How quickly can you hire with Toptal?

Typically, you can hire a Haskell developer with Toptal in about 48 hours. For larger teams of talent or Managed Delivery , timelines may vary. Our talent matchers are highly skilled in the same fields they’re matching in—they’re not recruiters or HR reps. They’ll work with you to understand your goals, technical needs, and team dynamics, and match you with ideal candidates from our vetted global talent network. Once you select your Haskell developer, you’ll have a no-risk trial period to ensure they’re the perfect fit. Our matching process has a 98% trial-to-hire rate, so you can rest assured that you’re getting the best fit every time.

How do I hire a Haskell developer?

To hire the right Haskell developer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. You’ll also want to consider the fit with your particular industry, company, and project. Toptal’s rigorous screening process ensures that every member of our network has excellent experience and skills, and our team will match you with the perfect Haskell developers for your project.

How are Toptal Haskell developers different?

At Toptal, we thoroughly screen our Haskell developers to ensure we only match you with the highest caliber of talent. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut. In addition to screening for industry-leading expertise, we also assess candidates’ language and interpersonal skills to ensure that you have a smooth working relationship. When you hire with Toptal, you’ll always work with world-class, custom-matched Haskell developers ready to help you achieve your goals.

Can you hire Haskell developers on an hourly basis or for project-based tasks?

You can hire Haskell developers on an hourly, part-time, or full-time basis. Toptal can also manage the entire project from end-to-end with our Managed Delivery offering. Whether you hire an expert for a full- or part-time position, you’ll have the control and flexibility to scale your team up or down as your needs evolve. Our Haskell developers can fully integrate into your existing team for a seamless working experience.

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.

Hire the Top 3% of Freelance Haskell Developers

Name: Haskell Development Services
Brand: Toptal
Rating: 4.9 (330 reviews)

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.

Hire a Top Haskell Developer Now

No-Risk Trial, Pay Only If Satisfied.

Clients rate Toptal Haskell developers 4.9 / 5 on average based on 330 reviews.

Trusted by leading brands and startups

Hire Freelance Haskell Developers and Engineers

View Ian

Ian Perera

Freelance Haskell Developer

United States

Toptal 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.

Haskell MacOS Windows Development Computer Science JavaScript React.js Redux ECMAScript 6 GatsbyJS TypeScript Full-stack Node.js GitHub

View Merve

Merve Acar

Freelance Haskell Developer

United States

Toptal 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. She has a proven track record of designing and implementing pipelines for extracting, validating, cleaning, transforming, and modeling data. Merve is passionate about solving real-world industry problems and is eager to take on new challenges and opportunities.

Haskell Python Machine Learning Scikit-Learn Business Intelligence Development SQL Pandas Web Scraping Artificial Intelligence Data Cleaning

View Pritesh

Pritesh Ashok Tupe

Freelance Haskell Developer

Canada

Toptal 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.

Haskell Database Web Development Node.js React.js MongoDB SQLite JavaScript CSS Web Scraping Amazon S3 SQL Full-stack

View Kim

Kim Wing Fung

Freelance Haskell Developer

United Kingdom

Toptal 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.

Haskell UX Development C Redux React.js Django Agile Development Python JavaScript Node.js TypeScript Web Development UI Development

View Andrey

Andrey Korinskiy

Freelance Haskell Developer

Italy

Toptal 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).

Haskell Docker Elixir Java Node.js Kotlin Swift TypeScript React.js Software Architecture Microcontroller Programming MacOS Elasticsearch

View Santiago

Santiago Saavedra

Freelance Haskell Developer

Spain

Toptal Member Since December 29, 2021

Santiago learned programming at 12. He holds several years of professional experience and 10+ 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.

Haskell Scala Python Docker React.js Django Linux Software Architecture Spark Functional Programming Algorithms Data Structures Software Engineering

View Alexey

Alexey Savenkov

Freelance Haskell Developer

Mexico

Toptal 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.

Haskell JavaScript Database SQL Python Django React.js Node.js Full-stack PostgreSQL MySQL Amazon S3 CSS

View Iliyan

Iliyan Germanov

Freelance Haskell Developer

Bulgaria

Toptal 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.

Haskell Linux Android Object-oriented Programming SQL Java Kotlin Android SDK Jetpack Compose UI Development UX Development Blockchain Functional Programming

View Abdelrahman

Abdelrahman Abounegm

Freelance Haskell Developer

Egypt

Toptal 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.

Haskell GitHub TypeScript Svelte Python Firebase JavaScript Vue.js Front-end Firestore HTML5 Web Development

View Filip

Filip Boltuzic

Freelance Haskell Developer

Croatia

Toptal 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.

Haskell NLP

View Ennio

Ennio Gonzalez

Freelance Haskell Developer

Venezuela

Toptal 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.

Haskell SQL Software Development Algorithms Database Git PostgreSQL MySQL Slack Development Bitbucket Jira NestJS TypeScript

Discover More Haskell Developers in the Toptal Network

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THE TOPTAL ADVANTAGE

98% of Toptal clients choose to hire our talent after a risk-free trial.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.

Start Hiring

THE TOPTAL ADVANTAGE

98% of Toptal clients choose to hire our talent after a risk-free trial.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.

Start Hiring

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

Leading a digital transformation

Building a cross-platform app to be used worldwide

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 Haskell Developers Through Toptal

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.

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.

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.

Happstack Developers Scala Developers Haxe Developers Heroku Developers Software Developers C Developers Coders Software Engineers

FAQs

How quickly can you hire with Toptal?
Typically, you can hire a Haskell developer with Toptal in about 48 hours. For larger teams of talent or Managed Delivery, timelines may vary. Our talent matchers are highly skilled in the same fields they’re matching in—they’re not recruiters or HR reps. They’ll work with you to understand your goals, technical needs, and team dynamics, and match you with ideal candidates from our vetted global talent network.

Once you select your Haskell developer, you’ll have a no-risk trial period to ensure they’re the perfect fit. Our matching process has a 98% trial-to-hire rate, so you can rest assured that you’re getting the best fit every time.
How do I hire a Haskell developer?
To hire the right Haskell developer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. You’ll also want to consider the fit with your particular industry, company, and project. Toptal’s rigorous screening process ensures that every member of our network has excellent experience and skills, and our team will match you with the perfect Haskell developers for your project.
How are Toptal Haskell developers different?
At Toptal, we thoroughly screen our Haskell developers to ensure we only match you with the highest caliber of talent. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut.

In addition to screening for industry-leading expertise, we also assess candidates’ language and interpersonal skills to ensure that you have a smooth working relationship.

When you hire with Toptal, you’ll always work with world-class, custom-matched Haskell developers ready to help you achieve your goals.
Can you hire Haskell developers on an hourly basis or for project-based tasks?
You can hire Haskell developers on an hourly, part-time, or full-time basis. Toptal can also manage the entire project from end-to-end with our Managed Delivery offering. Whether you hire an expert for a full- or part-time position, you’ll have the control and flexibility to scale your team up or down as your needs evolve. Our Haskell developers can fully integrate into your existing team for a seamless working experience.
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
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
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
Hire talent within 48 hours and scale your team up or down as needed, no strings attached.
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
Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.
Expert Talent Matching
Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.