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 start-ups choose Toptal DeFi (Decentralized Finance) freelancers for their mission-critical software projects.

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance DeFi (Decentralized Finance) Developers and Engineers

James Nicolson

Freelance DeFi (Decentralized Finance) Developer

United StatesToptal Member Since June 10, 2018

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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Basil Gorin

Freelance DeFi (Decentralized Finance) Developer

UkraineToptal Member Since January 31, 2020

Basil is an enthusiastic, experienced solution architect, tech designer, software engineer with a strong background in Java, web, and blockchain tech stacks. Since 2005, he has been successfully applying technology to create digital solutions in the US, Israel, Korea, Australia, Germany, Estonia, and Russia. Basil has been building bridges between stakeholders and tech teams from the very beginning of his professional career; he loves it and succeeds at it.

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Sven Meyer

Freelance DeFi (Decentralized Finance) Developer

AustraliaToptal Member Since October 29, 2020

Sven has 20+ years’ experience in technology consultancy and digital business strategy and has been architecting IT systems and developing software. He is self-driven, passionate, flexible, creative, thinking innovatively, and solution-focused. Sven has been developing in the space of IoT, data science, web analytics, machine learning, but for the last four years, he has focused mainly on blockchain technology.

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Yan Hong

Freelance DeFi (Decentralized Finance) Developer

ChinaToptal Member Since September 4, 2015

Yan is a creative software engineer dedicated to building dynamic, high-speed websites and apps. He has experience in all stages of the development cycle for web and mobile projects and is well-versed in numerous programming languages, including JavaScript and Solidity. Yan has a strong background in Blockchain development, such as Ethereum smart contracts and Web3.js front-end integrations.

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Denis Baturin

Freelance DeFi (Decentralized Finance) Developer

RussiaToptal Member Since April 8, 2021

Denis is a blockchain analyst and Android developer. He has been responsible for everything blockchain-related in a hardware wallet company for over two years. He integrated 10+ blockchains for hardware wallet Android app in Kotlin and Java and developed a self-sovereign identity (SSI) POC app. Denis is also experienced with smart contracts and NFTs and has a solid background as a system administrator and tech support.

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Troels Frimodt Rønnow

Freelance DeFi (Decentralized Finance) Developer

DenmarkToptal Member Since May 12, 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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Bryan Cho

Freelance DeFi (Decentralized Finance) Developer

United Arab EmiratesToptal Member Since December 16, 2019

Bryan is a full-stack developer with years of professional experience, specialized in React and Node.js. His professionalism and hard work define him in all that he does, regardless of project size, complexity, or price tag. He uses the latest technologies including code generators, custom templates, and the latest commercial and open-source components to deliver high-quality web apps in a short timeframe.

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Henrique Moniz

Freelance DeFi (Decentralized Finance) Developer

PortugalToptal Member Since June 18, 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 April 5, 2020

Nebojsa has been developing VR and AR in Unity for seven years. His clients include Microsoft, Samsung Next, Airbus, and Verizon. For three years, he led the team that was building the Unity-based SDK for Meta's augmented reality glasses platform. Nebojsa has been at the leading edge of the VR/AR industry since 2013, presenting demos to hundreds of customers, venture capitalists, and business leaders during AR and Unity conferences.

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Serkan Kaplan

Freelance DeFi (Decentralized Finance) Developer

GermanyToptal Member Since January 14, 2021

Serkan is a seasoned software engineer with 11 years of experience in consultancy and in-house development positions. For the last four years, he's been working as a member of a rapid prototyping team at Daimler AG, focusing on blockchain projects. Previously, he worked as a consultant for different companies and projects for 6+ years. As a software consultant, he led development teams of up to ten developers and worked on employee relations, learning management, and eCommerce applications.

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Jiting Song

Freelance DeFi (Decentralized Finance) Developer

ChinaToptal Member Since April 29, 2015

Jiting is a talented software engineer and developer with over 12 years of proven web and mobile application development service. He has co-founded several startups as a technical advisor and developer. Jiting has recently donned a blockchain hat with a strong Solidity and decentralized finance background. He has nurtured a strong interest in blockchain technology and has navigated several certifications facilitated by reputable online course providers like Udacity and Udemy.

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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 start up, they are our secret weapon.

