Hire the Top 3% of Freelance Data Visualization Developers

Toptal is a marketplace for top Data Visualization Developers. Top companies and startups choose Toptal Data Visualization freelancers for their mission-critical software projects.

No-Risk Trial, Pay Only If Satisfied.

Clients Rate Toptal Data Visualization Developers4.5 / 5.0on average across 846 reviews as of Apr 27, 2024

Hire Freelance Data Visualization Developers

Jurijs Jefimovs

Freelance Data Visualization Developer
LatviaToptal Member Since November 24, 2020

Jurijs is an experienced Business Intelligence (BI) engineer with 17 years of experience building data warehouses (DWH) and BI applications. He specializes in developing self-service BI environments tailored to your organization's needs, from building DWH and dimensional models (star schemas) to delivering BI applications and user training. With a robust background in eCommerce, supply chain, iGaming, and beyond, Jurijs ensures impactful analytics solutions for diverse industries.

Show More

Mohab Ayman

Freelance Data Visualization Developer
EgyptToptal Member Since December 4, 2020

Mohab is a data scientist and machine learning developer, specializing in natural language processing (NLP) and computer vision. He has five years of professional experience, and recent projects have focused on machine learning in the areas of natural language understanding (NLU), cheminformatics, and self-driving cars. Mohab stays current with cutting-edge advancements in deep learning.

Show More

Andy Stepas

Freelance Data Visualization Developer
SpainToptal Member Since February 1, 2021

Andy is a business intelligence consultant helping businesses transform into data-driven organizations, leveraging the most up-to-date technology and engineering practices. He possesses expertise in modeling, visualization, and reporting. Additionally, Andy has comprehensive technical and work-related experience that extends beyond business intelligence, professional training, and technical support for customers seeking to advance their technological goals.

Show More

Hassan Nasser

Freelance Data Visualization Developer
LebanonToptal Member Since November 24, 2020

Hassan has twenty years of experience as a software engineer and database architect. With two master's degrees in computer engineering and computational science from the American University of Beirut, he has the skills to build most software related to finance, management, statistics, data science, computer vision, and artificial intelligence. Hassan can design software on GPUs for high computation complexity issues. He greatly enjoys handling challenging software for maximum client benefit.

Show More

Andrei Glazunov

Freelance Data Visualization Developer
GermanyToptal Member Since February 9, 2021

With degrees in both computer science and design, Andrei is an expert in React, JavaScript, UI/UX, and data visualization with a strong grasp of interactions and algorithms. His eye for design goes hand in hand with attention to detail. Andrei brings 15 years of development experience, 10 of them being in web development and mostly remote work.

Show More

Ghassan Elnemr

Freelance Data Visualization Developer
LebanonToptal Member Since November 19, 2020

Ghassan is an experienced information technology professional with a Ph.D. in software engineering and expertise in networking and software development. He designed a network of high-density access points that segmented the system into many VLANS to detect cyber attacks and developed a Node.js, Arduino, and MongoDB-based product to monitor the temperature in server rooms. Ghassan is skilled in app, web, and database development and React, IoT, Linux, and Microsoft SQL Server projects.

Show More

Sergey Antopolskiy

Freelance Data Visualization Developer
ItalyToptal Member Since February 2, 2021

Sergey is an expert data scientist and machine learning engineer. He has solved data analytics, visualization, and modeling problems and developed architecture and pipelines for data-centered workflows. He automated manual production steps in drug manufacturing using ML models, which led to a throughput increase of 200%. Sergey has a scientific background with extensive industry experience and understands complex problems in-depth to create the most suitable approach to generate business value.

Show More

Priyank Singh

Freelance Data Visualization Developer
CanadaToptal Member Since December 15, 2020

Priyank is a Python database expert who pioneers experiences in database design, big data pipelines, data modeling, and real-time data ingestion. He migrated a legacy client to Azure SQL, increasing revenue by $10 million per year and streamlined the entire DW process of three countries to keep real-time tracking of financial transactions. Priyank excels with Databricks, data lake (EDL) integration, migrations, and cloud projects, enabling clients to realize complex data projects smoothly.

Show More

Marc Matt

Freelance Data Visualization Developer
GermanyToptal Member Since January 5, 2021

Marc is a data engineer with a passion for data and 15+ years of experience in leading teams and building data platforms focusing on the information technology, real estate, and services industries. He created a Python-based AVRO schema generator that makes parts of a scheme reusable. Marc excels with automation, integrations, analysis, the building of models, statistics, big data, CI/CD pipelines, and data modeling.

Show More

Stephane Ruault

Freelance Data Visualization Developer
ColombiaToptal Member Since November 30, 2020

Stephane possesses an impressive 24 years of international experience in data analytics and business process optimization. Throughout his career, he has excelled in various areas, including database design, business intelligence (BI), machine learning algorithms, big data, and predictive analytics. Stephane's expertise lies in developing solutions that automate processes, allowing clients to allocate their efforts toward value-added activities.

Show More

Discover More Data Visualization Developers in the Toptal Network

Start Hiring
Trustpilot
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
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
Building a cross-platform app to be used worldwide
Drilling into real-time data creates an industry game changer
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 Data Visualization 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 Data Visualization Developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

Work with your new Data Visualization 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 Data Visualization Developers different?

    At Toptal, we thoroughly screen our Data Visualization 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 Data Visualization Developers in less than 48 hours through Toptal?

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

  • What is the no-risk trial period for Toptal Data Visualization Developers?

    We make sure that each engagement between you and your Data Visualization 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.

Featured Toptal Data Visualization Publications

Top Data Visualization Developers are in High Demand.

Start Hiring