Get up to $1,000 off* your first hire - Use code FIRSTHIRE at payment
*First-time clients only. 10% fee waived on first project ($500-$10,000 spend). Discount applies to Twine Vault payments only.

Hire expert blockchain developers in Sri Lanka

Post a job for free and connect with diverse blockchain developers
1
Post your project for free
2
Hire top quality blockchain developers
3
Join over 5,000 companies using us
Hire a blockchain developer
Trusted by 5000+ companies of all sizes
Netflix logo
Experian logo
Avast logo

Loading name

Loading location
Loading roles
Loading bio

Loading name

Loading location
Loading roles
Loading bio
Woman holding a megaphone

Loading name

Loading location
Loading roles
Loading bio
We have over 14,500 blockchain developers who've worked in many different industries and cover various styles and skillsets.
Start your search

Trusted by companies around the world

"Vladislav was responsible for all development from A to Z and based on his great expertise and knowledge about Blockchain development, he completed the project very perfectly and delivered on time. I believe his blockchain development skills and with him, we could complete our presale successfully with large Market..."
Read more
Lukasz @ Charlie Unicorn AI
Nov 27, 2025
"I had the pleasure of working with Lok Lee during his time as a Software Engineer at OpenPhron.ai, and I can say with confidence that he was one of the driving forces behind the progress we made in the early stages of the product. Lok demonstrated exceptional skill in full-stack development — particularly in React,..."
Read more
Guillermo @ OpenPhron.ai
Nov 26, 2025
"Awesome Engineer and love to work with him more and more. Excellent his leading skillset is also attractive."
Sven @ Sky Talent Management
Nov 25, 2025
"Working with Bharath Vishnu was an absolute pleasure. He was incredibly responsive, understood our needs perfectly, and delivered exactly what we were looking for. He communicated clearly throughout the project, making the entire process straightforward and positive. Apart from this, he transformed and delivered my vision..."
Read more
Sanwar @ Crocklytech
Nov 20, 2025
"This is really innovation platform. No need to find other farming pool It can support all of chain. If you wanna make profit, use this. This is easy to use and manage."
martin @ phron.ai
Nov 15, 2025
"Pretty Good Developer I felt happy all time that work with you."
Riora @ Personal Work
Nov 11, 2025
"Working with Twine enabled us to scale projects quicker than before and the Twine Business makes it so easy to manage and pay contractors over the world."
-Josh Bolland
CEO, J B Cole
"I found an amazing designer and she's fast. I now send her my ideas and she transforms them into great design. The collaboration is fast, professional and easy. It feels like she is already part of our team."
Headshot of Achim Kohli
-Achim Kohli
CEO, Legal-i

How we work

1

Post your project for free

This only takes 3-5 minutes and choose how you want your experts to contact you.
2

Matched to expert talent

Within days, we'll introduce you to the right expert for your project. Average time to match is under 24 hours.
3

Hire securely and fast

You can choose Twine to manage your payments securely or use your own payment system for free.
Post your project

Why businesses
rely on Twine's
freelancer network

Free to post a job

Post a project or job with no upfront cost. Twine's success based pricing is cheaper than any recruiter.

Global reach

We have a global community of over 400,000+ freelancers from 190+ countries.

Speed

Receive pitches as soon as your job is approved by our internal team.

Secure payments

Make payment to hire a freelancer, release funds only once the project is delivered.

Hire freelance experts

Our freelancer experts have skills in thousands of different software tools and hardware.
Post a project
Apple
Blender Icon
Cinema 4D logo
Webflow
Apple
Blender Icon
Cinema 4D logo
Webflow
AWS
Procreate Icon
React
AWS
Procreate Icon
React
Shopify
PHP
Adobe
VSCode
Shopify
PHP
Adobe
VSCode

Choose Your City

See which of Twine's top rated Animators are near you
Or widen your search to global blockchain developers

From the blog

Frequently Asked Questions

What does a Blockchain Developer do?

