Need professional iOS app?

PROFESSIONAL iOS DEVELOPING SINCE 2008.

Professional iOS developer with UI/UX design skills, speed and efficiency according to Apple latest coding and design standards.
Developer/engineer background: 15+ years in mobile/iOS environment, IT, php, web development, javascript, responsive design.
iOS skills: Swift 5 with Xcode 12, latest iOS SDK-s, also Objective C.
Performance analysis and tuning: memory usage, CPU utilization, Power/Battery usage, leak checking, AppCenter diagnostics, Firebase Analytics.
QA: TDD, Writing unit tests, integration tests, XCUITest, Earl Grey.
Dependencies: Manual framework integrations, CocoaPods, Carthage, Swift Package Manager.
Continuous Integration: Github, GitLab, BitBucket in combination with Jenkins, Bamboo, Bitrise, CircleCI.
Network: local and public REST APIs, JSON encode/decode, HTTP, TCP, SSL, sync/async requests, GCD/ Operation queues, multithreading.
UI/UX: Adapting iPhone/iPad autolayouts for different device sizes, manual code layout (TinyConstraints), getting into SwiftUI.
Knowledge of embedded and computer architectures: MVC, MVP, MVVM, VIPER, protocol oriented design, various design patterns.
App automation: Fastlane automation of various debug/release builds, fetching localisations, publishing to Appstore, fetching/uploading DSYMS
Team lead experience: mobile and web teams, agile working environment, sprint, scrum, JIRA, Confluence, online meetings, dailies, weeklies, sprint groomings and plannings, retrospectives, time management, teaching junior developers, performing code reviews.

Complete iOS skills: building app from architecture to production

Great experience at Databases

Great experience at Databases



- Core Data
- Realm
- iCloud (drive and CloudKit)
- Dropbox syncing
- Parse and similar cloud databases
- REST api services

Great experience at Social networks:

Great experience at Social networks:



- Facebook API
- Twitter sharing and login integration
- LinkedIn API...

Great experience at GPS and Geolocations:

Great experience at GPS and Geolocations:



- Google Maps API
- Apple MapKit


Great experience at Core Graphics and Media:

Great experience at Core Graphics and Media:



- AVFoundation
- video and audio recording
- face recognition

Worked for clients all over the World:



- USA
- Canada
- Israel
- Netherland
- UK
- Serbia

APPLICATION PORTFOLIO

NATIVE CODING IN LATEST SWIFT, ACCORDING TO APPLE HIG

Selfie Assistant - Take voice guided group selfies with back camera

Loto rss - National lottery statistics

Feel free to Contact me anytime: