Marek P.
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Marek P.

Expert Ruby On Rails Developer


Jelenia Góra, Poland


I am freelance web development. My abilities focus on creating web applications on Ruby on Rails framework. For six years I worked in several projects based on Rails. My aims at cross-browser compatibility while retaining solid and clean code. I write well-organized JavaScript that enriches user experience, still remembering about usability and availability.

Marek P. has added 5 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Aug 2014

    Ruby script to grab from FTP, and then delete files after grabbing (but leave the folders and directory alone)
    Marek was very quick and had a fair price! Will definitely use again and I highly recommend!
    $70.00 earned
    Fixed Price

  • Feb 2013

    Rails/JQuery Troubleshooting
    Thanks Marek, I look forward to doing business with you again. Marek was very quick to deliver great results.
    $27.78 earned
    Fixed Price

  • Feb 2013

    Fix RoR Bug From Mac to Windows
    Marek is a very skilled programmer and completed the task quickly and efficiently. Would definitely hire again.
    $40.00 earned
    Fixed Price

  • Dec 2012 - Jan 2013

    Social and Analytics Rails app
    Marek did a great job and answers all my questions quickly and effectively. I'll definitely consider him for a new mission.
    $250.00 earned
    Fixed Price

  • Feb 2012

    delete object without delete image attribute carrierwave and mongoid
    Everything went perfect. Marek is a great professional and the incidence has solved very quickly. I look forward to working with him more times. Highly Recommended.
    $50.00 earned
    Fixed Price

  • Jun 2011

    instiki wiki installation
    Competent, polite, communicative, and thorough. Highly recommended.
    $30.00 earned
    Fixed Price

  • View More (2)

Marek P. has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
Ruby on Rails Test v1 (Old) 4.60 Top 10% 20 mins
Ruby on Rails Test 4.90 Top 10% 23 mins
Ruby on Rails 2.3 Test 4.10 Top 10% 33 mins
JavaScript 1.3 Test 4.25 Top 10% 34 mins
CSS 2.0 Test 4.40 Top 10% 40 mins
Knowledge of jQuery 1.3.2 Skills Test 4.40 Top 20% 40 mins
MySQL 5.0 Test 3.90 Top 20% 39 mins
Upwork Readiness Test for Independent Contractors and Company Managers 4.60 Above Average 8 mins

Work History

92% Job Success
1,370 hours worked
21 jobs


Less than 30 hrs/week
24 hrs response time


Phone Number: Verified

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