How are Toptal Solidity developers different?

At Toptal, we thoroughly screen our Solidity 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 Solidity developers in less than 48 hours through Toptal?

Depending on availability and how fast you can progress, you could start working with a Solidity developer within 48 hours of signing up.

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

We make sure that each engagement between you and your Solidity 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.

Hire the Top 3% of Freelance Solidity Developers

Name: Solidity Development Services
Brand: Toptal
Rating: 4.5 (210 reviews)

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

Hire a Top Solidity Developer Now

No-Risk Trial, Pay Only If Satisfied.

Clients Rate Toptal Solidity Developers4.5 / 5.0on average across 210 reviews as of Apr 26, 2024

Trusted by leading brands and startups

Watch the case study

Hire Freelance Solidity Developers and Engineers

View Fabrice

Fabrice Triboix

Freelance Solidity Developer

United KingdomToptal Member Since September 6, 2017

Fabrice is a DevOps engineer with extensive experience with AWS, Kubernetes, and Terraform. He is very keen on automation using CI/CD and infrastructure as code and employing the simplest solution to complex problems. He worked for clients such as Cisco, Topps, MyDocSafe, Armedia, HMRC, UK Home Office, and medium-sized companies and startups. Fabrice's greatest joy is to see his work actually being used in production and making a positive impact on his client's business.

Solidity UDP Terraform Docker SSL Amazon Web Services (AWS)Ansible Python Linux Amazon CloudWatch AWS CLI Amazon EC2 Kubernetes + more

View John

John McLaughlin

Freelance Solidity Developer

United StatesToptal Member Since September 12, 2022

John has professional experience developing Ethereum decentralized apps (dApps), including an NFT factory and marketplace deployed on Mainnet and L2 chains such as Polygon, Arbitrum, Optimism, and zkSync. He has created two video/audio storage apps using IPFS/Filecoin and designed and deployed a Hyperledger Fabric permissioned blockchain to organize McKurz Capital's financials. John has also designed container orchestrations using Docker and Kubernetes for various web2 and web3 apps.

Solidity React Next.js Web3 Truffle Docker Microsoft Excel Linux Ethereum Node.js MetaMask Decentralized Finance (DeFi)Hyperledger + more

View Dan

Dan Field

Freelance Solidity Developer

United KingdomToptal Member Since October 18, 2022

Dan is a software engineer and architect with almost three decades of experience in startups spanning consumer tech, web, eCommerce, mobile, Internet of things (IoT), Internet service providers (ISPs), telco, and blockchain industries. He is an innovator and technical lead with the ability to work across multiple industries, technologies, and levels. With solid experience developing new technologies, Dan can quickly climatize to new projects.

Solidity TypeScript Node.js React SQL PostgreSQL Big Data Databases Cloud Redis MySQL Blockchain Web3.js + more

View Abhi

Abhi Panchal

Freelance Solidity Developer

IndiaToptal Member Since July 10, 2022

Abhi is a Solidity developer with 5+ years of experience. He is an expert in advanced blockchain projects, including ERC-20/ERC-721 tokenomics, DAO frameworks, liquidity pools, staking, NFT platforms, ICOs, launchpads, and play-to-earn games. Proficient in Solidity, Python, and ML, Abhi actively contributes to the developer community and ensures meticulous and secure smart contract development. Trust Abhi as your partner for decentralized app success and stay ahead with cutting-edge solutions.

Solidity Python 3 REST APIs Blockchain Ethereum Web3.js Polygon Flask IPFS Python Cryptocurrency + more

View Emilio

Emilio Almansi

Freelance Solidity Developer

GermanyToptal Member Since December 20, 2017

Emilio is a tech lead with a strong educational background and extensive experience in the fintech industry. He's proficient in leading teams in implementing innovative financial solutions. He's skilled in technologies such as TypeScript, Python, and Java. He effectively collaborates among cross-functional teams, delivering projects from core banking integrations to blockchain solutions. Emilio loves contributing to open-source software and is proficient in microservices and distributed systems.

