Hire the Top 3% of Freelance Ether.js Developers

Toptal is a marketplace for dedicated Ether.js developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal Ether.js freelancers for their mission-critical development projects.

No-Risk Trial, Pay Only If Satisfied.

Trusted by leading brands and startups

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Hire Freelance Ether.js Developers and Engineers

Robert Pardela, Ether.js Engineer.
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Robert Pardela

Freelance Ether.js Developer
PolandToptal Member Since October 7, 2022

Robert is an entrepreneur, IT manager, and developer specializing in blockchain. He has spearheaded dozens of large-scale projects, teams of over 40, and a budget of $30 million to deliver nationwide systems. Blockchain inspired him and changed the way he looked at IT systems. Robert is known for his innovation and strong ability to take a project from idea to successful implementation. He enjoys creating IoT solutions on Raspberry Pi and Arduino as a hobby.

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Ether.jsXamarinJavaScriptSolidityNode.jsBlockchainREST APIsSoftware DevelopmentEthereumWeb DevelopmentXamarin.iOSXamarin.AndroidXamarin.Forms
Milos Covilo, Senior Ether.js Programmer and Consultant.
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Milos Covilo

Freelance Ether.js Developer
SerbiaToptal Member Since September 5, 2023

Milos is a highly skilled full-stack developer with 5+ years of professional experience across diverse industries, including telecommunications, healthcare, and Web3. He approaches his work with dedication, bringing a proven track record of success to every project he undertakes. With his strong work ethic and passion for continuous improvement, Milos enjoys working in a team and has a deep passion for producing clean and efficient code that can be easily tested.

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Ether.jsRelational DatabasesNode.jsTypeScriptMongoDBNestJSJavaScriptTypeORM
Dan Field, Expert Ether.js Programmer for Hire.
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Dan Field

Freelance Ether.js 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.

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Ether.jsSolidityTypeScriptNode.jsReactSQLPostgreSQLBig DataDatabasesCloudRedisMySQLBlockchain
Mariam Khojashvili, Ether.js Freelancer.
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Mariam Khojashvili

Freelance Ether.js Developer
GeorgiaToptal Member Since December 2, 2022

Mariam is a seasoned front-end software engineer specializing in React development, delivering top-notch solutions. Her key strengths include expertise in React, Redux, and front-end technologies, with skills in code review, task management, deployment, and mentoring. She has a proven track record in enhancing page loading times, optimizing user experiences, and translating UI/UX designs into high-quality markup. Mariam has strong problem-solving abilities, focusing on performance optimization.

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Ether.jsReactJavaScriptTypeScriptNext.jsReduxCSSMaterial UIReact RouterSassJSXTailwind CSSGit
Javier Villanueva, Freelance Ether.js Engineer.
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Javier Villanueva

Freelance Ether.js Developer
United KingdomToptal Member Since September 17, 2021

Javier is a full-stack developer with over ten years of experience delivering high-quality web applications and specializing in blockchain development and eCommerce. Javier has worked on multiple popular Web3 projects, and he is familiar with writing smart contracts and front-end integrations based on different blockchains.

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Ether.jsPHPJavaScriptCSSMagentoMagento 2Node.jsKnockout (Knockout.js)XMLLessRequireJSHTML5GitHub
Michał Mirończuk, Senior Ether.js Programmer and Consultant.
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Michał Mirończuk

Freelance Ether.js Developer
PolandToptal Member Since October 3, 2022

Michał is an experienced blockchain and full-stack developer with a 6-year tenure in the crypto realm. He's skilled in diverse projects like ICO websites, NFT marketplaces, and Hyperledger Fabric solutions. His forte lies in user-friendly interfaces using React and Next.js, smart contract creation, and ERC-721 token implementation. Michał has significantly contributed to developing token economies, dApps, and cloud applications, ensuring secure, reliable, and intuitive blockchain solutions.

