Hire the Top 3% of Freelance Cryptocurrency Developers

Toptal is a marketplace for top Cryptocurrency developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal Cryptocurrency freelancers for their mission-critical software projects.

No-Risk Trial, Pay Only If Satisfied.

Clients rate Toptal Cryptocurrency developers 4.9 / 5 on average based on 1,257 reviews.

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UTC -11 Pacific/Pago Pago
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Find and hire Top Cryptocurrency Developers worldwide. Simply click on your preferred time zone on the map.

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Toptal Talent Navigator: Hire Freelance Cryptocurrency Developers in the () time zone

Joshua Neuman

Freelance Cryptocurrency Developer
UTC-06:00
United States
Toptal Member Since November 23, 2022

Joshua is a seasoned cybersecurity professional with deep experience and knowledge in governance, risk, compliance (GRC), auditing, vulnerability management, network security, and network engineering. He has consulted for both the US government and the private sector. Joshua's previous roles include lead network defense security engineer, product owner and stakeholder, voice over IP (VOIP) engineer, and information assurance lead.

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John McLaughlin

Freelance Cryptocurrency Developer
UTC-05:00
United States
Toptal Member Since September 12, 2022

John is an experienced Ethereum dApp developer. He has created NFT factories and marketplaces on Ethereum Mainnet and L2 chains like Polygon, Arbitrum, Optimism, and zkSync for five Toptal clients. He has designed and deployed 150 unique Solidity smart contracts (ERC-20, ERC-721, ERC-1155) integrated into various decentralized platforms and applications. As an AWS Certified Developer Associate, John has also developed and deployed serverless applications for Toptal and other freelance clients.

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Wesley Smith

Freelance Cryptocurrency Developer
UTC-05:00
United States
Toptal Member Since October 10, 2019

Wesley likes writing code that people use and actually gets shipped to market--so this is why he cares about customer feedback, deadlines, and project vision. Most recently, Wesley has been working on smart contracts for Ethereum and Bitcoin and building SasS products that integrate with distributed ledger technology.

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Damjan Kužnar

Freelance Cryptocurrency Developer
UTC+01:00
Slovenia
Toptal Member Since November 29, 2018

Damjan has more than ten years of experience as a Python developer and has an extensive background in web development, data analysis, and machine learning. He helped scale one of the oldest cryptocurrency exchanges from $10 million to $2 billion in daily trading volume and has experience in managing teams.

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StJohn Piano

Freelance Cryptocurrency Developer
UTC+01:00
Spain
Toptal Member Since November 15, 2022

StJohn is a highly-skilled and motivated senior software engineer with 11+ years of experience, 8+ of which have been in the blockchain industry. He currently works as the head of engineering at Solidi Cryptocurrency Exchange. StJohn has built excellent software for a fully regulated UK cryptocurrency exchange, a blockchain-based web publishing system, a secure Bitcoin storage toolset, a speech recognition company, a transcription team, and a furniture factory.

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Yehonathan Svechinsky

Freelance Cryptocurrency Developer
UTC+02:00
Israel
Toptal Member Since February 26, 2019

As an entrepreneur, Yoni is driven by the idea that the problem comes first and that technology is only one of a few tools to solve it. With over six years of experience (starting in a physics lab), Yoni has developed, architected and managed teams to solve various problems from knowledge management systems to crypto-asset derivatives and exchanges.

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Octavian Lojnita

Freelance Cryptocurrency Developer
UTC+02:00
Romania
Toptal Member Since April 22, 2022

Octavian, an accomplished software polymath, has 20+ years of experience in networking, security, apps, websites, blockchains, and emerging technologies like AI. His expertise in app development, iOS games, custom web systems, and fintech propelled numerous projects to success in both the Web 2.0 and Web 3.0 realms. Leveraging his profound knowledge, Octavian pushes the frontiers of blockchain technologies, fostering innovation within all his expertise.

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Dhruv Dangi

Freelance Cryptocurrency Developer
UTC+05:00
India
Toptal Member Since February 22, 2019

Dhruv is a software engineer with 6+ years of professional experience, specializing in mobile development, IoT, and cryptocurrency. With a broad and versatile coding skillset, he has worked with established companies and developed prototypes that helped startups translate their ideas into reality quickly and efficiently. Dhruv is a fast learner with a passion for building habit-forming products. His industry experience is backed by a bachelor's degree in computer engineering.

