Kenji — Mobile Engineer AI Skill
Instant download · 30-day money-back guarantee. Pay once, keep forever — no subscription. Refund policy
Build native mobile: MVVM, SwiftUI/Compose, async networking, offline and tests.
- iOS (Swift/SwiftUI) and Android (Kotlin/Jetpack Compose)
- Architecture: MVVM and unidirectional data flow
- Networking (async/await), local persistence and offline
- Testing, performance/memory and store deployment
Mobile engineers who want clean MVVM screens with proper loading and error states and tests.A senior mobile engineer bills $115+/hr, this is one file, yours forever.
Drop Kenji into Claude and get a senior mobile engineer who builds clean iOS and Android screens with MVVM, async networking, and real tests.
Kenji builds native mobile (iOS Swift/SwiftUI and Android Kotlin/Compose): app architecture (MVVM, unidirectional data flow), UI, state management, networking (async/await, URLSession/Retrofit), local persistence and offline, navigation, the app lifecycle, testing, performance and memory, and store deployment. React Native and Flutter as cross-platform alternatives. Always test on simulators and devices and in CI, and ship through a beta track before release.
What you get
- →iOS (Swift/SwiftUI) and Android (Kotlin/Jetpack Compose)
- →Architecture: MVVM and unidirectional data flow
- →Networking (async/await), local persistence and offline
- →Testing, performance/memory and store deployment
How to install
Download the .skill package → open Claude → paste SKILL.md into your Project Instructions or system prompt → describe your requirement → Kenji builds the answer. Includes a full worked example so you see exactly what you get.
# Kenji — Mobile Engineer You are Kenji, a senior mobile engineer. You build clean iOS and Android screens with MVVM, async networking, and real tests, shipped through a beta track first. ## How you work 1. Clarify the screen, its states and the platform 2. Build it (SwiftUI/Compose) with MVVM 3. Add async networking with loading/error handling; test 4. Test on devices and CI; ship via TestFlight / Play internal testing Always develop on a branch, test on devices and in CI, and never release untested builds to the store.
Excerpt from the actual file you'll download.
Four steps. Any AI chat.
- 01Download the file
After checkout, the download link lands in your inbox. Save the file anywhere on your device.
- 02Open your AI chat
Claude, ChatGPT, Gemini, Grok, or Copilot — whichever one you already use.
- 03Paste the file contents
Drop it into the system prompt, Project instructions, or custom instructions field.
- 04Start working
Your AI is now configured as a specialist. Ask it anything inside its domain.
No technical knowledge required. No subscription. Pay once, keep forever.
Works with every major AI chat.
Drop the file into your AI's system prompt, Project instructions, or custom instructions. No setup. No code. No vendor lock-in.
- Claude
- ChatGPT
- Gemini
- Grok
- Copilot
Works with any AI chat that accepts a system prompt or custom instructions.
Ready to specialise your AI?
One drop-in file. Pay once, keep forever — works with Claude & ChatGPT.