A Blockchain Developer specializes in creating and implementing blockchain technology solutions. They design, develop, and manage blockchain applications and protocols, ensuring data security and transparency. Core responsibilities include:

  • Building decentralized applications (dApps).
  • Developing smart contracts and consensus algorithms.
  • Implementing blockchain protocols and architecture.
  • Ensuring the security of blockchain networks.
  • Collaborating with teams to understand project requirements.

Overall, a Blockchain Developer plays a vital role in leveraging blockchain technology for various industries, including finance, supply chain, and healthcare.

How to hire a Blockchain Developer in Sri Lanka?

Hiring a Blockchain Developer in Sri Lanka involves several key steps. First, define your project requirements clearly, outlining your goals and expectations. Next, utilize platforms like Twine to post your job, ensuring you reach a wide pool of talented freelancers. You can also leverage local tech communities or freelance websites to find candidates. During the selection process, review portfolios, assess their technical skills, and conduct interviews to gauge their understanding of blockchain technologies. Lastly, consider conducting a test project to evaluate their practical expertise before finalizing the hire.

How much does it cost to hire a Blockchain Developer in Sri Lanka?

The cost to hire a Blockchain Developer in Sri Lanka varies based on experience level:

  • Beginner: LKR 50,000 - LKR 80,000 per month
  • Junior: LKR 80,000 - LKR 120,000 per month
  • Mid-level: LKR 120,000 - LKR 200,000 per month
  • Senior: LKR 200,000 - LKR 350,000 per month
  • Expert: LKR 350,000 and above per month

These ranges can fluctuate depending on project complexity and the developer's specific skill set.

What qualities set exceptional Blockchain Developers apart from the rest?

Exceptional Blockchain Developers possess a unique blend of technical expertise and soft skills. Key qualities include:

  • Strong programming skills in languages like Solidity, JavaScript, and Python.
  • A deep understanding of blockchain architecture and protocols.
  • Problem-solving abilities and attention to detail.
  • Effective communication skills for collaboration.
  • Continuous learning mindset to stay updated with industry trends.

These attributes enable top developers to deliver innovative and efficient blockchain solutions.

How do you recognize the perfect Blockchain Developer in Sri Lanka for your needs?

To find the perfect Blockchain Developer in Sri Lanka, start by evaluating their technical skills and experience relevant to your project. Review their previous work and client feedback to gauge quality and reliability. Look for candidates who exhibit strong communication skills and can comprehend complex concepts, as this is essential for collaboration. Additionally, consider their cultural fit within your team and their willingness to adapt to your project’s needs. Conducting thorough interviews and possibly a skills assessment can help you recognize the right developer for your project.

What are the key questions to ask in a Blockchain Developer interview?

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

  • Can you describe your experience with blockchain technologies?
  • What types of blockchain projects have you worked on?
  • How do you ensure the security of a blockchain application?
  • Can you explain your approach to smart contract development?
  • What challenges have you faced in past projects, and how did you overcome them?

These questions will help you assess their expertise and problem-solving capabilities in the blockchain domain.

What’s the difference between hiring a freelance Blockchain Developer and working with an agency in Sri Lanka?

Hiring a freelance Blockchain Developer offers flexibility and often lower costs compared to working with an agency. Freelancers typically have a more personalized approach, allowing for direct communication and quicker decision-making. However, agencies provide a broader range of skills and resources, often ensuring higher project reliability and comprehensive support. Agencies also have established processes and teams, which can be beneficial for larger projects. Ultimately, the decision depends on your project's complexity, budget, and the level of support you require.

What should be in a Blockchain Developer project brief/job description?

A well-crafted project brief for a Blockchain Developer should include the following key elements:

  • Project overview: Describe the project and its objectives.
  • Technical requirements: Specify the technologies and platforms needed.
  • Scope of work: Clearly outline tasks and deliverables.
  • Timeline: Provide a realistic project schedule.
  • Budget: Indicate your budget range for the project.
  • Qualifications: List required skills and experience levels.

This information ensures that candidates understand your expectations and can tailor their proposals accordingly.

How do I hire a Blockchain Developer in Sri Lanka on Twine?

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.

Hire expert blockchain developers with Twine

Get Started
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture
A freelancer profile picture