Find the World's Best 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 Object Oriented Programming (OOP) project today.

Browse Freelancers
Spotify Logo
Pinterest Logo
Eventbrite Logo
Dropbox Logo
BuzzFeed Logo
Vitalii M. - Senior Software Developer / Technical Lead

Vitalii M.

Senior Software Developer / Technical Lead

$99/hr
469 hours
Canada
100% JOB SUCCESS
“Vitalii is incredible. He completed our job in a very short time frame around the holidays. His insight and work was impeccable and we would be happy to work with him again!”
  • C#
  • .NET Framework
  • ASP.NET
Ajit R. - Expert Android Developer

Ajit R.

Expert Android Developer

$25/hr
212 hours
Nepal
100% JOB SUCCESS
“It was great to work with Ajit. He is very professional as well as his work. I really recommend to work with him.”
  • Android App Development
Alex M. - Senior Android Developer

Alex M.

Senior Android Developer

$25/hr
944 hours
Belarus
100% JOB SUCCESS
“Alex did a great job coding a complex screen in my Android App. He asked great questions to ensure his understanding and his time estimates were spot on, got onto the tasks straight...”
  • Android App Development
Oleksandr L. - iPhone and iPad Mobile App Developer - Expert. iOS (Swift&Objective-C)

Oleksandr L.

iPhone and iPad Mobile App Developer - Expert. iOS (Swift&Objective-C)

$17.78/hr
433 hours
Ukraine
5 REVIEWS
“Working with Alex has been an enjoyable experience. This was the fourth contract I offered him and it has been rewarding. Alex is extremely punctual, not afraid to ask questions...”
  • iOS Development
  • Swift
Ivan M. - Professional Web Programmer

Ivan M.

Professional Web Programmer

$33.33/hr
0 hours
Russia
1 REVIEWS
“Thank you for the great result!”
  • PHP
  • JavaScript
  • Symfony
  • Yii
Timofey P. - Full stack .Net developer

Timofey P.

Full stack .Net developer

$22.22/hr
61 hours
Russia
100% JOB SUCCESS
“Tim was great to work with again. He fixed our SQL report builder issues quickly. His experience shows through his work. He isn't guessing and trying different things to see if...”
  • .NET Framework
  • C#
  • VB.NET
  • SQL
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
Erik H. - iOS Developer (Objective-C, Swift, Cocoa)

Erik H.

iOS Developer (Objective-C, Swift, Cocoa)

$55/hr
1,110 hours
Sweden
100% JOB SUCCESS
“Erik was incredibly helpful and knowledgeable. He was easy to talk to and took the time to make sure each point was understood, by a laymen like me. I hope to work with him again.”
  • Objective-C
  • Swift
  • Cocoa
Kashif T. - Senior iOS/ Android Developer

Kashif T.

Senior iOS/ Android Developer

$35/hr
142 hours
Pakistan
100% JOB SUCCESS
“Kashif has been excellent in almost every area you would expect. Great command of English, always available, and most importantly, the highest quality of work. It was a great pleasure...”
  • iOS Development
  • Unity
Andrey L. - Expert PHP Developer

Andrey L.

Expert PHP Developer

$20/hr
971 hours
Ukraine
100% JOB SUCCESS
  • MySQL Programming
  • HTML5
  • Git
Gaston C. - Unity3D Game Developer

Gaston C.

Unity3D Game Developer

$44.44/hr
83 hours
Argentina
100% JOB SUCCESS
“Gaston is the best developer I have worked with. He is really profesional. In my experience, when you develop an app, the feedback list is always long. He managed to solve all...”
  • Unity
  • C#
  • ASP.NET MVC
  • Java

To view more
profiles,
join Upwork

What our customers are saying


Bring your idea to life with a Object Oriented Programming (OOP) freelancer now

Get Started