Find the World's Best Object oriented design 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 design project today.

Browse Freelancers
Spotify Logo
Pinterest Logo
Eventbrite Logo
Dropbox Logo
BuzzFeed Logo
Mehdi M. - Senior Web developer

Mehdi M.

Senior Web developer

$27.78/hr
462 hours
United Kingdom
100% JOB SUCCESS
“Thank you for the great cooperation! Freelancer had strong accordance to deadlines and is recommended!”
  • PHP
  • CSS3
  • JavaScript
  • jQuery
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
Pavel M. - PHP, Yii, CodeIgniter, Wordpress programmer and Linux administrator

Pavel M.

PHP, Yii, CodeIgniter, Wordpress programmer and Linux administrator

$22.22/hr
2,977 hours
Belarus
100% JOB SUCCESS
“"Pavel has been extremely creative and perceptive throughout the project. Excellent communication, excellent knowledge, perfect service. The job was completed in a timely and professional...”
  • PHP
  • Object oriented design
Oleg S. - Architect / Team Lead / Lead Developer

Oleg S.

Architect / Team Lead / Lead Developer

$50/hr
5,135 hours
Russia
100% JOB SUCCESS
“Great contractor, many thanks Oleg.”
  • C#
  • C++
  • .NET Framework
  • Qt
Srihari W. - iOS/tvOS/iWatch, Android and Xamarin app developement, top 1 percent

Srihari W.

iOS/tvOS/iWatch, Android and Xamarin app developement, top 1 percent

$19.99/hr
2,492 hours
India
95% JOB SUCCESS
“Hari, or should i call him KING Hari, he deserves the title. Such a humble individual rare characteristic these days, and he has it. I loved working with him. I already started...”
  • iOS Development
  • Swift
  • Java
Charleson R. - Experienced Filipino Web Developer

Charleson R.

Experienced Filipino Web Developer

$33.33/hr
4,352 hours
Philippines
100% JOB SUCCESS
“Archie is a top notch freelancer, time and again he proves his value with clear communication and solid skills.”
  • Drupal
  • jQuery
  • CSS
  • JavaScript
Mohd J. - Lead/Senior Software Engineer - Java/J2EE/BigData/SAAS

Mohd J.

Lead/Senior Software Engineer - Java/J2EE/BigData/SAAS

$30/hr
8,437 hours
India
100% JOB SUCCESS
“Mohammad was a very diligent and experienced developer. We had a very tight schedule and Mohammad managed to get up to speed very quickly, he always had good ideas for improvements...”
  • Java
  • Big Data
  • Apache Spark
Oleg R. - C# Software Development Expert & Desktop Application Profiling Master

Oleg R.

C# Software Development Expert & Desktop Application Profiling Master

$33.33/hr
1,002 hours
Germany
100% JOB SUCCESS
“Helped get us started prototyping a NinjaTrader addon. Great to work with experienced Ninjatrader developer.”
  • C#
  • .NET Framework
  • C++
  • HTML5
Anuj G. - Solution - Technical Architect (ASP.NET/MVC/JavaScript/Azure Cloud)

Anuj G.

Solution - Technical Architect (ASP.NET/MVC/JavaScript/Azure Cloud)

$15/hr
3,052 hours
India
100% JOB SUCCESS
“Anuj is a fantastic freelancer. He has fixed all the issues with my software and has also made very good suggestions along the way. I will not hesitate to use Anuj again in the...”
  • ASP.NET
  • ASP.NET MVC
  • C#
Veselin K. - Software Engineer - JavaScript / CSS, Java / C++, PHP, MySQL

Veselin K.

Software Engineer - JavaScript / CSS, Java / C++, PHP, MySQL

$40/hr
9,820 hours
Bulgaria
100% JOB SUCCESS
“It's been great working with Veselin so far. We're looking forward to working with him again!”
  • Website Development
  • PHP
  • C++
Bill P. - Senior iOS developer, java/webstack dev

Bill P.

Senior iOS developer, java/webstack dev

$80/hr
589 hours
United States
100% JOB SUCCESS
  • iOS Development
  • Swift
  • Java
Denis M. - AngularJs, Python developer

Denis M.

AngularJs, Python developer

$33.33/hr
828 hours
Russia

To view more
profiles,
join Upwork

What our customers are saying


Bring your idea to life with a Object oriented design freelancer now

Get Started