Hire the Top 3% of Freelance Unit Testing Experts

Toptal is a marketplace for top Unit Testing Experts. Top companies and startups choose Toptal Unit Testing freelancers for their mission-critical software projects.

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Clients Rate Toptal Unit Testing Experts4.5 / 5.0on average across 196 reviews as of May 14, 2024

Hire Freelance Unit Testing Experts

Fahad Munawar Khan

Freelance Unit Testing Expert
PakistanToptal Member Since June 14, 2016

Fahad is a certified Salesforce developer l and ll with more than ten years of experience working on various client engagements in the web technology area. He takes pride in creating solutions that satisfy the requirements and make the best possible use of all Salesforce platform features and resources.

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Nicholas Wakeman

Freelance Unit Testing Expert
United StatesToptal Member Since November 12, 2017

Nick's been developing, architecting, and leading software projects for well over a decade. In addition to a rich full-stack skill set, his business acumen and ability to communicate effectively with clients and stakeholders regardless of their technical knowledge set him apart from the rest. Though focused on tech leadership for the last few years, Nick still enjoys developing early-stage prototypes and products.

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Agata Andrzejewska

Freelance Unit Testing Expert
DenmarkToptal Member Since September 18, 2017

Agata is a full-stack web app developer with an academic background in computer science and a great interest in algorithms and mathematics. She is passionate about learning and enjoys challenges. She has successfully worked on multiple projects, from designing apps from scratch, implementing secure solutions, improving app performance, taking care of the best UX, and writing clear testable code.

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Francesco Scotti

Freelance Unit Testing Expert
ItalyToptal Member Since April 3, 2019

Francesco is a web developer mainly focused on PHP development with over a decade of experience in the field and the past three in a professional environment. He's developed all sorts of websites from simple WordPress and eCommerce sites to complex online management systems in CodeIgniter. Francesco joined Toptal to look for exciting projects—especially anything that has to do with automating everyday tasks.

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Teimur Gasanov

Freelance Unit Testing Expert
KyrgyzstanToptal Member Since May 1, 2018

Teimur is an engineer with significant experience in web development. He's passionate about writing composite interfaces using React and building extensible APIs with Go. Having excellent communication, management, and problem-solving skills, Teimur is good at finding reliable solutions for atypical problems.

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Kamil Jakubczak

Freelance Unit Testing Expert
PolandToptal Member Since September 18, 2017

Kamil is an engineer with full-stack experience and a React and React Native enthusiast who truly loves TypeScript. Kamil has experience working in big corporations, small startups, and as a solo developer—planning architecture, setting up the CI/CD, coding applications, and deploying them to a server or an app store.

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Daniel Yinanc

Freelance Unit Testing Expert
CanadaToptal Member Since February 6, 2019

Daniel is a data scientist and AI/ML engineer with over a decade of experience in the field, mainly specializing in data science and machine learning domains with a particular emphasis on building high-security ML platforms. He has worked for over a decade as a data scientist, application security architect, and principal consultant specializing in data science, cybersecurity, and machine learning.

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Hakob Poghosyan

Freelance Unit Testing Expert
ArmeniaToptal Member Since September 6, 2018

Hakob is a full-stack web developer with over eight years of experience. He started out developing with C# but became consumed with JavaScript development and is currently working mainly with different JavaScript-based techs like React, Next.js, and Node.js. Hakob is also an expert in GraphQL and other Node.js-based back-end techniques. While he's experienced with and prefers JavaScript, he's also comfortable working with C#, Java, Python, SQL, and NoSQL DBs.

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Joe Cavazos

Freelance Unit Testing Expert
United StatesToptal Member Since June 19, 2016

Joe is a principal Java developer and architect with over 14 years of experience developing enterprise and small-scale applications, primarily written in Spring Boot. He has experience at all stages of the SDLC and is well-versed in relational databases, application servers, REST APIs, unit testing, and AWS.

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Francis Altomare

Freelance Unit Testing Expert
AustriaToptal Member Since May 23, 2016

Francis is an experienced full-stack engineer with a focus on JVM languages and native mobile. As a startup veteran and co-founder of StormPins, he has first-hand experience growing ideas from concept, bringing them into production, and scaling as they grow. He has built apps for iOS and Android and is as comfortable developing APIs as he is deploying them. He loves working with Java and will always have a soft spot in his heart for Objective-C.

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Shalva Jashiashvili

Freelance Unit Testing Expert
GeorgiaToptal Member Since February 3, 2017

Shalva is a full-stack developer with several years of experience. He primarily works with JavaScript, TypeScript, and Python, and he consistently delivers well-written, maintainable, and high-quality code using contemporary design patterns and principles.

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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.

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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

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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 Unit Testing Experts 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 Unit Testing Expert for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

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FAQs

  • How are Toptal Unit Testing Experts different?

    At Toptal, we thoroughly screen our Unit Testing Experts 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 Unit Testing Experts in less than 48 hours through Toptal?

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

  • What is the no-risk trial period for Toptal Unit Testing Experts?

    We make sure that each engagement between you and your Unit Testing Expert 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.

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    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.

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