Hire the top 3% of JavaScript consultants.

Toptal is a marketplace for top JavaScript consultants and experts. Top companies and startups choose Toptal’s JS development services for their mission-critical software projects.

We've been blown away by the level of talent we've been able to hire through Toptal.

Brad Rozran, Optimizely

Trusted by leading brands and startups

Our Exclusive Network of JavaScript Consultants

Charles Cook, Ph.D.

JavaScript Consultant

Charles has a Ph.D. in aerospace engineering and spent three years developing custom data processing and analysis programs for NASA. He specializes in scala...ble, enterprise-level application development and engineering solutions for exceptionally high throughputs. He is also the founder and owner of GreatVocab.com, for which he developed the core system using novel concepts in data analysis and control theory. 

Hire Charles

Phil Greenberg

JavaScript Consultant

Phil started his career as a software engineer but quickly discovered that his true passion centered around product management. Over the course of his caree...r, he's successfully occupied a variety of roles across product and engineering—managing teams of up to 12 people and three different SaaS products from idea through launch. 

Hire Phil

Julia Ogris

JavaScript Consultant

Julia has 13+ years of experience in JavaScript, Python, C++, and Java. She's worked as a software engineer at Google on the Maps JavaScript API, at Biarri... automating and optimizing Australia's fiber network designs, on business intelligence, and with hardware companies. Thoughtful UX, interactive data visualization and maps are her passion, backed by substantial experience in the front-end, GIS, full-stack development, and data science. 

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Justin Michela

JavaScript Consultant

Justin is a technical professional with a passion for learning and 15+ years of experience leading teams to build enterprise-grade distributed applications... that solve real-world problems. He is a firm believer that collaboration across all facets of a business, from development to marketing to sales, is required to succeed in this endeavor. 

Hire Justin

Andy Potanin

JavaScript Consultant

Andy is a businessman who understands the fundamentals of business and who knows how to code. Overall, he's very experienced in nearly all aspects of contem...porary web development, deployment, DevOps, and the elements of building a solid stack that can scale. Early on in his career, he was a very early adopter of Docker and Node.js and has a strong development background with the WordPress API. 

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Chris Gunawardena

JavaScript Consultant

Chris is a developer/solutions architect with over 12 years of experience working for Accenture, Cricket Australia, RMIT University, and Sportsbet. He is a... full-stack developer capable of DevOps and automated testing as well as creating cutting-edge web applications. 

Hire Chris

Alexander Makeev

JavaScript Consultant

Alexander carries multiple technical degrees in Nuclear Physics and worked at CERN as a Python developer implementing dynamic performance optimizations for... complex web applications. He excels at rapidly integrating reliable web technologies and achieving flexible software architecture designs. His strong theoretical and practical background in IT, business consulting, and project management makes him extremely capable on projects of any size. 

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Rafael Chiti

JavaScript Consultant

Rafael is passionate about change and trying new things, both professionally and in general with his life. He is a skilled web developer with over 8 years o...f experience. He loves startups and is extremely proactive. 

Hire Rafael

Zoran Melis

JavaScript Consultant

Zoran is a software engineer with over ten years of professional experience with a wide range of technologies. He has worked with C/C++, Python, Go, JavaScr...ipt, Java, and more. Currently focusing on full-stack, scalable applications development, he has been a part of teams of all sizes in environments ranging from small private companies to Google. 

Hire Zoran

Hire JavaScript Consultants Seamlessly with Toptal

1
Talk to One of Our Industry Experts
A Toptal director of engineering will work 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 JavaScript consultant for your project. Average time to match is under 24 hours.
3
The Right Fit, Guaranteed
Work with your new JavaScript consultant 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 in under 2 weeks 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 JavaScript Consultants are in high demand.

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