and can tailor their services to your specific project needs. However, they may lack the resources and support teams that agencies provide.
Agencies typically offer a broader range of services, a team of experts, and project management support, ensuring timely delivery and quality assurance. Ultimately, your choice will depend on your project requirements, budget, and desired level of involvement.
A comprehensive project brief or job description for a Blockchain Developer should include the following elements:
Providing clear and detailed information will help attract qualified candidates who are well-suited for your project.
Hiring on Twine is simple.
Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.