Anton K.

Experienced iOS Developer

Background: 9+ years experience as an iOS developer 80+ works completed on Upwork 5000+ man-hours worked Team Lead, Product Owner, CTO - practical skills Area of expertise: - image and video processing apps (filters, transitions, templates, collages, patterns, audio, stickers, etc.); - audio processing apps (audio effects, sampling, generators, MIDI, OSC, etc.); - client-server apps (networking, serialization, caching, etc.). Stack: iOS, Xcode, Swift, Objective-C, UIKit, NSFoundation, AVFoundation, CoreText, OpenGL ES, GLSL, Metal, StoreKit, JSON, XML, CoreGraphics, CoreData, CoreVideo, CoreMedia, CoreAudio, CoreLocation, iCloud, Bash/sh, Git, Fastlane, Jira, Trello, Bitbucket, Github, In-app purchases, App Store. Ample knowledge of: - UI/UX design and development processes; - complex and large scale projects implementation; - support, updates and guarantee; - quality assurance and testing; - SDKs and APIs; - third-party integrations; - AppStore release process.