Find the World's Best Algorithms Freelancers

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Artem B. - Senior Android/iOS Developer

Artem B.

Senior Android/iOS Developer

$45/hr
1,132 hours
Belarus
100% JOB SUCCESS
“We have Artem to be an excellent Android developer. After our previous experience (not via Upwork) it was a refreshing change to have someone who quickly understood our requirements,...”
  • Android App Development
Viktor K. - Game Developer

Viktor K.

Game Developer

$30/hr
1,150 hours
Bulgaria
100% JOB SUCCESS
“Good intuitive understanding of my needs. Always thinking 2-3 steps ahead, in order to keep the project moving smoothly. Will be working with him again for the next project.”
  • Game Development
  • C
  • Lua
  • Git
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
Philipp S. - Applied mathematician

Philipp S.

Applied mathematician

$100/hr
97 hours
Germany
91% JOB SUCCESS
“Easy to work with; prompt communication; good work quality; hope to work with again!”
  • Algorithms
  • Data mining
  • C++
  • C
David M. - C++/Android Software Developer

David M.

C++/Android Software Developer

$16/hr
0 hours
Armenia
4 REVIEWS
“David is great professional. I had asked him to work on a pretty cutting edge video peer to peer library on android- which is of higher complexity that usual app development. He...”
  • C++
  • C
  • Python
  • JavaScript
  • Git
Anthony M. - Data Entry Professional

Anthony M.

Data Entry Professional

$5.56/hr
580 hours
Philippines
100% JOB SUCCESS
  • Computer Assembly
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
Roshan B. - Data Entry Professional

Roshan B.

Data Entry Professional

$7.74/hr
278 hours
Sri Lanka
100% JOB SUCCESS
“Great freelancer! Roshan was a clear communicator and turned the project around quickly - even faster than I needed. Would definitely recommend!”
  • Data Entry
  • PDF Conversion
Aleksandra T. - Experienced QA Engineer/Software Tester

Aleksandra T.

Experienced QA Engineer/Software Tester

$11.11/hr
1,178 hours
Ukraine
100% JOB SUCCESS
“Thanks alot, great hard worker”
  • Software QA Testing
  • SQL
Michael G. - AdWords. Research. Set Up. Analytics and Insight.

Michael G.

AdWords. Research. Set Up. Analytics and Insight.

$44/hr
54 hours
United States
100% JOB SUCCESS
  • Google AdWords
  • SEO Audit
Sarah M. - Administrative Support

Sarah M.

Administrative Support

$8.89/hr
3,213 hours
Kenya
100% JOB SUCCESS
“Did a good job on tasks assigned. Will look to hire again.”
  • Administrative Support

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