Haskell

Hire the Top 3% of Freelance Haskell Developers

Toptal is a marketplace for top Haskell developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal Haskell freelancers for their mission-critical software projects.

No-Risk Trial, Pay Only If Satisfied.

Clients Rate Toptal Haskell Developers4.5 / 5.0on average across 64 reviews as of Mar 1, 2024

Hire Freelance Haskell Developers and Engineers

Ian Perera

Freelance Haskell Developer
United StatesToptal Member Since August 26, 2022

Ian is a full-stack engineer, delivering world-class user experiences and front-end performance through scalable, modular, DRY code. Ian has conducted business analysis, created the architecture for proprietary web-based operations, performed extensive usability testing on prototypes and live websites, and monitored web analytics to identify areas of weakness to proactively catch problems before they happen.

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Merve Acar

Freelance Haskell Developer
United StatesToptal Member Since March 11, 2019

Merve is an experienced machine learning engineer who takes pleasure in revealing the story of data and building predictive models with a proven track record of designing and implementing pipelines for extracting, validating, cleaning, transforming, and modeling data. She is passionate about solving real-world industry problems and eager to take on new challenges and opportunities.

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Pritesh Ashok Tupe

Freelance Haskell Developer
CanadaToptal Member Since November 21, 2022

Pritesh is a full-stack developer with a bachelor's degree in information technology and over a decade of experience in coding. Having worked for 7+ years in the IT sector, he believes the tech stack should always be selected to fit the project's needs and nothing else. Pritesh is skilled in several technologies, programming languages, and frameworks and is keenly interested in the JavaScript ecosystem. He also writes web novels and plays the fiddle in his spare time.

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Kim Wing Fung

Freelance Haskell Developer
United KingdomToptal Member Since March 28, 2018

Kim is a software engineer with more than 15 years of experience developing front-end and back-end technologies, along with user interfaces and tools for a wide range of applications, including video games, augmented reality, mobile platforms, and web apps. He has worked with various programming languages, including JavaScript, TypeScript, Python, Kotlin, Java, Lua, C, and C++. Kim is also fluent in software development approaches, including Agile, Waterfall, and XP.

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Andrey Korinskiy

Freelance Haskell Developer
ItalyToptal Member Since November 30, 2017

Andrey has almost 30 years of experience, working as a full-stack and app developer (React, React Native, Node.js, Redux, Elixir, Go, and more) and Android (also Kotlin and NDK) and iOS programmer. Since his first degree was in electronics, Andrey has been familiar with schematics design and programming microcontroller-based solutions. Andrey is a member of the following associations: IEEE, AES (Audio Engineering Society), and CNI (National Council of Italian Engineers).

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Santiago Saavedra

Freelance Haskell Developer
SpainToptal Member Since December 29, 2021

Santiago learned programming at 12. He holds several years of professional experience and 5+ in API and software architecture. Former president of a Linux User Group and a researcher in formal methods and functional programming, Santiago is passionate about computer science, especially API design, system architecture, and data engineering.

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Alexey Savenkov

Freelance Haskell Developer
PolandToptal Member Since September 20, 2021

Alexey is a full-stack developer and problem solver with over six years of experience. His expertise includes building web applications end-to-end and modeling database architecture and infrastructure. He applies best practices in code and workflow. Alexey delivers full user experiences with fast load times, high responsiveness, and solid error handling. When working with a team, he communicates and clarifies all details to minimize obstacles in a project.

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Iliyan Germanov

Freelance Haskell Developer
BulgariaToptal Member Since March 30, 2022

Iliyan co-founded Ivy Apps and built Ivy Wallet: an open-source money manager with 80,000+ installs, a 4.8/5 rating, and 2,797 reviews on the Google PlayStore. The YouTube tech community recognized Ivy Wallet as the best Android UI/UX in 2021. Iliyan is also a functional programming and Kotlin expert. He built from scratch the institutional-grade security Qredo Signing App and developed the fintech mobile wallet: phyre—including its white-label products—which combined have 300,000+ customers.

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Abdelrahman Abounegm

Freelance Haskell Developer
EgyptToptal Member Since October 14, 2022

Abdelrahman is a highly skilled and efficient software engineer who cares about quality. He has worked with various tools and specialties, from embedded to mobile development. Most of his experience lies in web development, mainly front end and some back end, with an interest in DevOps and software design and architecture. With his degree in computer science and abundant practical experience, Abdelrahman can learn new technologies quickly and use them effectively.

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Filip Boltuzic

Freelance Haskell Developer
CroatiaToptal Member Since April 30, 2020

Filip is a machine learning engineer with several years of professional experience. He's worked on large-scale problems at Amazon Web Services as a software developer and built natural language processing models as a research associate at the University of Zagreb. Filip's main interests are machine learning and natural language processing, with an emphasis on building text classification models.

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Ennio Gonzalez

Freelance Haskell Developer
VenezuelaToptal Member Since August 4, 2021

Ennio is a back-end developer with over seven years of experience; he has worked with several technologies in his path, showing a full set of skills while also learning new languages/frameworks. His current stack of technologies is Node.js, NestJS, relational databases, Redis, and GraphQL. In his career, Ennio has gained experience in several industries, such as accounting, airport, blockchain, eCommerce, social networks, database and file management software, and healthcare.

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

The Right Fit, Guaranteed

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

Find Experts With Related Skills

Access a vast pool of skilled developers in our talent network and hire the top 3% within just 48 hours.

FAQs

  • How are Toptal Haskell developers different?

    At Toptal, we thoroughly screen our Haskell 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 Haskell developers in less than 48 hours through Toptal?

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

  • What is the no-risk trial period for Toptal Haskell developers?

    We make sure that each engagement between you and your Haskell 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.

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