Stanislav K.

Stanislav K.

Ruby/Rails developer

Tallinn, Estonia



What's the difference

I'm a professional developer focused on Ruby ecosystem - building API's, automation and websites. I can also consult you on increasing quality metrics for you project.

Active practitioner of Software Craftsmen principles. This mean that i’ll be:
- considering you as a part of team
- actively sharing my experience and knowledge
- acting on problems
- always striving to do better

Have extensive experience in QA, especially automated testing and did consulting on quality for projects. Actively pr…


Stanislav K. has added 5 portfolio pieces. Create an account to review them.

Work History & Feedback

Ruby Dev' Wanted For Collaborative Student Web-app

“Great guy, quickly understood our problematic and got to work on them ASAP. Very good communication skills, he was one of the few who accepted to do Skype calls. Very good availability, as a matter of fact, he was always online; I suspect he is a robot who never sleeps.Will hire him again blindly.”
Fixed Price $1,300

Simple website creation

“Stanislav is very professional, flexible and quick to react. It was a pleasure to work with him and I really recommend him for any of your Ruby project.”
Fixed Price $252

Add new attribute to existing entity

No feedback given
Fixed Price $200

Senior RoR Engineer / Team Lead

Job in progress

120 hrs @ $48.40/hr
Earned $4,356

A couple of Ruby on Rails (RoR) changes

Job in progress

54 hrs @ $38.00/hr
Earned $2,039
Tests Taken
Name Percentile Score

Android 4.2 Skills Test


Java Test v2


RUBY Programming Skills Test (Hands-on programming skills)


Ruby on Rails Test


Software Testing Test


XHTML 1.0 Test