Data Analysis

Hire the Top 3% of Freelance Data Analysts

Toptal is a marketplace for top data analytics and big data experts. CEOs, CTOs, and management at top companies and startups work with Toptal freelancers to augment their development teams for data analysis development, app development, web development, and other software development projects to achieve their business needs.

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Alex Ognev

Freelance Data Analyst
United StatesToptal Member Since August 5, 2020

Alex has 23 years of experience in software development and data science. He has worked for large companies building enterprise-scale software and on small agile teams and solo projects. Alex has undertaken data analysis, data visualization, and predictive modeling with a heavy emphasis on financial and time-series data over the past decade.

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Reza Vaghefi

Freelance Data Analyst
United StatesToptal Member Since February 3, 2022

Reza holds an MS and a PhD in electrical and computer engineering. As a professional with more than ten years of experience in machine learning and data analysis, he specializes in different programming languages such as Python, R, C, C++, and MATLAB. Reza has a strong background in software engineering, algorithms, and data structures.

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Daniel Coderre

Freelance Data Analyst
SwitzerlandToptal Member Since October 17, 2022

Daniel is an experienced data professional with a decade of experience in building analytical systems. He is happiest working on the full stack, from engineering storage systems and processing pipelines to data analysis, presentation, and building front-end dashboards. For the past several years, Daniel has been heavily into machine learning (ML) and has applied it to create value from real-world data. He has a PhD in experimental physics, so ML is not the only tool in his toolbox.

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A. Rosa Castillo, PhD

Freelance Data Analyst
SpainToptal Member Since September 29, 2022

Rosa is a full-stack developer and data scientist with a PhD, solid research skills, and extensive software engineering experience. Combining the academy and industry approaches to data sciences, she can contribute to the whole data pipeline—from exploratory data analysis to prototyping and production. Rosa has also efficiently worked on projects across different countries using her professional English, Italian, German, and Spanish proficiency.

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Andrea Nalon

Freelance Data Analyst
ItalyToptal Member Since March 23, 2016

Andrea is a senior data scientist with extensive experience as a Python programmer and quantitative analyst. He holds a master's degree in engineering and several certifications in quantitative analysis and machine learning. He excels in data analysis, written communication, flexibility, and thinking out of the box. Among Andrea's most notable accomplishments is finding valuable consumer behavior insights for PepsiCo to help guide its marketing campaign across different sub-brands.

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Juan Manuel Berros

Freelance Data Analyst
ArgentinaToptal Member Since June 16, 2022

Juan is a bioinformatics PhD with years of combined experience in data analysis, data science, and back-end software engineering. He excels both in the statistical analysis of any dataset and in the implementation of data workflows with solid software engineering practices.

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Dandan Zheng

Freelance Data Analyst
United StatesToptal Member Since June 2, 2022

Dandan is a senior data analyst and data scientist with 5+ years of professional experience and an extensive background in predictive models, AB testing, dashboard, and end-to-end analytics projects. She has worked in the technology, live streaming, social media platform, and oil and gas energy industries, constantly collaborating with cross-functional teams. Besides work, Dandan enjoys traveling and is a big-time computer gamer.

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Tyler Hanson

Freelance Data Analyst
United StatesToptal Member Since May 25, 2022

Tyler is a full-stack data scientist with a broad range of experience leading end-to-end data analysis and machine learning projects. These projects span a variety of industries, including eCommerce, supply chain, and SaaS. Tyler enjoys learning about new industries and building simple and effective solutions to business problems using data, whether business intelligence, descriptive analysis, or machine learning.

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Paulo Silva

Freelance Data Analyst
BrazilToptal Member Since August 29, 2022

Paulo is a data scientist with four years of experience in multiple lines of business. With Python as the main stack, he worked with numerous machine learning algorithms, data analysis, visualization, and hypothesis testing such as A/B, statistical analysis, and even data engineering work. Paulo has an engineering background, and problem-solving comes naturally to him.

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Pablo Mainar Jovaní

Freelance Data Analyst
SwitzerlandToptal Member Since July 21, 2023

Pablo is a machine learning engineer with 5+ years of experience in data analysis, statistics, and machine learning modeling. He has worked on various domains, including computer vision, audio processing, time-series forecasting, and human biosignals such as electroencephalography (EEG). Pablo is also skilled in Python and all data processing libraries such as NumPy, pandas, SciPy, PyTorch, and TensorFlow.

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Anna Tshngryan

Freelance Data Analyst
NetherlandsToptal Member Since June 30, 2022

Anna is a data scientist with four years of experience in data analysis and machine learning. She works on end-to-end processes, from data scraping, data collection, and pre-processing, cleaning, and data visualization to predictive modeling development. She is skilled in training a number of ML models, comparing them, and conducting error analyses. Anna is looking for projects that allow her to use data and machine learning to solve complex problems.

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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.

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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

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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.

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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.

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How to Hire Data Analysts 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 analyst for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

Work with your new Data analyst 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 Data analysts different?

    At Toptal, we thoroughly screen our Data analysts to ensure we only match you with talent of the highest caliber. Of the more than 100,000 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 researcher in less than 48 hours through Toptal?

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

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

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

  • What type of talent does Toptal have?

    Our platform hosts a very diverse range of skill sets, experiences, and backgrounds. Our freelancers range from software engineers, user experience designers, business intelligence experts, and product managers to finance experts who have worked at leading tech companies such as Google, LinkedIn, Amazon, IBM, and many more.

    Our data engineers are highly skilled in programming languages such as Python and have great analytical skills. They also have several years of experience building data visualization, data mining, and data management applications.

  • What other services does Toptal provide?

    Besides our talent matching services, we also provide web and application development services like a development company. Through our Toptal Projects team, we assemble cross-functional teams of senior project managers, business analysts, web developers, app developers, user interface designers, and other technical skills. Our team members follow a well-defined development process to build a fully functional solution.

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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