Senior Flutter Developer with 15+ years in software engineering. Building B2C mobile products for iOS and Android at sect.dev.
Focus areas:
- Browser/VPN apps with InAppWebView, proxy and media detection
- Android utility apps with native Kotlin bridges (ForegroundService, UsageStatsManager)
- Self-discovery and psychological test apps, content-driven monetization
- Paywall and subscription flows, A/B testing via Firebase Remote Config
Stack:
Flutter · Dart · Kotlin · Swift · Firebase · Riverpod · BLoC · GetIt/Injectable
Method Channels · InAppWebView · Adapty · Amplitude · AppMetrica · AdMob · AppLovin
Fastlane · Codemagic · TypeScript · Golang · ClickHouse
Open-source packages:
| Package | Description |
|---|---|
| ds_purchase | Flutter paywall library with Adapty integration — iOS & Android |
| ds_ads | Ads wrapper for Flutter: interstitial, native, rewarded — AdMob & AppLovin |
| ds_common | Shared utilities for production Flutter apps |
| ds_lint | Custom lint rules extension for Dart/Flutter |