Mykhailo

Mykhailo Kravchuk
Location: Katowice, Poland
Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Linkedin: [відкрити контакти](див. вище в блоці «контактна інформація»)

SUMMARY
Product-focused iOS Developer with 2+ years of experience building, improving, and supporting native iOS
applications from feature implementation to release. Experienced in working with existing codebases,
integrating backend APIs and third-party SDKs, improving onboarding/paywall flows, fixing production issues,
optimizing UI performance, and preparing builds for App Store/TestFlight. Creator of Fintory, a published App
Store finance app that reached Top 40 in Ukraine and Top 70 in Poland.

WORK EXPERIENCE

B2B / Freelance iOS Developer Sep 2025 - Apr 2026
• Worked on multiple utility-focused iOS applications using Swift, SwiftUI, UIKit, MVVM, REST APIs,
Firebase, RevenueCat, and third-party SDKs.

• Implemented onboarding, paywall, subscription, settings, and optimization-related product flows.

• Integrated Firebase analytics events, Remote Config, subscription logic, and release-related SDKs.

• Fixed bugs, improved UI consistency, optimized performance, and supported applications after
release.

• Prepared TestFlight/App Store builds and handled release-related fixes and post-launch updates.
Notto App (6 months) Oct 2024 - Mar 2025
• Built the iOS application from scratch using SwiftUI and SwiftData based on client requirements,
product discussions, and prepared UI designs.

• Integrated REST API for data synchronization between the server and the app.

• Used Git in a team workflow: creating feature branches, synchronizing changes, and discussing
implementation progress.

• Identified and fixed issues in the design and logic, improving the user experience.
Freelance (8 months) Mar 2024 - Oct 2024
• Built and maintained iOS applications using Swift, SwiftUI, UIKit, Core Data, MVVM, and REST APIs.

• Fixed bugs, improved app performance, and maintained post-launch mobile applications.

• Integrated third-party libraries and networking layers using URLSession and Alamofire.

• Worked directly with clients to gather requirements, clarify issues, deliver fixes, and apply feedback.

• Prepared iOS apps for release and supported App Store/TestFlight workflows.
EDUCATION
Śląski Uniwersytet, Poland
Field of Study: Informatyka Stosowana (Applied Computer Science) | Engineer
• Pursuing an Engineer (Inżynier, Ing.) degree, equivalent to a Bachelor’s in technical sciences.
• Studying OOP, Python, Java, JavaScript, C, Swift.
• Gaining expertise in SCRUM, Artificial Intelligence (AI), and 3D modeling in Blender.
ADDITIONAL INFORMATION
Technical Skills: Swift, SwiftUI, UIKit, iOS SDK, MVVM, SOLID, REST APIs, URLSession, Alamofire,
Firebase, RevenueCat, StoreKit, Core Data, SwiftData, App Store Connect, TestFlight, Git, GitHub, Xcode,
Apple Vision, OCR, AI API Integration.
Soft Skills: Problem solving, clear communication, teamwork, adaptability, attention to detail, self-
learning, responsibility, product thinking.
Languages: Ukrainian — Native, Polish — Upper-Intermediate, English — Upper-Intermediate.