Solidity JavaScript TypeScript JSON Node.js Express.js NestJS GraphQL PostgreSQL Agile Software Development API Development API Design REST APIs + more

View Radek

Radek Ostrowski

Freelance Solidity Developer

ThailandToptal Member Since September 24, 2014

Radek is a certified Toptal blockchain engineer particularly interested in Ethereum and smart contracts. In the fiat world, he is experienced in big data and machine learning projects. He is a triple winner in two different international IBM Apache Spark competitions, co-creator of PlayStation 4's back end, a successful hackathon competitor, and a speaker at conferences in Australia, Poland, and Serbia.

Solidity Git Android Web3.js Truffle Blockchain Ethereum Machine Learning Agile Software Development Spark SQL Docker Apache Spark Scala + more

View Robert

Robert Doroftei

Freelance Solidity Developer

RomaniaToptal Member Since June 21, 2022

Robert is a software architect and back-end developer who's spent over 15 years building several features for clients in the fintech, IoT, and VoIP spaces. Robert also has extensive experience developing web applications and smart contracts on all Ethereum-compatible blockchain networks. Robert has an entrepreneurial mindset and focuses on turning promising ideas into products.

Solidity Node.js Ethereum JavaScript Blockchain SQL Back-end Cryptocurrency Blockchain Platforms TypeScript + more

View Octavian

Octavian Lojnita

Freelance Solidity Developer

RomaniaToptal 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 has 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.

Solidity Blockchain Ethereum Quality Assurance (QA)React Node.js Next.js Cryptocurrency JavaScript Web3.js Fintech Decentralized Finance (DeFi)MetaMask + more

View Darshan

Darshan Tejani

Freelance Solidity Developer

IndiaToptal Member Since March 11, 2022

Darshan is a full-stack and blockchain architect, developer, and consultant with seven years of experience. His entrepreneur career taught him to code quickly, whether extending and improving an existing project or developing a new one from scratch. Darshan moves smoothly between technologies, works efficiently, and enjoys helping and mentoring other team members.

Solidity React Next.js MongoDB Amazon Web Services (AWS)PostgreSQL WordPress Express.js Node.js MySQL Algorithms Ionic Python + more

View Nikone

Nikone Bounyavong

Freelance Solidity Developer

LaosToptal 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.

Solidity Ubuntu MacOS Windows Android C++Web Security C#.NET Python Blockchain Cryptocurrency Cryptography Websites + more

View Warren

Warren Schwartz

Freelance Solidity Developer

South AfricaToptal Member Since December 28, 2021

Warren has been in software development for the last 20 years, and he has delivered hundreds of successful projects. In the previous four years as a CTO, he has proudly led a team of five developers to produce some great apps using blockchain and conventional tech.

Solidity C#.NET Web3.js Truffle Ganache Ethereum TypeScript Blockchain Azure DevOps JavaScript + more

Discover More Solidity 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.

Start Hiring

Trustpilot

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.

Start Hiring

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

Leading a digital transformation

Building a cross-platform app to be used worldwide

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 Solidity Developers through Toptal

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.

Work With Hand-Selected Talent

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

The Right Fit, Guaranteed

Work with your new Solidity 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.

Cryptocurrency Developers Smart Contract Developers NFT Developers ÐApp Developers Ganache Developers Web3.js Developers Blockchain Developers Altcoin Developers

FAQs

How are Toptal Solidity developers different?
At Toptal, we thoroughly screen our Solidity 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 Solidity developers in less than 48 hours through Toptal?
Depending on availability and how fast you can progress, you could start working with a Solidity developer within 48 hours of signing up.
What is the no-risk trial period for Toptal Solidity developers?
We make sure that each engagement between you and your Solidity 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
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 talent within 48 hours 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.