Hire the Best Blockchain Developers Near Boston

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

No-Risk Trial, Pay Only If Satisfied.

Hire remote blockchain developers near Boston or in a similar time zone

John McLaughlin

Freelance Blockchain 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.

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Marco Jardim

Freelance Blockchain Developer
BrazilToptal Member Since March 16, 2022

Marco Jardim isn't just a blockchain expert; he's a digital visionary. With a master's in blockchain and digital currencies, Marco has pioneered transformative solutions like the Gov Token, a tool combating corruption in Brazilian state loans. His contributions to UNICEF's Giga aim to connect every school to the internet by 2030. Beyond the tech, Marco's passion lies in reshaping our world through blockchain's potential. Dive deeper and discover how Marco revolutionizes the digital frontier.

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Edson Cilos Vargas Júnior

Freelance Blockchain Developer
BrazilToptal Member Since July 27, 2022

Edson has a strong background in building and validating machine learning models. Curious, motivated, and diligent, he is experienced in finance and familiar with quantitative reporting. Edson's passion is learning and sharing knowledge, bringing value to companies. He is enthusiastic about reaching new heights in machine learning projects.

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Jesper Kristensen

Freelance Blockchain Developer
United StatesToptal Member Since September 19, 2022

Jesper loves solving problems and helping develop next-generation engineering systems. He is motivated by a deep drive to create excellent solutions and aims to be challenged while moving companies forward. Jesper enjoys working on a budget and delivering on strict time restrictions—it's challenging and exciting.

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Julian Cislo

Freelance Blockchain Developer
CanadaToptal 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.

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Dan Napierski

Freelance Blockchain Developer
United StatesToptal Member Since April 28, 2016

Dan is a software architect and technology professional focusing on applications of blockchain technologies. He has years of experience providing professional consulting services to clients ranging from startups to global corporations. He specializes in bringing rigorous testing and bulletproof code to tough engineering challenges. He has deep expertise in many aspects of artificial intelligence, blockchain, machine learning, and automation.

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Dee Acharjya

Freelance Blockchain Developer
United StatesToptal 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.

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Ahmed Masud

Freelance Blockchain Developer
United StatesToptal Member Since December 19, 2022

Ahmed is a senior systems architect with 33 years of experience in software engineering, applied computer science, and theoretical computer science, including algorithm design. He has been a number theory researcher, systems architect, technology team lead, and CTO. Ahmed's expertise ranges from designing software and software products from the ground up and taking them to market.

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Wesley Smith

Freelance Blockchain Developer
United StatesToptal 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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Marty Saxton

Freelance Blockchain Developer
United StatesToptal Member Since November 17, 2020

Marty is a lifelong coder with tons of leadership experience. As a strong individual contributor, he loves writing code, solving challenges, and inventing new things. Marty is at his best when working with and mentoring other like-minded computer nerds.

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Ken Miyachi

Freelance Blockchain Developer
United StatesToptal 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.

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A Hiring Guide

Guide to Hiring a Great Blockchain Developer

As blockchain technology continues to disrupt, blockchain-related jobs are flooding the market. How can you tell whether a candidate is a genuine match? This guide provides a good base of blockchain interview questions, then helps you understand which types of blockchain professionals you'll need for your project.

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Blockchain Hiring Resources

More Resources to Hire Blockchain Developers

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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
Creating an app for the game
Leading a digital transformation
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Building a cross-platform app to be used worldwide
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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 Blockchain Developers Near Boston

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 blockchain developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

Work with your new blockchain 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

    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.

Featured Toptal Blockchain Publications

Top Blockchain Developers are in High Demand.

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