Hire the Best Ethereum Smart Contract Developers Near Boston

Toptal is a marketplace for top remote Ethereum Smart Contract developers. Top companies and start-ups in Boston choose Toptal Ethereum Smart Contract freelancers for their mission-critical initiatives.

Hire a Top Ethereum Smart Contract Developer Now

No-Risk Trial, Pay Only If Satisfied.

Trusted by leading brands and startups

Hire remote Ethereum Smart Contract developers near Boston or in a similar time zone

View John

John McLaughlin

Freelance Ethereum Smart Contract Developer

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.

Ethereum Smart Contract React.js Next.js Solidity Web3 Docker Excel Development Linux Ethereum Node.js MetaMask NFT Decentralized Finance (DeFi)

View Julian

Julian Cislo

Freelance Ethereum Smart Contract Developer

Canada

Toptal Member Since October 6, 2022

Julian is a full-stack Web 3.0 developer and consultant. He specializes in solidity smart contracts design, development, and security considerations. He has founded QuantDeFi, a consulting company in the blockchain space that offers to solve all Web 3.0-related problems for clients looking to integrate blockchain solutions. Julian also features his skills in transaction automation, having constructed arbitrage and liquidation bots utilizing flash-loan technologies.

Ethereum Smart Contract Windows Development TypeScript Solidity NPM JavaScript Blockchain Web3.js React.js Smart Contract Development Ethereum Cryptocurrency Decentralized Finance (DeFi)

View Dee

Dee Acharjya

Freelance Ethereum Smart Contract Developer

United States

Toptal Member Since March 19, 2024

Dee is a full-stack engineer with experience leading teams and providing hands-on coding for scalable solutions. He has contributed to projects in diverse industries, including document management, blockchain, legal, and telecommunications, becoming highly proficient in Node.js, NestJS, React, Next.js, GraphQL, .NET, and C#. Dee is also adept at managing SQL and NoSQL databases and deploying CI/CD pipelines using GitHub Actions, Docker, and Kubernetes.

Ethereum Smart Contract Node.js .NET React.js Docker Kubernetes Software Architecture Web3 Blockchain DevOps MongoDB Next.js RDBMS

View Wesley

Wesley Smith

Freelance Ethereum Smart Contract Developer

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.

Ethereum Smart Contract Solidity JavaScript Java React.js Agile Development Meteor Ethereum MongoDB Bitcoin Blockchain ERC-20 Smart Contract Development

View Ken

Ken Miyachi

Freelance Ethereum Smart Contract Developer

United States

Toptal Member Since April 12, 2022

Ken is a software engineer specializing in distributed systems and Web3 technologies. He's launched multiple Ethereum Mainnet contracts, assisted with over 20 blockchain patent applications, created an NFT, and delivered MVPs. His experience includes Web2 back-end services, data analysis, and work on multimillion-dollar projects. Ken enjoys system design and is adept at creating technical solutions around business use cases.

Ethereum Smart Contract Python Solidity Blockchain AWS Ethereum Smart Contract Development

View Haseeb

Haseeb Rabbani

Freelance Ethereum Smart Contract Developer

Canada

Toptal Member Since April 20, 2016

Haseeb is an ex-Amazon engineer with over a decade of experience building professional software for startups as well as Fortune 500 companies. He helped launch the first three generations of Kindle Fire as part of Amazon Video using Android. Most recently, Haseeb has been leading development of Ethereum blockchain applications using Node.js. He is a graduate of the University of Waterloo, whose alumni include the inventor of Ethereum.

Ethereum Smart Contract Agile Development TypeScript Java Ethereum

View Khizer

Khizer Arshad

Freelance Ethereum Smart Contract Developer

Canada

Toptal Member Since April 1, 2022

Khizer is a results-driven blockchain developer with extensive experience in spearheading the management, design, development, implementation, and testing of IT solutions. He is a leader with high-impact technical solutions to major business objectives with capabilities that transcend IT operation boundaries. Adept at working with management to prioritize activities and achieve defined project objectives, Khizer can effectively translate business requirements into technical solutions.

Ethereum Smart Contract Software Engineering Blockchain Hyperledger Node.js React.js PHP Laravel DevOps JavaScript Web3.js Full-stack Enterprise Architecture

View Nilo

Nilo Otaviano Nogueira Silva

Freelance Ethereum Smart Contract Developer

Brazil

Toptal Member Since October 1, 2018

Nilo is a software engineer with over seven years of experience working with multiple programming languages and frameworks. He enjoys learning new skills and does so very quickly. Nilo is very experienced with Agile methodologies and has excellent expertise with Node.js, C#, .NET, and Rails. He's a great team player but also shines as a solo developer.

Ethereum Smart Contract SQL Server JavaScript TypeScript Node.js C#SQL .NET Decentralized Finance (DeFi)Web3.js REST API Back-end Developers

View Antonio

Antonio Guilherme Ferreira Viggiano

Freelance Ethereum Smart Contract Developer

Brazil

Toptal Member Since March 27, 2018

Antonio has been working as a developer and technology leader for the past ten years in multiple roles, from senior software engineer to tech lead to CTO. His primary skills are React/Node.js, TypeScript, AWS, and Blockchain (Solidity, Hardhat, Foundry). He is currently a co-founder and CTO at Falco, a web3 gaming publisher. He developed the first versions of the company's ERC20/ERC721, whitelisted sale, and marketplace smart contracts.

Ethereum Smart Contract AWS Serverless Amazon API AWS Lambda React.js Express.js Docker Terraform Cryptocurrency Bash Git Linux

View Alisson

Alisson Reinaldo Silva

Freelance Ethereum Smart Contract Developer

Brazil

Toptal Member Since May 26, 2021

Alisson is a blockchain engineer and certified AWS Solutions Architect with over a decade of experience building software. He's managed cloud infrastructure, CI/CD pipelines, and Kubernetes clusters, conducted technical interviews, led small teams, and performed code reviews. Also, Alisson created DeFi protocols such as a liquidity locker with over $20 million in assets secured, a staking pool with token rewards, and a token launcher with configurable tokenomics.

Ethereum Smart Contract Node.js JavaScript C#React.js Angular MongoDB .NET TypeScript AWS Lambda Amazon S3 AWS AWS RDS

Discover More Ethereum Smart Contract Developers in the Toptal Network

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 Ethereum Smart Contract Developers Near Boston

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 Ethereum Smart Contract developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

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

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.