# Federico G. Ramos > Freelance SwiftUI developer based in Berlin, Germany. I help founders, startups, and solo entrepreneurs turn an app idea into a shipped iOS or macOS app — from MVP and prototype to App Store launch. ## Who this is for - You have an **app idea** and want someone to build it. - You need an **MVP** to test a concept or raise funding. - You want to **validate an idea** with a working prototype before investing in a full build. - You need a **freelance iOS / macOS developer** for a new or existing SwiftUI project. ## What I do - **MVP development** — Build a minimum viable product to put your idea in front of real users quickly. - **iOS & macOS app development** — Native Apple-platform apps built with SwiftUI, from concept through App Store launch. - **App prototyping & idea validation** — Turn an early idea into a working prototype you can test before committing to a full build. - **Front-end SwiftUI development** — Join an existing team to build polished, native interfaces. - **Apple development subscription** — Ongoing SwiftUI development on a flat monthly plan (Build for new apps, Evolve for existing apps). See https://federicoramos.com.ar/work/ ## Work with me (subscription plans) A productized service — flat monthly subscriptions with unlimited requests, one active task worked on at a time, unlimited revisions, and pause-or-cancel-anytime. Page: https://federicoramos.com.ar/work/ - **Build — €2,999/month.** Continuous development for new apps and major features: architecture, SwiftUI development, AI integrations, bug fixes, and App Store releases. Best for building a new app or shipping a major feature. - **Evolve — €1,499/month.** Ongoing development for existing Apple apps: maintenance, bug fixes, performance optimization, platform updates, and small-to-medium features. Best for keeping a live app healthy and improving. - **Consulting — €99 one-off (60 minutes).** A one-hour technical session on SwiftUI, architecture, AI integrations, code reviews, App Store strategy, performance, or technical planning. Best for a low-commitment first step or a specific problem. How it works: subscribe to Build or Evolve, add unlimited requests to a queue, and receive production-ready SwiftUI one task at a time with unlimited revisions. No long-term contract; pause or cancel anytime. Payments are handled via Stripe. ## Expertise SwiftUI, Swift, iOS, macOS, ARKit, Core ML, on-device machine learning (MLX), Firebase, App Store submission and launch, MVP and prototype development, AI-powered app features. ## Selected work - **AI3X** — Senior iOS Developer on an AI-powered A320/A321 pilot training app (spaced repetition + on-device MLX chatbot). - **animAR** — Lead Developer: bring any photo, painting, or poster to life as an AR AI personality. - **Sona** — Lead Developer: AI avatar creation app taken from concept to App Store launch. - **Bounce** — Lead Developer: MVP native macOS ChatGPT client built entirely in SwiftUI. - Published App Store apps: Avanti, Visited Countries, Comida, BuddyBear Finder, Lo-Fi Bar, Typed Adventures. ## Contact - Website: https://federicoramos.com.ar/ - LinkedIn: https://www.linkedin.com/in/federico-ramos/ - GitHub: https://github.com/federicoramos77 - App Store: https://apps.apple.com/en/developer/federico-german-ramos/id1551551414 - Status: Available for freelance work.