Find the World's Best Core Java Freelancers

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Yaroslav R. - Rock Star Android Developer

Yaroslav R.

Rock Star Android Developer

$60/hr
439 hours
Russia
100% JOB SUCCESS
“Yaroslav is a very experienced android developer, and it is pleasure to work with him.”
  • Android
  • Java
  • Android SDK
Sergey V. - Senior Java/Android Developer

Sergey V.

Senior Java/Android Developer

$35/hr
2,852 hours
Belarus
100% JOB SUCCESS
“Job well done.”
  • 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
Amit K. - Android Application Developer

Amit K.

Android Application Developer

$25/hr
923 hours
India
90% JOB SUCCESS
“Amit did a great job, always happy with his work and the effort he puts in to make sure that the project exceeds expectations. Would highly recommend!”
  • Android App Development
Nikolay K. - Expert PHP developer

Nikolay K.

Expert PHP developer

$20/hr
44 hours
Russia
4 REVIEWS
“Wounder ful working with you! Great job on our data migration. We will defenently work more in the future! THANKS!”
  • MySQL Administration
  • PHP
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
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
Andrei I. - Java/Grails Developer

Andrei I.

Java/Grails Developer

$35.56/hr
5,631 hours
Germany
100% JOB SUCCESS
“Andrej is an awesome freelancer. We worked over 1 year together, in total more than 1900 hours. Definitiv one of the best you can hire at upwork, we will continue our collaboration...”
  • Grails
  • Java
  • Hibernate
  • Git
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
April D. - Digital Image Editing, Print & Web Design

April D.

Digital Image Editing, Print & Web Design

$35/hr
286 hours
United States
100% JOB SUCCESS
  • Graphic design
  • Web design
Andrej S. - UX Designer / Front end dev.

Andrej S.

UX Designer / Front end dev.

$44.44/hr
640 hours
Slovenia
100% JOB SUCCESS
  • Axure RP
  • HTML5
  • CSS3

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