1.
Roman Dyadenko
Senior IOS developer
17/07/1991
dyadenkor@gmail.com
Roman.Dyadenko
linkedin.com/profile/view?id=394910692
elance.com/s/dyadenko
facebook.com/babval
Education
Kharkov National University of Radioelectronics
2008 – 2013
Master Degree Description: Master of Computer Applications (MCA), Computer and
Information Systems Security/Information Assurance
Main skills
Main Technical skills:
Google API
Facebook API
CoreData
ARC
Blocks
GCD
MapKit
Services:
Bitbucket
Sourcetree
Trello
Slack
TestFlight
3rd party libraries:
OpenCV
GPUImage
Server side services:
Parse
Quickblox ( + audio/video chat)
StackMob
Languages
Self-motivated, friendly, clever developer with 3+ years of development experience.
Excellent problem-solver, bug-fixer and solution-finder. An effective leader and good
communicator.
Now I am working with my own startups and a group leader of designers, android, IOS
developers. So, I am fond of managers and team lead work and prefer to work in a big
team thus I would like to grow in this way.

2. Experience
2012 – 2014
IOS developer, NixSolutions Ltd.
HTPDR (650h) – enterprise project for repair service company (http://hi–
techdentremoval.com/).
Application helps employers automate estimation process and sending/receiving
information from server.
Memory management
Xcode tools (Analyzer, NSZombie)
RestKit library for JSON parsing
Smagazine (160h) – https://itunes.apple.com/ru/app/smagazine/id638224859?mt=8
Application for capture photos and videos and sending them to custom server
In app purchase
IPhone camera (AVFaundaton)
Developed from scratch
Filter that Sh*t (80h) – https://itunes.apple.com/ru/app/filter–that–sh*t–pro–
video/id726296581?mt=8
Application for capturing photos and adding filters on them
3rd party library GPUImage
MathInk (40h) – https://itunes.apple.com/mx/app/math–ink/id596393352?l=en&mt=8
Drawing recognition calculator with WolframAlpha API
Fixed defects in existing project
Up For Coffee (60h) – https://itunes.apple.com/us/app/up–for–
coffee/id891307781?mt=8
Users send each other invitation for meeting.
Server side with Parse.com SDK
Twilio integration for sending SMS.
VideoEditing (100h)
Application for blending videos using ChromaKey technology.
Operations with videos (blending, cutting, combining) with 3rd party library
GPUImage
Social Dating (80h) – Social network for finding users near you.
Organized and controlled work in team
Built project architecture
Integration Parse.com and Faceboo
Facebook API integration
Star Sender (60h) – enterprise project.
User can order celebrity’s congratulations for other users
Helped team reach deadline in terms.

3. 2014 – present Freelance, Startup, Team lead
VetHospital (240h +) – application for veterinary hospital.
https://www.dropbox.com/s/mf19qojtjl6h79r/VetHosp.png?dl=0
In developing
SmileBattle (200h) – social game.
https://www.dropbox.com/s/r57s8w7v46d3xlb/SmileBattle.png?dl=0
Face, smile, eye blink recognizer with OpenCV library and standard IOS abilities
Video chat with QuickBlox library
SOAP
ChildBook (120h) – children book with mini games
https://www.dropbox.com/s/k6mfc94gwrmh347/ChildBook.png?dl=0
SpriteKit framework
Lobby (120h) – social project where users can create petition with other users and
voting for them. https://www.dropbox.com/s/bdh8bylzp2gb5cl/Lobby.jpg?dl=0
Created server architecture
Twitter API integration
10Share (100h) – application where posts have limited life count. And for add extra life
count user’s post should be liked or reposted.
https://www.dropbox.com/s/l589evq7kl59g89/14_news_feed.png?dl=0
Developed from scratch
Reply (200h +) – Messenger app. https://itunes.apple.com/app/id918940930
Developed from scratch
Clok (160h +) – social network app.
https://www.dropbox.com/s/ijupabnf15xvzxq/clok_2.png?dl=0
Organizing team work
Built project architecture with supporting huge users amount
Creating server side on Parse back end with Cloud module.