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Hire expert Blockchain Developers in Finland

Post a project and get matched with Blockchain Developers in Finland. Matched in 24 hours. No agency fees.

1
Post your project
Takes 3 minutes
2
Meet your expert
Within 24 hours
3
Launch your project
Flexible payment options
+14k more Blockchain Developers on Twine
Seyed H.
Blockchain Developer
★★★★★ 5.0
anteroselin3610
Blockchain Developer
★★★★★ 5.0
Abdul A.
Blockchain Developer
★★★★★ 5.0

Trusted by 10,000+ companies of all sizes

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Meet the experts behind high growth companies.

Every Blockchain Developer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.

Available
Blockchain Developer

I am a seasoned software engineer with over 10 years of experience specializing in back-end development, cloud solutions, and full stack engineering using technologies li...

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Available
Blockchain Developer

Hi, I'm Nikita Pletnev, a senior frontend engineer with over 6 years of experience turning ideas into high-performing, user-centric digital solutions. I specialize in web...

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Available
Blockchain Developer

Based in Helsinki, Finland, I'm a Blockchain Developer expert. I take a clear, collaborative approach to every brief.

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We have over 14,500 Blockchain Developers who've worked in many different industries and cover various styles and skillsets.

Start your search

What companies hire Blockchain Developers for

Projects that brands and startups post most often.

MVP build

End-to-end build of a v1 product: front-end, back-end, and deployment.

Build your MVP

AI feature integration

Add LLM-powered features to your product, copilots, semantic search, or summarisation.

Integrate AI

Mobile app

React Native or Flutter app for iOS and Android from your existing spec.

Build your app

Browse related Blockchain Developer roles in Finland

Development specialisms and the cross-functional roles you'll often hire alongside.

Choose your city

See which of Twine's top rated Blockchain Developers are near you

Or widen your search to global Blockchain Developers

Reviews

Trusted by companies around the world

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

5 star reviews

Clients Rate Twine Blockchain Developers 5.0 / 5.0

on average across 83 reviews

How it works

  1. 1

    Post your project

    3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.

  2. 2

    Meet your expert

    Within 24 hours, you'll see a shortlist of vetted Blockchain Developers matched to your project.

  3. 3

    Launch your project

    Flexible payments on your terms, bill experts directly or use the Twine vault for added security.

How pricing works on Twine

Transparent rates, no hidden markup, and a payment path for every need.

The quote is the number.Nothing added on top.

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.

No hidden markup

Pay direct.0% commission.

Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.

0% off-platform payments

Pay via Vault.Your money is protected.

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.

10% up to $10k · 5% over $10k

Estimate your budget

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.

Your project

Mid-level (3–5 yrs)
2–4 weeks

Estimates only. Actual budget is set by you and agreed with your expert before any work begins.

ESTIMATED RANGE

€5,300 €14,000

How we got here

  • Mid-level day rate: ~€530–€710/day
  • 2–4 weeks = 10–20 working days
  • Range: €5,300–€14,000

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

A Blockchain Developer is a specialized software engineer who focuses on building and implementing blockchain-based solutions. They design and develop smart contracts, decentralized applications (dApps), and blockchain protocols. Their work involves:

  • Creating blockchain architecture and protocols.
  • Designing and developing smart contracts.
  • Integrating blockchain systems with existing applications.
  • Conducting security audits and implementing measures to protect data.
  • Collaborating with cross-functional teams to innovate on blockchain technology.

Overall, Blockchain Developers play a crucial role in leveraging blockchain technology to create secure, transparent, and efficient systems across various industries.

Exceptional Blockchain Developers possess a unique combination of technical and interpersonal skills that set them apart. Key qualities include:

  • Strong programming skills in languages like Solidity, JavaScript, or Python.
  • Deep understanding of blockchain protocols and architecture.
  • Problem-solving abilities to tackle complex challenges.
  • Excellent communication skills for collaborating with teams.
  • A passion for staying updated on industry trends and technological advancements.

These qualities enable top Blockchain Developers to deliver innovative solutions that meet and exceed project expectations.

Typical day rates for Blockchain Developers in Finland vary by experience level:

  • Junior: 380 - 510 EUR
  • Mid-level: 530 - 710 EUR
  • Senior: 660 - 885 EUR
  • Expert: 820 - 1,100+ EUR

These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.

Estimate your cost using our calculator →

Recognizing the perfect Blockchain Developer for your needs involves a thorough evaluation of their technical expertise, experience, and fit for your project. Start by reviewing their portfolio to assess the quality and relevance of their work. Look for candidates who have experience with similar projects or technologies.

During interviews, ask targeted questions that gauge their problem-solving abilities and familiarity with specific blockchain platforms. Additionally, consider their communication skills, as effective collaboration is crucial in development projects. Lastly, seek references or testimonials from previous clients to validate their performance and reliability.

When interviewing a Blockchain Developer, consider asking the following key questions:

  • Can you explain your experience with blockchain technology and specific platforms?
  • What challenges have you encountered in previous projects, and how did you overcome them?
  • How do you ensure the security of blockchain applications?
  • Can you describe a project you worked on that demonstrates your problem-solving skills?
  • How do you stay updated on blockchain trends and advancements?

These questions will help you gauge their expertise and approach to development, ensuring they align with your project requirements.

Hiring a Blockchain Developer in Finland involves several key steps. Start by defining your project requirements clearly, including the specific skills you need, such as experience with Ethereum, Hyperledger, or other blockchain platforms. Next, consider where to find potential candidates:

  • Utilize online talent marketplaces like Twine.
  • Post your job on relevant job boards.
  • Network within tech meetups or blockchain conferences in Finland.

After gathering candidates, review their portfolios and previous work to ensure their expertise aligns with your needs. Conduct interviews to assess their problem-solving abilities and cultural fit, and finally, make an informed decision based on your evaluations.

Hiring a freelance Blockchain Developer offers flexibility and cost-efficiency, as you can negotiate rates and work directly with the individual. Freelancers often provide personalized attention and can adapt quickly to project changes. However, they may lack the resources of a larger team.

On the other hand, working with an agency provides access to a broader range of skills and expertise. Agencies typically have a team of developers, which allows for quicker project turnaround and diverse solutions. However, this may come at a higher cost and less direct communication with the developer. Consider your project needs and budget when deciding between the two options.

A well-crafted project brief or job description for a Blockchain Developer should include:

  • A clear project overview, including objectives and goals.
  • Specific technical skills and experience required (e.g., programming languages, blockchain platforms).
  • Expected deliverables and milestones.
  • Timeline for project completion.
  • Budget range or payment structure.
  • Information about your company and team culture.

Providing this information ensures that candidates understand your requirements and can determine whether they are a good fit for your project.

Hiring on Twine is simple.

  1. Post a job with your project details, timeline, and budget.
  2. Browse portfolios of vetted Blockchain Developers and invite those who match your needs.
  3. Receive proposals and compare experience, pricing, and reviews.
  4. Communicate expectations, set milestones, and finalize the hire.
  5. Securely pay through Twine, ensuring protection for both parties.

Twine connects you with top freelance Blockchain Developers, making it easy to find the perfect creative professional for your project.

Ready to hire your next Blockchain Developer?

Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.

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