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John R. Kosinski

Freelance Cryptocurrency Developer
UTC+07:00
Thailand
Toptal Member Since February 9, 2016

As a veteran full-stack developer, John's great breadth and depth of experience include cryptocurrency, IoT, blockchain, and mobile projects. His foundation is in C and C++, with many years of experience in .NET. His work experience up until 2009 was in the NYC and NYC area. Since 2009, he's been living abroad and working remotely. John has a personal research project in the background, involving blockchain and deep neural networks.

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Nikone Bounyavong

Freelance Cryptocurrency Developer
UTC+07:00
Laos
Toptal Member Since January 13, 2022

Nikone has been helping clients compete and grow with cleverly designed tools optimized for peak performance for 8+ years. He is also the co-founder and chief engineer at PengolinCoin, where he developed the core system. Nikone spent two years developing a project management service and a user survey system for IT360. With deep knowledge of the blockchain space, he also helped MPL get millions in crowdfunding from thousands of users by developing smart contracts for NFT games.

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Sven Meyer

Freelance Cryptocurrency Developer
UTC+10:00
Australia
Toptal Member Since November 30, 2020

Sven has 20+ years of experience working on the most advanced and innovative technologies: IoT, data science, machine learning AI, and distributed systems. Since 2017 he has mainly focused on blockchain technology, working as a CTO and advisor, leading the technology and product definition. Sven developed smart contracts for blockchain-based decentralized finance platforms, token launch platforms, and real-world assets (RWA) tokenization with fractional ownership, securing over $100 million.

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Discover More Cryptocurrency Developers in the Toptal Network

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THE TOPTAL ADVANTAGE

98% of Toptal clients choose to hire our talent after a risk-free trial.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.

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Toptal in the press

... allows corporations to quickly assemble teams that have the right skills for specific projects.

Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.

Our clients
Creating an app for the game
Conor Kenney
Creating an app for the game
Leading a digital transformation
Elmar Platzer
Leading a digital transformation
Building a cross-platform app to be used worldwide
Building a cross-platform app to be used worldwide
Drilling into real-time data creates an industry game changer
Drilling into real-time data creates an industry game changer
Testimonials
Tripcents wouldn't exist without Toptal. Toptal Projects enabled us to rapidly develop our foundation with a product manager, lead developer, and senior designer. In just over 60 days we went from concept to Alpha. The speed, knowledge, expertise, and flexibility is second to none. The Toptal team were as part of Tripcents as any in-house team member of Tripcents. They contributed and took ownership of the development just like everyone else. We will continue to use Toptal. As a startup, they are our secret weapon.

Brantley Pace

CEO & Co-Founder

I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look.

Paul Fenley

Director

The developers I was paired with were incredible -- smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller

CEO

Toptal understood our project needs immediately. We were matched with an exceptional freelancer from Argentina who, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal makes connecting with superior developers and programmers very easy.

Jason Kulik

Co-founder

As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.

Stuart Pocknee

Principal

How to Hire Cryptocurrency Developers Through Toptal

1

Talk to One of Our Industry Experts

A Toptal director of engineering will work with you to understand your goals, technical needs, and team dynamics.
2

Work With Hand-Selected Talent

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

The Right Fit, Guaranteed

Work with your new Cryptocurrency developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.

Find Experts With Related Skills

Access a vast pool of skilled developers in our talent network and hire the top 3% within just 48 hours.

Capabilities of Cryptocurrency Developers

Toptal’s cryptocurrency developers create secure, scalable digital solutions, including custom cryptocurrencies, payment gateways, and wallet platforms. Prioritizing security, compliance, and innovation, they implement cutting-edge applications for various industries with a focus on seamless transactions and robust mining solutions.

Custom Cryptocurrencies

Our developers build custom cryptocurrencies to meet your business needs, implementing consensus mechanisms such as Proof of Work (PoW) or Proof of Stake (PoS) to ensure digital currency operations that are secure and efficient.

Stablecoin Development

Stablecoins are pegged to traditional assets like fiat currencies, minimizing price fluctuations and retaining a stable value. When creating a stablecoin, Toptal’s cryptocurrency experts ensure rigorous transparency and adherence to regulatory standards, allowing it to thrive even in a volatile market.

Cryptocurrency Wallets

Secure, user-friendly cryptocurrency wallets are essential tools for storing, sending, and receiving various cryptocurrencies across multiple blockchain networks. Our developers design these wallets with features like private key management, multi-signature support, and biometric authentication to enhance security and user experience.

Cryptocurrency Exchange Development

Cryptocurrency exchanges, both centralized or decentralized (CEXs and DEXs), facilitate the secure trading of digital assets. These platforms are crafted by Toptal developers to provide real-time trading, liquidity management, and advanced security features like two-factor authentication and anti-phishing protocols.