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Ether.jsVisual Studio Code (VS Code)JavaScriptNode.jsTypeScriptEthereumReactSolidityBlockchainWeb3.jsSecurityBack-endCryptocurrency
Matija Potocnik Pribosic, Freelance Ether.js Programmer for Hire.
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Matija Potocnik Pribosic

Freelance Ether.js Developer
SloveniaToptal Member Since April 17, 2022

Matija is an expert React developer building modern web applications and focusing on creating joyous user experiences. He is a full-stack web developer who has worked with large customers such as IKEA and Oatly on projects with millions of users, complex architectures, and advanced web technologies. Matija has a history of coding, UX/UI, graphic design, translation, and a PhD in philosophy, providing him with a broad perspective and unique sets of ideas to build better software.

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Ether.jsReactNode.jsCSSJavaScriptHTML5User Experience (UX)UI DevelopmentFront-endFull-stackREST APIsVueResponsive UI
Ricardo D'Alessandro, Toptal Ether.js Developer.
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Ricardo D'Alessandro

Freelance Ether.js Developer
United StatesToptal Member Since July 21, 2023

Ricardo is a seasoned React and React Native engineer with seven years of experience developing applications for 20+ companies spanning large enterprises to agile startups. His broad industry expertise spans entertainment, healthcare, technology, finance, education, eCommerce, logistics, insurance, home goods, and crypto. He's contributed to enhancing Amazon AWS's apps and scaling FastAF's eCommerce iOS app while delivering high-quality software like widely-used OTT and facility concierge apps.

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Ether.jsJavaScriptTypeScriptReactReduxJestCSSFront-endREST APIsHTML5Vanilla JSGit
Justin Villalpando, Toptal Ether.js Developer.
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Justin Villalpando

Freelance Ether.js Developer
United StatesToptal Member Since May 16, 2022

Justin is a senior front-end architect with a broad and deep technological foundation. Over the last eight years, he gained experience dealing with various diverse tasks and challenging problems, including building front-end infrastructures and designing and optimizing numerous projects. Justin focuses on developing complete solutions from the ground up using modern JavaScript frameworks and blockchain technologies.

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Ether.jsReactMaterial UITypeScriptGraphQLData VisualizationReduxMarkdownJavaScriptHTML5Next.jsBootstrapNode.js
Uros Radovanovic, Ether.js Freelancer.
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Uros Radovanovic

Freelance Ether.js Developer
SerbiaToptal Member Since July 8, 2022

Uros is a blockchain and back-end developer with years of production experience working as a team member, tech lead, freelance developer, and employer across the banking, finance, web development, and gaming industries. He helped start and grow a community of people around the common goal of sharing knowledge about blockchain-related technology and projects. Aside from blockchain, consultancy, and entrepreneurial work, Uros is passionate about the intersection between AI and medicine.

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Ether.jsNode.jsEthereumAmazon Web Services (AWS)BlockchainBack-end DevelopmentCryptocurrency
Joseph Saw, Freelance Ether.js Developer for Hire.
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Joseph Saw

Freelance Ether.js Developer
MalaysiaToptal Member Since August 30, 2022

Joseph is an experienced full-stack developer who has worked on various projects, including crypto payment solutions and decentralized yield tokenization and trading. In his spare time, he occasionally works on arbitrage bots and most recently created YouTube videos to provide education on smart contracts and solidity.

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Ether.jsSolidityVueTypeScriptJavaScriptEthereumWeb3.jsChaiMochajQueryWebCybersecurityNode.js

Discover More Ether.js Developers in the Toptal Network

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Trustpilot
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
Conor Kenney
Creating an app for the game
Leading a digital transformation
Elmar Platzer
Leading a digital transformation
Building a cross-platform app to be used worldwide
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Drilling into real-time data creates an industry game changer
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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 Ether.js 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 Ether.js developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

FAQs

  • How are Toptal Ether.js developers different?

    At Toptal, we thoroughly screen our Ether.js 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 Ether.js developers in less than 48 hours through Toptal?

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

  • What is the no-risk trial period for Toptal Ether.js developers?

    We make sure that each engagement between you and your Ether.js 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

    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.

Top Ether.js Developers are in High Demand.

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