Volodymyr K.
iOS Software engineer
🚀 Senior iOS Developer | 5+ Years of Experience | Expert in Swift & UIKit 🚀 Hi! I'm Volodymyr, an experienced iOS Developer with a strong background in fintech, logistics, social media, and government apps. I specialize in Swift, UIKit, SwiftUI, CoreData, Firebase, GraphQL, and CI/CD, crafting high-performance, scalable, and maintainable iOS applications. 📌 Why work with me? ✅ Proven Experience – Lead developer for Diia, a government app with 20M+ users ✅ Versatile Tech Stack – MVVM, Coordinator, Async/Await, SwiftData, Google Maps, Fastlane ✅ Scalability & Performance – Developed and optimized apps for startups & enterprise clients ✅ Clean Code & Architecture – SOLID, DRY, Unit Tests, Snapshot Tests ✅ End-to-End Development – From ideation to App Store launch 💡 Whether you need a new iOS app, codebase refactoring, performance optimization, or feature development, I’m here to deliver top-tier results. 📩 Let’s discuss how I can help bring your iOS project to life!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $14k
Billed in all: $44,678$45k
$14k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 3% in Data Structures
Ranked by MRR among everyone on Upwork with the skill.
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- #14Data Structures418 freelancers · 🇺🇦 #1Top 3%🇺🇦#1 of 18
- #17App Store302 freelancers · 🇺🇦 #6Top 6%🇺🇦#6 of 29
- #46Testing968 freelancers · 🇺🇦 #7Top 5%🇺🇦#7 of 69
- #71SwiftUI951 freelancers · 🇺🇦 #10Top 7%🇺🇦#10 of 77
- #191App Development2,592 freelancers · 🇺🇦 #26Top 7%🇺🇦#26 of 201
- #225GraphQL3,403 freelancers · 🇺🇦 #21Top 7%🇺🇦#21 of 253
- #233Mobile App3,535 freelancers · 🇺🇦 #41Top 7%🇺🇦#41 of 306