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I'm Abdeljalil Chougui, a Senior Software Engineer specializing in full-stack and blockchain solutions. I love turning ideas into reliable, scalable products and leading ...
See MorePost a project and get matched with Blockchain Developers in Algeria. Matched in 24 hours. No agency fees.
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I'm Abdeljalil Chougui, a Senior Software Engineer specializing in full-stack and blockchain solutions. I love turning ideas into reliable, scalable products and leading ...
See MoreI'm a Blockchain Developer working from Oran, Algeria. I'm always keen to jump into a well-scoped project and deliver quality work.
See MoreI'm a full-stack developer with a passion for building scalable, user-friendly web applications. I specialize in MERN stack development, DevOps, and AI integrations, craf...
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.
We've got more than Blockchain Developers in Algeria
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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
$1,900 – $5,200
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 technology and solutions. They work on developing smart contracts, decentralized applications (DApps), and frameworks that facilitate secure transactions. Their skills encompass programming languages such as Solidity, JavaScript, and Python, as well as an understanding of cryptography and distributed ledger technology. Additionally, Blockchain Developers collaborate with other IT professionals to integrate blockchain solutions into existing systems, ensuring scalability and security. They also troubleshoot and optimize existing blockchain systems, making them more efficient and secure.
Exceptional Blockchain Developers possess a combination of technical and soft skills that set them apart. Key qualities include:
These attributes help ensure successful project outcomes and foster a productive working relationship.
Typical day rates for Blockchain Developers in Algeria 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 recognize the perfect Blockchain Developer for your needs, consider the following steps: First, evaluate their technical skills and experience relevant to your project. Review their portfolio to assess the quality and complexity of previous work. Look for testimonials or reviews from past clients that highlight their reliability and professionalism. Conduct interviews to gauge their communication skills and cultural fit with your team. Finally, ensure they demonstrate a strong understanding of your industry and project requirements.
During a Blockchain Developer interview, ask questions that reveal their technical expertise and problem-solving abilities. Consider asking:
These questions will help you assess their competence and fit for your project.
To hire a Blockchain Developer in Algeria, start by defining your project scope, objectives, and budget. Utilize platforms like Twine to access a pool of skilled freelancers. Post your job with clear requirements and desired skills to attract the right candidates. Review portfolios and previous work to assess expertise. Conduct interviews to gauge technical skills and cultural fit. Finally, ensure that you discuss timelines, payment terms, and communication methods to set clear expectations for the collaboration.
Hiring a freelance Blockchain Developer often provides more flexibility and cost-effectiveness compared to working with an agency. Freelancers typically have lower overhead costs, allowing them to offer competitive rates. However, working with an agency can provide a broader skill set and resources for larger projects. Agencies often have established processes, support teams, and can handle multiple aspects of a project simultaneously. Consider your project's scope, budget, and timeline when deciding which option is best for you.
A comprehensive project brief or job description for a Blockchain Developer should include:
This clarity will help attract the right candidates 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.