Brantley Pace, CEO & Co-Founder

Tripcents

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

K Dunn & Associates

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

Radeeus

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

ProHatch

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

Site Specific Software Solutions

We used Toptal to hire a developer with extensive Amazon Web Services experience. We interviewed four candidates, one of which turned out to be a great fit for our requirements. The process was quick and effective.

Abner Guzmán Rivera, CTO and Chief Scientist

Photo Kharma

Sergio was an awesome developer to work with. Top notch, responsive, and got the work done efficiently.

Dennis Baldwin, Chief Technologist and Co-Founder

PriceBlink

Working with Marcin is a joy. He is competent, professional, flexible, and extremely quick to understand what is required and how to implement it.

André Fischer, CTO

POSTIFY

We needed a expert engineer who could start on our project immediately. Simanas exceeded our expectations with his work. Not having to interview and chase down an expert developer was an excellent time-saver and made everyone feel more comfortable with our choice to switch platforms to utilize a more robust language. Toptal made the process easy and convenient. Toptal is now the first place we look for expert-level help.

Derek Minor, Senior VP of Web Development

Networld Media Group

Toptal's developers and architects have been both very professional and easy to work with. The solution they produced was fairly priced and top quality, reducing our time to launch. Thanks again, Toptal.

Jeremy Wessels, CEO

Kognosi

We had a great experience with Toptal. They paired us with the perfect developer for our application and made the process very easy. It was also easy to extend beyond the initial time frame, and we were able to keep the same contractor throughout our project. We definitely recommend Toptal for finding high quality talent quickly and seamlessly.

Ryan Morrissey, CTO

Applied Business Technologies, LLC

I'm incredibly impressed with Toptal. Our developer communicates with me every day, and is a very powerful coder. He's a true professional and his work is just excellent. 5 stars for Toptal.

Pietro Casoar, CEO

Ronin Play Pty Ltd

Working with Toptal has been a great experience. Prior to using them, I had spent quite some time interviewing other freelancers and wasn't finding what I needed. After engaging with Toptal, they matched me up with the perfect developer in a matter of days. The developer I'm working with not only delivers quality code, but he also makes suggestions on things that I hadn't thought of. It's clear to me that Amaury knows what he is doing. Highly recommended!

George Cheng, CEO

Bulavard, Inc.

As a Toptal qualified front-end developer, I also run my own consulting practice. When clients come to me for help filling key roles on their team, Toptal is the only place I feel comfortable recommending. Toptal's entire candidate pool is the best of the best. Toptal is the best value for money I've found in nearly half a decade of professional online work.

Ethan Brooks, CTO

Langlotz Patent & Trademark Works, Inc.

In Higgle's early days, we needed the best-in-class developers, at affordable rates, in a timely fashion. Toptal delivered!

Lara Aldag, CEO

Higgle

Toptal makes finding a candidate extremely easy and gives you peace-of-mind that they have the skills to deliver. I would definitely recommend their services to anyone looking for highly-skilled developers.

Michael Gluckman, Data Manager

Mxit

Toptal’s ability to rapidly match our project with the best developers was just superb. The developers have become part of our team, and I’m amazed at the level of professional commitment each of them has demonstrated. For those looking to work remotely with the best engineers, look no further than Toptal.

Laurent Alis, Founder

Livepress

Toptal makes finding qualified engineers a breeze. We needed an experienced ASP.NET MVC architect to guide the development of our start-up app, and Toptal had three great candidates for us in less than a week. After making our selection, the engineer was online immediately and hit the ground running. It was so much faster and easier than having to discover and vet candidates ourselves.

Jeff Kelly, Co-Founder

Concerted Solutions

We needed some short-term work in Scala, and Toptal found us a great developer within 24 hours. This simply would not have been possible via any other platform.

Franco Arda, Co-Founder

WhatAdsWork.com

Toptal offers a no-compromise solution to businesses undergoing rapid development and scale. Every engineer we've contracted through Toptal has quickly integrated into our team and held their work to the highest standard of quality while maintaining blazing development speed.

Greg Kimball, Co-Founder

nifti.com

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.

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 100,000 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. Start now.

  • 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. Start now.

  • 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. Start now.

Tap Into World-Class Talent

  • 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

    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

    Hire in under 2 weeks and scale your team up or down as needed, no strings attached.

  • 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

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

  • Expert Talent Matching

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

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

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