UK Taxi Aggregator
Ride-hailing aggregator across 270+ providers in 30+ UK cities. Led UI redesign and improved real-time availability UX.
Mobility
Maps
Real-time
UX
Yurii Sika
Android Software Engineer
Kotlin · Jetpack Compose · Kotlin Multiplatform · Clean Architecture
UK-based · Eligible to work in the UK · yurii.sika@outlook.com
Building the Future of Mobile
A selection of modern mobile products
Commercial / Client Work
Telecom Self-Service App
Real-time self-service platform for balances, data, SMS, and VAS. Reduced Customer Care interactions by ~30%.
Telecom
Real-time
Reliability
E-Commerce Marketplace
Marketplace app with scalable client architecture supporting upload, management, and purchasing workflows.
Marketplace
Scalability
Architecture
Women’s Health App
Health and wellbeing app with safety-critical features including SOS flow and tracking.
Health
Safety
Privacy
E-Learning Platform
Learning platform with offline support for video lessons and study materials.
Education
Offline
Video
Kotlin Multiplatform Migration
Migration to shared business logic across Android and iOS using Kotlin Multiplatform.
KMP
Architecture
Personal Products
Affirmation App
A modern affirmation and mindset app designed to support daily motivation and mental clarity. Built with Kotlin Multiplatform for iOS and Android.
KMP
Mental Wellness
Compose
View product →
Voice Transcribe
Multilingual speech-to-text mobile application supporting 14+ languages, with real-time transcription and a modern Compose UI.
Android
Speech-to-Text
Real-time
View product →
Easy Notebook
Minimal and distraction-free note-taking application focused on clarity, speed, and user experience, built using modern Android best practices.
Productivity
Android
View product →
Engineering expertise
Core capabilities I rely on to design, build, and ship reliable mobile systems.
Mobile
- Kotlin
- Jetpack Compose
- Kotlin Multiplatform
- Coroutines / Flow
Architecture
- Clean Architecture
- MVVM / MVI
- Modularisation
- Designing for scalability
Delivery
- CI/CD (GitHub Actions)
- Performance optimisation
- Crash monitoring
- Release ownership
Quality
- Code reviews
- Testing strategy
- Observability mindset
About
Android Software Engineer with 5+ years of experience delivering complete mobile solutions from concept to release in Agile, cross-functional teams using Scrum. Skilled in Kotlin, Jetpack Compose, Coroutines, Retrofit, and Clean Architecture, developing clean, maintainable code and reliable Android products.
Contact
The fastest way to reach me is email. You can also connect via LinkedIn or GitHub.
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