×

How it works

Find an amazing freelancer

Just tell us about your project and in seconds we'll match you with experts. Quickly browse their profiles and proposals, then hire your favorite.

Get quality work right away

Kickoff your project in hours, not weeks. Instantly scale your team with a skilled specialist, collaborating in your own shared online workspace.

Safe payment, zero worries

Invoicing, payment and tax forms are handled on Upwork. And with Upwork Payment Protection, you only pay for work that's rightly billed.

Get Started

More details? Check out our FAQs

Find the World's Best Data Science Freelancers

Upwork is the leading online workplace, home to thousands of top-rated freelancers. It’s simple to post your job and get personalized bids, or browse Upwork for amazing talent ready to work on your Data Science project today.

Browse Freelancers
Spotify Logo
Pinterest Logo
Eventbrite Logo
Dropbox Logo
BuzzFeed Logo
Olivier D. - Data Scientist with Expertise in Analysis and Visualizations

Olivier D.

Data Scientist with Expertise in Analysis and Visualizations

$55/hr
853 hours
Canada
100% JOB SUCCESS
  • Analytics
  • Google Analytics
Igor P. - Expert Software Developer/Data Scientist

Igor P.

Expert Software Developer/Data Scientist

$36/hr
8,078 hours
Russia
98% JOB SUCCESS
“Igor is very smart. We had to pause this contract since detailed workload estimation together with Igor made the project go beyond budgets. However, we will definitely work with...”
  • C++
  • Machine learning
  • Python
Deborah B. - Writer with Scientific Background

Deborah B.

Writer with Scientific Background

$17/hr
0 hours
United Kingdom
3 REVIEWS
“Fast and perfect, highly recommended.”
  • Article Writing
Jarek Z. - Full stack web developer, Team leader

Jarek Z.

Full stack web developer, Team leader

$50/hr
50 hours
Poland
2 REVIEWS
“Jarek is a seasoned professional who made a difficult project look easy. His technical skills are matched by his initiative and attention to detail. He is easy to work with,...”
  • Ruby
  • Ruby on Rails
  • Meteor
Evgheni P. - Senior PHP Developer (10+ years experience)

Evgheni P.

Senior PHP Developer (10+ years experience)

$25/hr
40 hours
Moldova
100% JOB SUCCESS
“Top quality freelancer, excellent communication skills and very hard-working. Always available to speak on Skype and can come up with his own ideas and opinions to assist the project. I...”
  • Zend Framework
  • PHP
  • Git
  • HTML
Amio K. - Rockstar Manual QA Tester (Web & Mobile)

Amio K.

Rockstar Manual QA Tester (Web & Mobile)

$11.11/hr
6,112 hours
Bangladesh
100% JOB SUCCESS
“well done”
  • Software Testing
John N. - Admin Support and Data Management Specialist

John N.

Admin Support and Data Management Specialist

$15/hr
2,325 hours
Philippines
100% JOB SUCCESS
“John did an AMAZING job. I'm not writing this lightly. He exceeded the expectations set before him and was very self guided and self reliant on job completion. He did a tremendously...”
  • Data Entry
  • Magento
chinmay s. - Expert yii  Cakephp wordpress codeignitor Developer

chinmay s.

Expert yii Cakephp wordpress codeignitor Developer

$15/hr
140 hours
India
100% JOB SUCCESS
“I had a great experience working which Chinmay. He was very helpful and communicative. Great response time from him and was able to reach him even after hours and weekends.”
  • WordPress
  • Yii
  • CodeIgniter
Roman S. - Professional Mobile UI/UX Designer.

Roman S.

Professional Mobile UI/UX Designer.

$38/hr
154 hours
Ukraine
100% JOB SUCCESS
“Roman is a fantastic designer. He has demonstrated his problem solving skills and design thinking. He is familiar with the mobile UI conventions. He also presented his work very...”
  • Mobile UI Design
Dzmitry T. - Project Manager + QA engineer

Dzmitry T.

Project Manager + QA engineer

$7.78/hr
1,502 hours
Belarus
100% JOB SUCCESS
“Dzmitry did a functional test for my website and helped me to improve it. I recommend Dzmitry for functional testing.”
  • Project management
Vikrant R. - iOS and Android Application Developer

Vikrant R.

iOS and Android Application Developer

$14/hr
1,053 hours
India
100% JOB SUCCESS
“This team works fantastic and their attention to detail and availability is great If you are looking for a dependable team this team is a must hire We will be using them again”
  • iOS Development
  • Cocos2d

To view more
profiles,
join Upwork

What our customers are saying


Community

“R” You Prepared for Data Analytics 2.0?

The year 2015 is almost over, and if you’re still using Excel for analytics and PowerPoint for slides, you should think about trying some new tools. Excel and PowerPoint are legacy tools from the age of Analytics 1.0, and they’re not adequate for the kind of data analysis problems we face now. Analytics 2.0 is here, and you need R in your data science toolbox. Read on to learn more.

Read More

November 13, 2015

Data

Data Science, Machine Learning, and How an Upwork Freelancer Can Thrive

The world of data is shifting rapidly, and if you’re a freelance professional considering a move to data science, now is a great time to make the change.

Read More

October 28, 2015

Data

A Guide to Hadoop

Hadoop is cost-effective, powerful, and it allows businesses of all sizes to make insightful decisions based on an in-depth look into their data. Read on to learn more about its features and capabilities.

Read More

July 14, 2015

Bring your idea to life with a Data Science freelancer now

Get Started