Cryptocurrency Payment Gateway Integration

Cryptocurrency payment gateways are essential for enabling secure and rapid transactions with leading cryptocurrencies like Bitcoin and Ethereum. Our cryptocurrency developers expertly integrate these gateways into your business infrastructure, enhancing payment options and attracting a broader customer base.

Cross-platform Cryptocurrency Solutions

Cross-platform cryptocurrency applications enable the management of digital assets across devices such as desktop computers, mobile phones, and web-based interfaces. To ensure accessibility and convenience for all users, Toptal developers design cryptocurrency applications to facilitate seamless asset management across all major platforms.

Initial Coin Offering (ICO) and Token Sale Platforms

ICO and token sale platforms facilitate fundraising for blockchain projects. Toptal’s cryptocurrency experts implement platforms that are scalable and compliant with legal and regulatory standards, ensuring an efficient fundraising process.

Mining Solutions

Cryptocurrency mining operations depend on software that optimizes algorithms for consensus mechanisms like PoW and PoS. Our developers design and deploy solutions that deliver maximum performance and energy efficiency for the mining of digital currencies.

Security and Compliance

Security and regulatory compliance are vital for cryptocurrency projects, demanding thorough audits and robust protective measures. Our developers implement encryption, secure key management, and AML/KYC compliance, fortifying your projects against vulnerabilities while ensuring they meet all necessary standards.

Analytics and Tracking Tools

Analytics and tracking tools play an important role in monitoring cryptocurrency portfolios and markets, offering real-time data and customizable dashboards. Toptal cryptocurrency developers create these tools to help you track prices, trends, and performance across various digital assets and exchanges.

FAQs

  • How quickly can you hire with Toptal?

    Typically, you can hire a Cryptocurrency developer with Toptal in about 48 hours. For larger teams of talent or Managed Delivery, timelines may vary. Our talent matchers are highly skilled in the same fields they’re matching in—they’re not recruiters or HR reps. They’ll work with you to understand your goals, technical needs, and team dynamics, and match you with ideal candidates from our vetted global talent network.

    Once you select your Cryptocurrency developer, you’ll have a no-risk trial period to ensure they’re the perfect fit. Our matching process has a 98% trial-to-hire rate, so you can rest assured that you’re getting the best fit every time.

  • How do I hire a Cryptocurrency developer?

    To hire the right Cryptocurrency developer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. You’ll also want to consider the fit with your particular industry, company, and project. Toptal’s rigorous screening process ensures that every member of our network has excellent experience and skills, and our team will match you with the perfect Cryptocurrency developers for your project.

  • How are Toptal Cryptocurrency developers different?

    At Toptal, we thoroughly screen our Cryptocurrency developers to ensure we only match you with the highest caliber of talent. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut.

    In addition to screening for industry-leading expertise, we also assess candidates’ language and interpersonal skills to ensure that you have a smooth working relationship.

    When you hire with Toptal, you’ll always work with world-class, custom-matched Cryptocurrency developers ready to help you achieve your goals.

  • Can you hire Cryptocurrency developers on an hourly basis or for project-based tasks?

    You can hire Cryptocurrency developers on an hourly, part-time, or full-time basis. Toptal can also manage the entire project from end-to-end with our Managed Delivery offering. Whether you hire an expert for a full- or part-time position, you’ll have the control and flexibility to scale your team up or down as your needs evolve. Our Cryptocurrency developers can fully integrate into your existing team for a seamless working experience.

  • What is the no-risk trial period for Toptal Cryptocurrency developers?

    We make sure that each engagement between you and your Cryptocurrency developer begins with a trial period of up to two weeks. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, or we can provide you with another expert who may be a better fit and with whom we will begin a second, no-risk trial.

Tap Into World-Class Talent

  • Trusted Experts Only

    Trusted Experts Only

    All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.

  • The Right Fit

    The Right Fit

    We have a knack for matching you with the right fit. Start working with your new hire on a no-risk trial period, paying only if satisfied.

  • Scale as Needed

    Scale as Needed

    Hire talent within 48 hours and scale your team up or down as needed, no strings attached.

  • Seamless Hiring

    Seamless Hiring

    We handle all aspects of billing, payments, and NDA’s. Let us take care of the overhead while you focus on building great products.

  • Flexible Engagements

    Flexible Engagements

    Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.

  • Expert Talent Matching

    Expert Talent Matching

    Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.

Top Cryptocurrency Developers Are in High Demand.

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