Ivan I. Parfenchuk
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Ivan I. Parfenchuk

iOS/Ruby on Rails Top Rated Developer

$40.00/hr

St. Petersburg, Russia


Ivan I. Parfenchuk has added 14 portfolio pieces. Create an account to review them.

Hello and thanks for considering hiring me for your project! My ... moreiOS experience includes proficiency in all the core iOS components and frameworks like UIKit, Core Data, MapKit, Core Animation, Quartz 2D and so on, integration with various APIs and web services. I usually use Cocoapods for managing libraries, both Storyboards and xibs for the interface, KIF/specta/expecta for tests and specs. I also switched to Swift for my new projects. My Ruby on Rails skill set includes working with MySQL/PostgreSQL, MongoDB, RSpec/TestUnit/Capybara, Slim/Haml/ERB/RABL, JavaScript/CoffeeScript, Ember.js, Sidekiq, Redis and other numerous gems and technologies. Feel free to contact me for any kind of work. less

Overview Play video

Hello and thanks for considering hiring me for your project! My iOS experience includes proficiency in all the core iOS components and frameworks like UIKit, Core Data, MapKit, Core Animation, Quartz 2D and so on, integration with various APIs and web services. I usually use Cocoapods for managing libraries, both Storyboards and xibs for the interface, KIF/specta/expecta for tests and specs. I also switched to Swift for my new projects. My Ruby on Rails skill set includes working with MySQL/PostgreSQL, MongoDB, RSpec/TestUnit/Capybara, Slim/Haml/ERB/RABL, JavaScript/CoffeeScript, Ember.js, Sidekiq, Redis and other numerous gems and technologies. Feel free to contact me for any kind of work.

Ivan I. Parfenchuk
Drop Here

Ivan I. Parfenchuk

$40.00 /hr

iOS/Ruby on Rails Top Rated Developer

St. Petersburg, Russia

Overview

Hello and thanks for considering hiring me for your project! My iOS experience includes proficiency in all the core iOS components and frameworks like UIKit, Core Data, MapKit, Core Animation, Quartz 2D and so on, integration with various APIs and web services. I usually use Cocoapods for managing libraries, both Storyboards and xibs for the interface, KIF/specta/expecta for tests and specs. I also switched to Swift for my new projects. My Ruby on Rails skill set includes working with MySQL/PostgreSQL, MongoDB, RSpec/TestUnit/Capybara, ... moreSlim/Haml/ERB/RABL, JavaScript/CoffeeScript, Ember.js, Sidekiq, Redis and other numerous gems and technologies. Feel free to contact me for any kind of work. less

Ivan I. Parfenchuk has added 14 portfolio pieces. Create an account to review them.

Work History and Feedback

  • ios-developer needed to develop new apps, update existing apps

    Oct 2012 - Jun 2015
    5.00

    105 hours

    $29.00 / hr
    $3,039.78 earned

  • iOS Developer Needed (Urgent)

    Aug 2012 - Nov 2012
    5.00
    Ivan is one of the best developers I have worked with. Always on time, available, and his submits high quality work. He is a pleasure to work with and I highly recommend him and we will work with him again.

    29 hours

    $28.00 / hr
    $802.48 earned

  • Simple iphone app required

    Jan 2012 - Jul 2012
    No feedback given

    20 hours

    $25.00 / hr
    $504.25 earned

  • iPhone Mobile App Foto...

    Aug 2011 - Sep 2011
    5.00
    Perfect job, I highly recommend working with Ivan.
    $666.67 earned
    Fixed Price

  • Need Xcode development for app

    Aug 2011 - Sep 2011
    5.00
    Ivan did a great job on this app. He was timely and efficient with what was provided. He is an excellent resource and we will use him again!

    2 hours

    $20.00 / hr
    $30.00 earned

  • I need a simple, interactive child's toy made for the iPhone (quickly).

    Jul 2011 - Aug 2011
    5.00
    I enjoyed working with Ivan, he was enthusiastic about the project and that attitude made working with him a pleasure. Ivan has excellent English language skills and was very cooperative and helpful. We expanded the scope of the job to include graphic design and I was very happy with the results. He is very knowledgeable in creating iPhone apps. I will definitely hire Ivan again for future projects.

    42 hours

    $22.22 / hr
    $1,013.02 earned

  • Really basic iPhone app - just a booking form

    Aug 2011
    5.00
    Perfect iPhone app, developed in a record time
    $30.00 earned
    Fixed Price

  • Simple iPhone App

    Oct 2010 - Nov 2010
    5.00
    Ivan is the man! His work was high quality and very impressive!
    $277.78 earned
    Fixed Price

  • Simple game design

    Oct 2010
    5.00
    Ivan is an excellent contractor who worked very hard to ensure that my project was completed exactly as I wanted. I can recommend Ivan as a skilled and hard-working contractor.
    $92.22 earned
    Fixed Price

Ivan I. Parfenchuk has more jobs to show. Create an account to review them.

Tests

NameScore (out of 5)Time to Complete
Xcode 4.x Test3.50Top 10%14 mins
iOS Programming Test4.60Top 10%21 mins
Objective C Test4.60Top 20%17 mins
Ruby on Rails Test4.00Top 20%33 mins
iPhone Programming OS 4.0 Test4.50Above Average40 mins
Adobe Photoshop CS3 Test3.60Top 30%35 mins
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100% Job Success
Top Rated
Work History
2,349 hours worked
39 jobs
Availability
Available
Less than 30 hrs/week
24 hrs response time
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100% Job Success
1,904 hours
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