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Rektoooooo/README.md

Sebastian Kucera

iOS Developer | AI Enthusiast | Prague, Czech Republic

Website Email

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I build polished iOS apps with SwiftUI and integrate AI where it adds real value. Focused on clean architecture, great UX, and shipping products people actually want to use.

  • Published ShadowLift, HabitFlow, and MealPrepAI on the App Store
  • Created CC-Settings — a native macOS settings app for Claude Code (most starred repo)
  • Exploring Apple Intelligence and on-device ML with FoundationModels

Featured Projects

AI-powered workout tracker with smart training insights, HealthKit sync, progress photos, and streak analytics. ~20K lines of pure SwiftUI — zero external dependencies.

SwiftUI SwiftData CloudKit HealthKit Apple Intelligence StoreKit 2

Native macOS app for managing Claude Code configuration — settings, permissions, hooks, MCP servers, session history, and usage stats. Built with Swift 6.

SwiftUI macOS 26 Swift 6 AppKit

AI-powered meal planning with personalized recipes, nutrition tracking, grocery lists, and HealthKit integration. Uses Claude API via Firebase Cloud Functions.

SwiftUI SwiftData Firebase Claude API StoreKit 2

Full-featured habit tracker with Apple Watch companion, home screen & lock screen widgets, focus sessions, and AI-powered weekly insights.

SwiftUI SwiftData WidgetKit WatchConnectivity CloudKit

AI-tailored job applications — generates custom CV bullets, cover letters, and follow-up emails from job descriptions. Full-stack web app with Stripe billing.

React Supabase Claude API Stripe Tailwind CSS

Car expense tracking with AI-powered receipt scanning via the Vision framework. Tracks fuel, maintenance, insurance, and generates spending reports.

SwiftUI SwiftData Vision CloudKit StoreKit 2


Tech Stack

Languages

Swift JavaScript TypeScript Java

Apple Ecosystem

SwiftUI SwiftData CloudKit HealthKit WidgetKit Apple Intelligence

Web & Backend

React Next.js TailwindCSS Supabase Firebase Node.js

Tools

Xcode Git Claude Figma


GitHub Activity


"The best way to predict the future is to build it."

Website

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  1. ShadowLift ShadowLift Public

    ShadowLift is a comprehensive iOS fitness tracking app built with SwiftUI that provides a complete workout logging and planning experience with HealthKit integration and advanced workout analytics.

    Swift 1

  2. applytailor applytailor Public

    Land more interviews with AI-tailored applications Stop sending generic resumes. ApplyTailor analyzes job descriptions and instantly generates tailored CV bullets, cover letters, and professional e…

    JavaScript 1

  3. CC-Settings CC-Settings Public

    A macOS settings manager app for Claude Code - built with SwiftUI

    Swift 3

  4. MealPrepAI MealPrepAI Public

    AI-powered meal planning iOS app built with SwiftUI and SwiftData

    Swift 3 1