Vladimir Kuznetsov

Vladimir Kuznetsov

Ruby/Erlang/Java/Node.JS + iOS/Android Developer

Bishkek, Kyrgyzstan



What's the difference?

Please see services I can offer to you:
1. Web app backend development on top of Rails, Play Framework, Express;
2. Concurrent and distributed app development on top of Erlang/OTP, Node.js;
3. Instant messaging app backend development on top of Ejabberd;
4. Native iOS and Android mobile apps development.

Vladimir Kuznetsov has added 11 portfolio pieces. Create an account to review them.

Work History & Feedback

Ruby on Rails Expert

“Vladimir was a pleasure to have on our team! He was always there when we needed him and fixed any issues we had. The quality of his code was fantastic and he made our application very clean and stable. He is creative and brings a lot of good ideas to the table and can see where we are as a company and where we want to go, which helped us with big picture planing. I would highly recommend him to anyone! Thank you again!”
337 hrs @ $55.55/hr
Earned $18,730

Ruby on Rails Developer

“Vladimir is an expert when it comes to Ruby on Rails. His quality of work is excellent, his communication is great, and he helps think of ways a program can become better for both the user and for the business. Thank you again for all of your hard work and help!”
911 hrs @ $55.56/hr
Earned $45,789

Senior Backend Developer/Architect for video mobile app

“Vladimir was a very knowledgeable engineer to work with and worked very hard on the project. He was easy to get ahold of and made himself available to contact. I enjoyed working with him and will be hiring him again for other projects.”
363 hrs @ $55.56/hr
Earned $20,168

Senior Backend Developer/Architect for video mobile app

“It has been a pleasure working with Vladimir. He is by far one of the best iOS developers I have worked with and has a tremendous amount of experience in this field.”
126 hrs @ $38.89/hr
Earned $4,900

Objective C / Apple Mac OS developer(s) are needed to develop Fotki client for a Mac OS

“I am happy how this relationship worked out, and will be glad to work again on the next version of this app!”
Fixed Price $889

Rails 3.1 20+ hours/week

“Vladimir is a very good programmer.”
297 hrs @ $16.67/hr
Earned $4,957
Tests Taken
Name Percentile Score

Java Test


MySQL 5.0 Test


PHP5 Test


Ruby on Rails Test v1 (Old)


U.S. English Basic Skills Test


Upwork Readiness Test for Independent Contractors and Company Managers