Hire the Top 3% of Freelance DeFi (Decentralized Finance) Developers

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

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Hire Freelance DeFi (Decentralized Finance) Developers and Engineers

James Nicolson

Freelance DeFi (Decentralized Finance) Developer
United StatesToptal Member Since July 6, 2020

James is a leader and engineer with deep expertise in technology solutions for the financial services sector. He integrates business and financial strategy with technology, data and software architecture, design, and coding. Believing in the power of knowing a lot about a lot of things, James connects the dots, creates simplicity, rolls up his sleeves to do the work, and cultivates great teams.

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Troels Frimodt Rønnow

Freelance DeFi (Decentralized Finance) Developer
DenmarkToptal Member Since June 21, 2021

Troels worked on web applications, AI, blockchains, and quantum computing during the past ten years. His skillset includes full-stack development, big data analysis, high-performance computing, and cryptography. His latest work including building a SaaS that does natural language analysis. The tech stack used in this work consisted of React and TypeScript for the front end and Django and Python for the back end with the natural language engine written in C++.

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Sven Meyer

Freelance DeFi (Decentralized Finance) Developer
AustraliaToptal 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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Serkan Kaplan

Freelance DeFi (Decentralized Finance) Developer
GermanyToptal Member Since March 4, 2021

Serkan is a seasoned software engineer with 17 years of experience in consultancy and in-house development. For the last three years, he's been helping clients develop and improve their products all around the world. Previously, Serkan worked as a consultant for different companies and projects. As a software consultant, he led development teams of up to ten developers and worked on fintech, employee relations, learning management, and eCommerce applications.

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Basil Gorin

Freelance DeFi (Decentralized Finance) Developer
SwitzerlandToptal Member Since March 20, 2020

Basil is an enthusiastic, experienced solution architect, tech designer, and software engineer with a strong background in Java, web, and blockchain tech stacks. Since 2005, he has successfully applied technology to create digital solutions in the US, Israel, Hong Kong, Korea, Australia, Germany, and Estonia. Basil has built bridges between stakeholders and tech teams since his professional career. He loves it and is quite successful.

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Henrique Moniz

Freelance DeFi (Decentralized Finance) Developer
PortugalToptal Member Since September 10, 2020

Henrique is a seasoned back-end software engineer and blockchain researcher with a Ph.D. in computer science and a solid background in distributed systems. He has built large-scale systems at Google, Microsoft, and other large companies. As a blockchain researcher at JPMorgan Chase, Henrique led research and implementation on improving Quorum's performance, obtaining a 10x increase in throughput to around 10,000 transactions per second.

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Nebojsa Zelenovic

Freelance DeFi (Decentralized Finance) Developer
SerbiaToptal Member Since July 20, 2020

Nebojsa specializes in consulting and development for AR/VR and other emerging technologies, including blockchain and AI. He is highly skilled with over 10 years of experience developing AR/VR experiences with Unity and platforms such as Meta Quest and Microsoft HoloLens (and soon Apple Vision Pro!). Nebojsa has consulted for top tech companies, including Fidelity, Airbus, Microsoft, Samsung Next, and Verizon.

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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 DeFi (Decentralized Finance) 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 DeFi (Decentralized Finance) developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

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FAQs

  • How are Toptal DeFi (Decentralized Finance) developers different?

    At Toptal, we thoroughly screen our DeFi (Decentralized Finance) developers to ensure we only match you with talent of the highest caliber. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut. You’ll work with engineering experts (never generalized recruiters or HR reps) to understand your goals, technical needs, and team dynamics. The end result: expert vetted talent from our network, custom matched to fit your business needs.

  • Can I hire DeFi (Decentralized Finance) developers in less than 48 hours through Toptal?

    Depending on availability and how fast you can progress, you could start working with a DeFi (Decentralized Finance) developer within 48 hours of signing up.

  • What is the no-risk trial period for Toptal DeFi (Decentralized Finance) developers?

    We make sure that each engagement between you and your DeFi (Decentralized Finance) 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

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    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.

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    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.

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Top DeFi (Decentralized Finance) Developers Are in High Demand.

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