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
939 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
Iulian D. - Senior Network/System Engineer

Iulian D.

Senior Network/System Engineer

$15/hr
115 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
Luke S. - Award-Winning Marketing & Sales Strategist

Luke S.

Award-Winning Marketing & Sales Strategist

$99/hr
322 hours
United States
100% JOB SUCCESS
“Luke was a great asset to my project! He was very fast and very good about answering all of my questions. He got me set up with some great affordable manufacturers and has been...”
  • Advertising
  • Copywriting
David N. - Concept Artist, Illustrator

David N.

Concept Artist, Illustrator

$22.22/hr
0 hours
United States
100% JOB SUCCESS
“David is a fantastic individual to work with. He's professional, courteous, and very helpful, even going above and beyond what I asked for. He is very good at drawing weapons or...”
  • Corel Painter
  • Illustration
Anshul K. - Android Application Developer

Anshul K.

Android Application Developer

$30/hr
529 hours
India
100% JOB SUCCESS
“Anshul is becoming a great asset to our team. From small bug fixes to enterprise level projects, he has the knowledge, insight and cooperation to get the job done right. And if...”
  • Android App Development
Anton H. - Android Expert

Anton H.

Android Expert

$17.78/hr
60 hours
Belarus
100% JOB SUCCESS
“Anton is a very talented and hard-working developer. This project was quite complex, and had a very tight deadline. While other freelancers told us it'll take at least 2-3 weeks,...”
  • Android App 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

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