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Hire expert Blockchain Developers in Singapore

Post a project and get matched with Blockchain Developers in Singapore. 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
tanruven6825
Blockchain Developer
★★★★★ 5.0
Levi511
Blockchain Developer
★★★★★ 5.0
BinWei C.
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’m a Full Stack and Blockchain Developer with over 7 years of experience building scalable web and DAPPs from concept to deployment. I’ve delivered end-to-end solutions ...

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Available
Blockchain Developer

Hello! I’m Quentin Riviere, a senior software engineer and technical lead with over a decade of experience delivering mission-critical applications for global enterprises...

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Available
Blockchain Developer

Anchor, AWS, Azure

I engineer seamless solutions across the stack. Passionate about web development and blockchain integration - looking to join a team that bridges modern tech with real-wo...

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Available
Blockchain Developer

I am a software engineer with over 6 years of experience. Throughout my career, I have been trying to stay at the forefront of the ever-evolving technology landscape w...

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Available
Blockchain Developer

I'm Oleg Matyakubov, a Senior .NET & Blockchain Engineer specializing in fintech and high-load systems. I design scalable backend architectures using .NET 8/9, CQRS, DDD,...

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Available
Blockchain Developer

I'm a Full Stack Engineer driven by four core principles: Zealous dedication to excellence, Innovation in every solution, Agile execution, and Decentralized thinking. My ...

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Available
Blockchain Developer

AI Chatbot, AI Data Labelling, API

Hands-on, end-to-end AI/ML engineer building and deploying LLM-based conversational AI and voice systems in production—from prototype to enterprise clients. Founded and s...

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Available
Blockchain Developer

Chrome Extension, CSS, Data Visualization

I am a full-stack web developer with several years of experience in programming, web development, and building production-ready digital solutions. My work spans responsiv...

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Available
Blockchain Developer

Singapore-based software engineer with strong full-stack delivery experience across Java/Java EE, REST APIs, PL/SQL/SQL, and incident/problem management with SLA ownershi...

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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 Singapore

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

Other creatives in your area

We've got more than Blockchain Developers in Singapore

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

S$7,400 S$20,000

How we got here

  • Mid-level day rate: ~S$740–S$990/day
  • 2–4 weeks = 10–20 working days
  • Range: S$7,400–S$20,000

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

A Blockchain Developer is a specialized software engineer focused on building and maintaining blockchain applications and systems. Their responsibilities include designing blockchain protocols, developing smart contracts, and ensuring the security and integrity of the blockchain infrastructure. Blockchain Developers typically work on various applications, including cryptocurrencies, supply chain management, and decentralized applications (dApps). They must possess strong programming skills, understand cryptography, and be familiar with distributed ledger technology. Furthermore, they collaborate with other team members to integrate blockchain solutions into existing systems and provide ongoing support and updates as needed.

Exceptional Blockchain Developers possess several key qualities that distinguish them from their peers. Firstly, they have a strong understanding of blockchain technology and its underlying principles. Secondly, they demonstrate proficiency in relevant programming languages such as Solidity, JavaScript, or Python. Additionally, they exhibit problem-solving skills, enabling them to tackle complex challenges creatively. Exceptional developers also stay updated on industry trends and emerging technologies, ensuring they can provide innovative solutions. Furthermore, strong communication skills and the ability to work collaboratively with other team members are essential for successful project execution.

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

  • Junior: 530 - 715 SGD
  • Mid-level: 740 - 990 SGD
  • Senior: 925 - 1,240 SGD
  • Expert: 1,145 - 1,540+ SGD

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 →

To recognize the perfect Blockchain Developer in Singapore, begin by reviewing their portfolio and past projects to assess their experience and expertise. Look for candidates who have successfully completed projects similar to yours, as this indicates they possess relevant skills. Additionally, consider their educational background and any certifications related to blockchain technology. During interviews, ask about their problem-solving approaches and technical knowledge to gauge their proficiency. Finally, evaluate their communication skills and ability to collaborate with your team, as these traits contribute to a successful working relationship.

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

  • Can you explain your experience with different blockchain platforms?
  • What programming languages are you proficient in, and how have you applied them in previous projects?
  • How do you ensure the security and integrity of a blockchain application?
  • Can you describe a challenging problem you faced in a past project and how you resolved it?
  • How do you stay updated on the latest trends and developments in blockchain technology?

These questions will help you assess their technical skills, problem-solving abilities, and commitment to continuous learning.

Hiring a Blockchain Developer in Singapore involves several key steps. First, identify your project requirements and the specific skills needed for the role. Next, create a detailed job description outlining the responsibilities, necessary qualifications, and preferred experience level. Once your job description is ready, you can post it on platforms like Twine, where you can connect with vetted freelancers. Engage in conversations with potential candidates to gauge their expertise and cultural fit for your organization. Finally, review their portfolios and client feedback to ensure you select a developer who aligns with your project's objectives.

Hiring a freelance Blockchain Developer offers flexibility, often at a lower cost than agencies. Freelancers can provide personalized attention and typically have diverse skill sets acquired from various projects. However, they may lack the resources and collaborative environment an agency provides. Agencies, on the other hand, usually have a team of experts, ensuring a broader range of skills and faster project completion. They also may offer ongoing support and maintenance services. Ultimately, the choice depends on your project needs, budget, and the level of collaboration you require.

A comprehensive project brief or job description for a Blockchain Developer should include the following elements:

  • Project overview: A brief description of the project's purpose and goals.
  • Responsibilities: Clearly outline the tasks and expectations for the developer.
  • Skills required: List the technical skills, programming languages, and tools necessary for the position.
  • Experience level: Specify the desired experience level (beginner, junior, mid-level, senior, or expert).
  • Timeline and budget: Provide information on project deadlines and budget constraints.
  • Application process: Outline how candidates can apply and what materials they should submit.

Including these components will help attract qualified candidates and set clear expectations from the start.

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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