Yevgen`s official homepage
Yevgen Somochkin
"ΞΣΣΘ"
CTO ESSO.DEV
Building the Future of AI, Automation & Web3 | Full-stack & DevOps Architect | Scalable, Data-driven Web & Mobile Apps
Hamburg, Germany
Yevgen`s official homepage
Yevgen Somochkin
"ΞΣΣΘ"
CTO ESSO.DEV
Building the Future of AI, Automation & Web3 | Full-stack & DevOps Architect | Scalable, Data-driven Web & Mobile Apps
Hamburg, Germany
GitHub
Jan 12, 2026
Oct 24, 2025
Oct 12, 2025
Oct 12, 2025
Bring your business to customers' pockets with custom mobile applications for iOS and Android. We build native and cross-platform apps that deliver smooth user experiences, leverage device capabilities, and scale with your growth. From consumer-facing products to enterprise mobility solutions — every app is crafted for performance, reliability, and real-world usage.
React Native is our primary framework for cross-platform development — one codebase, two platforms, native performance. It cuts development time and cost roughly in half while maintaining the look and feel users expect on each platform. For projects requiring maximum iOS performance or the latest Apple APIs, we develop natively in Swift with SwiftUI interfaces.
Every app we build handles the fundamentals right: offline-first architecture for unreliable connections, efficient background processing, push notification strategies that engage without annoying, and smooth animations that run at 60fps. We integrate biometric authentication, camera access, location services, and in-app purchases as first-class features — not bolted-on afterthoughts.
Mobile UX follows different rules than web. Thumb zones, gesture navigation, progressive disclosure, and platform-specific patterns (iOS Human Interface Guidelines, Material Design) drive our design decisions. We prototype and test with real users before writing production code — validating assumptions early saves months of rework later.
The design process moves from wireframes through interactive prototypes to pixel-perfect implementations. Every screen is designed for both light and dark mode, adapts to different screen sizes, and supports accessibility features including VoiceOver and dynamic text sizing.
Getting approved and discovered on the App Store and Google Play requires more than good code. We handle App Store Optimization (ASO) — keyword research, compelling screenshots, A/B tested descriptions — alongside the technical requirements: proper permissions handling, privacy manifests, and compliance with both Apple and Google review guidelines. Our approval rate consistently exceeds 95% on first submission.
Launch is just the beginning. We monitor crash rates, performance metrics, and user feedback from day one. Regular updates keep your app compatible with new OS versions, address user-reported issues, and introduce features based on real usage data. Your app stays fast, stable, and relevant long after the initial release.
Whether you need a customer-facing app to boost engagement, an internal tool to streamline operations, or an innovative product entering a new market — we deliver mobile software that users genuinely enjoy using.
