Serhiy
From Ukraine (UTC+3)
Serhiy – Swift, Objective C, Kotlin
Serhiy is an iOS developer with around 6 years of commercial experience, skilled in building and maintaining mobile applications across various domains. He is experienced in UIKit, SwiftUI, and core iOS frameworks, with a focus on delivering functional, well-structured, and maintainable solutions. Serhiy is proficient in handling complex features, UI development, and performance improvements while taking ownership of projects from development to release.
7 years of commercial experience in
Main technologies
Additional skills
Direct hire
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Let’s get started today!Experience Highlights
iOS & Android Developer
About the project: The application is for fully devoted followers of Christ, where they can find audio and video messages from pastors, check in to the church, invite friends, and track their progress also, you can connect with your campus and stay up to date and more.
- Completed an app redesign;
- Implemented the app-required functionality (e.g., giving screen, locations - screen, payment methods screen, payment details, custom number keyboard, and more);
- Completed UI development using UIKit & SwiftUI, and Jetpack Compose for Android;
- Developed animations;
- Provided bug fixing, code refactoring, and functionality improvements;
- Did performance improvements;
- Developed App Clip;
- Implemented Rich Push Notification;
- Completed UI/Unit testing.
iOS Developer
The US-based start-up for online workouts, with unique plan personalization for each user. The service provides the ability to find a unique workout that suits you. During your workout, you can see statistics from your smartwatch on the screen, allowing you to monitor your workouts and keep track of your body. There is also the option to filter by duration, level, and intensity, which makes the app accessible to all people.
- Completed development from scratch;
- Implemented app-required functionality(e.g., hints screen, etc.);
- Developed UI using UIKit;
- Developed animations;
- Completed code reviews and bug fixing.
iOS Developer
This is the Pet Tech Solution for dog owners to find someone reliable, flexible & professional to look after their best friend! The Dogiz helps dog owners connect with the best, most professional pet care services in their area.
- Implemented of app-required functionality (e.g., walking service screen, summary screen, inbox screen, etc.);
- Developed UI using UIKit;
- Developed animations;
- Released the app to the App Store/TestFlight and also to the Firebase.
iOS developer
Berry Go is an application for posting, sharing, and finding fruits with reference to the location on the map, and also it allows leaving fruits feedback.
- Completed development from scratch;
- Established an app architecture;
- Networked layer development using URL Session;
- Implemented refresh token logic;
- Developed UI using UIKit;
- Implemented app-required functionality(e.g., sign-in screen, fruits list screen, search fruits screen, fruits details screen, review screen, etc.);
- Completed code review and bug fixing;
- Released the app to the App Store/TestFlight and also to the Firebase.