Hire 12 HealthKit developers from 8 vetted agencies
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Steliyan is the iOS team lead at DevLabs, having expertise with variety of technologies
In various internal project Steliyan has gained experience with Server-side Swift, WatchKit, HealthKit and ARKit. His currently developing a closed-beta project for Porsche with ARKit.
HealthKit
3 years
Swift
4 years
ARKit
3 years
GraphQL
3 years
Firebase database
3 years
Realm
3 years
+14
Swift
Firebase database
RealmDB
Xcode
macOS
JSON
MVC
HealthKit
ARKit
Agile software development
Git
Scrum
Git Flow
Kanban
3
Projects completed
GMT West Europe
Senior iOS Developer
Superior proficiency with XCode IDE and iPhone SDK
● Profound experience: Objective-C, Swift, XML, JSON, Firebase, Google APIs, Facebook API, Geolocation monitoring, Geofencing,...
Xcode
6 years
Swift
6 years
Objective-C
6 years
iOS SDK
6 years
REST API
6 years
+15
Objective-C
Swift
Firebase database
Firebase Realtime Database
Xcode
Git
GitLab
macOS
iOS Operating System
Facebook API
Google API
Google Maps
Agile software development
Scrum
Scrum Master
2
Projects completed
GMT+2 East Europe
iOS developer specializing in Native mobile development with over 2,5 years of experience. Knowledgeable of the software development cycle.
Team Lead iOS developer, whose one and only goal in every project is to create a beautiful and stable product.
I believe, that working with a client as a team, caring about every single line of code and finding creative solutions are the key points in a developmental process.
My ideal cocktail is to put a...
Swift
4 years
Objective-C
2 years
C
1 year
+33
C
Objective-C
Swift
SQL
NoSQL
Firebase database
SQLite
JIRA
Xcode
Git
Fabric.io
Trello
GitLab
TestFlight
Slack
iOS Operating System
OpenCV
Socket.IO
CoreData
CoreLocation
MapKit
Realm
CocoaPods
UIKit
HealthKit
ARKit
Core Bluetooth
iBeacon
Algorithm Development
JSON
REST
SOAP
Unit Tests
3
Projects completed
GMT+2 East Europe
iOS expert with deep knowledge of core technologies.
I'm a CTO of a company and I'm really eager to make things that matter. From my early start I was really passioned of what I was doing. Now, 7 Years later...
Nothing changed on my feelings, only my...
Swift
5 years
Objective-C
5 years
C
2 years
C++
2 years
Cocoa
5 years
RxSwift
2 years
+32
Objective-C
Swift
RxSwift
SQL
NoSQL
Firebase database
RealmDB
SQLite
JIRA
Xcode
Fabric.io
Trello
Crashlytics
Asana
TestFlight
iOS Operating System
Socket.IO
FFmpeg
CoreLocation
CoreGraphics
MapKit
AVFoundation
Core Animation
HealthKit
ARKit
Core Bluetooth
Bluetooth
GitHub
Git
Unit Testing
VOIP Software
GitLab
5
Projects completed
GMT+2 East Europe
Middle+ iOS developer with 4+ years expertise
I have good OOP / OOD knowledge as well as knowledge of programming patterns and the ability to apply them in practice. Experience in creating new applications, maintaining already existed apps. Famil...
Swift
4 years
Objective-C
2 years
VIPER
2 years
Unit Testing
2 years
Google API
3 years
UIKit
3 years
+22
Objective-C
Swift
CoreData
Realm
Git
macOS
WebKit
CoreGraphics
Foundation
MapKit
CocoaPods
Core Animation
UIKit
MagicalRecord
Core Bluetooth
AVFramework
Agile
JIRA
Redmine
Scrum
XMPP
Trello
3
Projects completed
GMT+2 East Europe
Mobile developer with 10+ iOS apps from real-time chats to computer vision with tagged objects recognition.
As an organized, collaborative, and skilled iOS developer with 4+ years of professional experience in a dynamic and deadline-driven work environment, I aim to deliver high-performance apps with exempl...
iOS
5 years
Swift
2 years
Objective-C
4 years
CoreLocation
4 years
Alamofire
4 years
iOS SDK
5 years
+26
Objective-C
Swift
WatchOS
macOS
JIRA
Git
Bitbucket
Google Maps
Alamofire
CoreData
CoreLocation
Realm
StoreKit
Core Bluetooth
Facebook API
Google API
Socket.IO
JSON
twitter api
Auto layout
WebSockets
AVFoundation
Core Animation
REST API
HealthKit
Keychain
6
Projects completed
GMT+1 West/Central Europe
iOS dev specializing in mobile development with over 4+ years of experience. Knowledgeable of all the development cycles and capable of leading a team
Swift
5 years
Objective-C
5 years
Patterns
4 years
CoreData
5 years
Multithreaded Programming
4 years
UIKit
5 years
+24
App Store
Google Maps
JIRA
Xcode
Git
Sketch
Auto layout
Firebase database
MapKit
Postman
RealmDB
SourceTree
Trello
WatchOS
AVFoundation
REST API
MVC
RxSwift
HealthKit
Zeplin
MVP patterns
MVVM patterns
CFNetwork
VIPER
6
Projects completed
GMT+3 Middle East
iOS Developer
I’m a hard-working and highly proficient developer with years of experience and genuine passion for app development. I have good analytical skills and logical intellection, I’m a fast learner of new s...
Objective-C
1 year
Swift
1 year
+34
Objective-C
Swift
iOS Operating System
iAd
Twitter
WebKit
OpenGL ES
quartz
Storyboarding
AFNetworking
Alamofire
Auto layout
CoreData
CoreFoundation
CoreLocation
CoreGraphics
CoreMotion
Firebase database
Foundation
ReactiveCocoa
Fabric SDK
Realm
ImageIO
MBProgressHUD
StoreKit
Crashlytics
UIKit
Audio Toolbox
SpriteKit
SceneKit
RxSwift
HealthKit
JIRA
Trello
1
Project completed
GMT-11 Pacific Region
iOS developer with experience in commercial applications development for Apple mobile devices.
A hard-working developer with over 5 years of experience and genuine passion for mobile development. He is knowledgeable in a variety of technologies and writes clear, easily maintainable and portable...
Swift
4 years
Objective-C
4 years
iOS
4 years
+31
C
C++
Objective-C
Swift
shell script
JIRA
Xcode
Git
Redmine
Subversion
Confluence
Linux
Windows
macOS
iOS Operating System
Google Analytics
UI
Cocoa Touch
JSON
Adaptive layout
Auto layout
CoreData
CoreGraphics
RESTful API
Facebook SDK
AVFoundation
Core Animation
VK SDK
Crashlytics
UIKit
RestKit
15
Projects completed
GMT+3 Middle East
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