Piotr S.

Piotr S.

Programmer / Developer

Warsaw, Poland



What's the difference?

I have been working in Ruby on Rails for more then four years.

Actually I'm working toward PhD degree in Computer Science (polynomial interpolation) and Philosophy (logic).

My publications:
Kozera, R., Noakes, L., Szmielew, P.: Length Estimation for Exponential Parameterization and ε-Uniform Samplings. In: Huang F., Sugimoto A. (eds.) PSIVT 2013 Workshops. LNCS, vol. 8334, pp. 33–46. Springer-Verlag (2014)
Kozera, R., Noakes, L., Szmielew, P.: Trajectory estimation for Exponential Parameteriza…


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Work History & Feedback

UI/Front-End Developer (ERB, HTML/CSS, JS with good Rails and Rspec Capabilities)

“Piotr is a skillful developer who completed all the tasks assigned to him on time and his quality of work far exceeded expectations. We would defiantly hire Piotr again when the need arise again!”
101 hrs @ $27.78/hr
Earned $2,811

Senior Interaction Designer -- Long-term Engagement!

No feedback given

164 hrs
Tests Taken
Name Percentile Score

Internet Security Test


Ruby on Rails 2.3 Test


Windows XP Test