Ivan Parfenchuk

Ivan Parfenchuk

iOS/Ruby on Rails Developer

Novosibirsk, Russia

$46.00/hr

(5.00)

What's the difference
Overview

Currently looking for challenging projects!

My iOS experience includes expert-level 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 (REST FTW!). I use Cocoapods for managing libraries, Storyboards for interface, KIF/specta/expecta for tests and specs.

My Ruby on Rails skillset includes PostgreSQL and MongoDB, RSpec for specs, Capybara for integration tests and other vari…

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

Work History & Feedback

iOS Developer Needed (Urgent)

29 hrs @ $28.00/hr
Earned $802
“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.”

5.00

iPhone Mobile App Foto...

Fixed Price $667
“Perfect job, I highly recommend working with Ivan.”

5.00

Need Xcode development for app

2 hrs @ $20.00/hr
Earned $30
“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!”

5.00

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

42 hrs @ $22.22/hr
Earned $1,013
“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.”

5.00

Really basic iPhone app - just a booking form

Fixed Price $30
“Perfect iPhone app, developed in a record time”

5.00

Simple iPhone App

Fixed Price $278
“Ivan is the man! His work was high quality and very impressive!”

5.00

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

105 hrs @ $29.00/hr
Earned $3,040
Job in progress

Tests Taken
Name Percentile Score

Adobe Photoshop CS3 Test

83

Objective C Test

84

Ruby on Rails Test

80

iOS Programming Test

92

iPhone Programming OS 4.0 Test

78

oDesk Readiness Test for Independent Contractors and Staffing Managers

66