Find the World's Best Test Driven Development 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 Test Driven Development project today.

Browse Freelancers
Spotify Logo
Pinterest Logo
Eventbrite Logo
Dropbox Logo
BuzzFeed Logo
Lal B. - Ruby on Rails Developer

Lal B.

Ruby on Rails Developer

$40/hr
1,230 hours
Canada
100% JOB SUCCESS
“Lal did a terrific job on my contract. He was easy to work with, flexible and creative in his solutions. Overall, he got about twice as much done in the same timeframe as others...”
  • Ruby on Rails
  • CSS
  • Joomla!
Zbigniew P. - Expert Ruby on Rails & Javascript Web Developer

Zbigniew P.

Expert Ruby on Rails & Javascript Web Developer

$45/hr
4,344 hours
Poland
100% JOB SUCCESS
“Zbigniew has been a total pleasure to work with, demonstrating outstanding technical and communication skills. We would hire him again. In fact, we are hiring him again! :)”
  • Ruby
  • Ruby on Rails
  • HTML
  • CSS
Yuriy O. - Senior Ruby on Rails Consultant

Yuriy O.

Senior Ruby on Rails Consultant

$50/hr
3,452 hours
Ukraine
98% JOB SUCCESS
“Yuri not only writes great code, he has an excellent product sense. During the course of development he made several recommendations - some of which were implemented, all of which...”
  • Ruby on Rails
  • Backbone.js
Mayur B. - Top Rated Highly Experience Ruby On Rails Developer

Mayur B.

Top Rated Highly Experience Ruby On Rails Developer

$44.44/hr
2,510 hours
India
96% JOB SUCCESS
“Very smart and talented. Wish we could have another project soon”
  • Ruby on Rails
  • Ruby
  • RSpec
  • CSS
Marcel P. - Senior .NET Developer

Marcel P.

Senior .NET Developer

$50/hr
426 hours
Romania
93% JOB SUCCESS
“Fast and with high quality. Love the use of unit tests!”
  • C#
  • Test Driven Development
Shiv A. - Expert in  Data Analytics with Web Scraping

Shiv A.

Expert in Data Analytics with Web Scraping

$35/hr
94 hours
India
100% JOB SUCCESS
“Thank you for your great effort Shiv. He is a great developer, fast adapting, organised and reliable. We are very satisfied with the work and we are looking forward to working...”
  • Data scraping
  • Python
  • C#
  • PHP
Iulian D. - Senior Network/System Engineer

Iulian D.

Senior Network/System Engineer

$15/hr
125 hours
Romania
100% JOB SUCCESS
“This guy is truly amazing. I was hesitant to hire him because of the low rate, but he is a true professional. He set up 20 servers for us, secured them, and installed software...”
  • Network Monitoring
Mahmudul H. - Professional Wordpress Designer n Developer

Mahmudul H.

Professional Wordpress Designer n Developer

$15/hr
4,100 hours
Bangladesh
100% JOB SUCCESS
“It was a pleasure working with Mahmudul. He delivered a quality website with a fast turn around, I could not have asked for a better experience working with him. Highly recommended!”
  • WordPress
  • Joomla!
  • HTML5
  • CSS3
Andrei I. - Java/Grails Developer

Andrei I.

Java/Grails Developer

$35.56/hr
5,631 hours
Germany
100% JOB SUCCESS
“Andrej is an awesome freelancer. We worked over 1 year together, in total more than 1900 hours. Definitiv one of the best you can hire at upwork, we will continue our collaboration...”
  • Grails
  • Java
  • Hibernate
  • Git
Mubinulhaq V. - UI/UX Designer (Web & Mobile)

Mubinulhaq V.

UI/UX Designer (Web & Mobile)

$40/hr
1,723 hours
India
100% JOB SUCCESS
“Mubin was excellent to work with, he is professional in his work and communication. Mubin thinks carefully about each project I have done with him and worked with me to try and...”
  • Adobe Photoshop
  • Web design
Kostiantyn K. - Software QA Engineer

Kostiantyn K.

Software QA Engineer

$15.11/hr
4,117 hours
Ukraine
100% JOB SUCCESS
“Good job testing. Thanks!”
  • Software QA Testing
  • Java

To view more
profiles,
join Upwork

What our customers are saying


Bring your idea to life with a Test Driven Development freelancer now

Get Started