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Find the World's Best json Freelancers

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Adil S. - Mobile Developer (Android)

Adil S.

Mobile Developer (Android)

$16.67/hr
1,500 hours
Pakistan
98% JOB SUCCESS
“Adil is easily among the top Android developers on Upwork. I have been working with him on an Android project since february 2015 until now and it has been a pleasure. He works...”
  • Android App Development
Stefan V. - Senior iOS Developer (Objective-C, Swift) / iOS Architect

Stefan V.

Senior iOS Developer (Objective-C, Swift) / iOS Architect

$56/hr
2,179 hours
Bulgaria
97% JOB SUCCESS
“It was nice to work with Stefan. He knew how to deal with a quiet complexe project involving several languages, and multiple algorithm and cases depending on this languages. The...”
  • iOS Development
  • json
  • XML
Andrei S. - Top iOS/Android Developer

Andrei S.

Top iOS/Android Developer

$59/hr
793 hours
Romania
92% JOB SUCCESS
“Andrei was excellent. He is very skilled developer who was responsive around the clock. He quickly understood the scope of the problem I was addressing, and nailed the end product....”
  • iOS Development
  • Cocoa
  • json
Amit S. - Expert Native iPhone and Android App Developer

Amit S.

Expert Native iPhone and Android App Developer

$20/hr
4,458 hours
India
83% JOB SUCCESS
“Great team work! Finished a job that would have taken longer then a week in two days. Constantly available to communicate with and implement all changes we had. Thanks Guys! Will...”
  • jQuery
  • Node.js
  • json
  • Java
  • PHP
Keyur A. - Full Stack App Developer

Keyur A.

Full Stack App Developer

$27.78/hr
1,008 hours
India
81% JOB SUCCESS
“I have used Keyur for several mobile app projects and have always received outstanding work. I will definitely continue using him for my future projects.”
  • Android App Development
Karel S. - Senior iOS & Android Developer

Karel S.

Senior iOS & Android Developer

$40/hr
0 hours
Czech Republic
1 REVIEWS
“It was my pleasure to work with Karel. Karel provided a work of good quality, he has great skills as a programmer. He is an excellent communicator and follows through on all...”
  • Android
  • iOS Development
  • C#
  • C
Igor T. - Certified Magento / iOS / Android Developer

Igor T.

Certified Magento / iOS / Android Developer

$55.56/hr
0 hours
Ukraine
1 REVIEWS
“Igor is a positive thinker, and an excellent do-er. I will rehire him. And better, I am rehiring him!”
  • Magento
  • PhoneGap
  • PHP
  • json
Evgheni P. - Senior PHP Developer (10+ years experience)

Evgheni P.

Senior PHP Developer (10+ years experience)

$25/hr
40 hours
Moldova
100% JOB SUCCESS
“Top quality freelancer, excellent communication skills and very hard-working. Always available to speak on Skype and can come up with his own ideas and opinions to assist the project. I...”
  • Zend Framework
  • PHP
  • Git
  • HTML
Andrey L. - Expert PHP Developer

Andrey L.

Expert PHP Developer

$20/hr
971 hours
Ukraine
100% JOB SUCCESS
  • MySQL Programming
  • HTML5
  • Git
Gaspar S. - Profesional Ilustrator

Gaspar S.

Profesional Ilustrator

$15/hr
24 hours
Argentina
100% JOB SUCCESS
“Gaspar is an outstanding artist and excellent to work with. He is patient and transparent in communication, and really goes the extra mile to get a great result for the project.”
  • Digital painting
  • Comic Art
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

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