2024 – now · Sr. Software Developer
Paramount+ for Fire TV
The new Paramount+ app for Amazon Fire TV on Vega OS. I worked on architecture decisions, tested features, and reusable cross-platform components and animations.
- React Native
- Vega OS
- Fire TV
Booking new projects from December 2026
Beautiful apps from idea to any platform
I’m Simone, a freelance software developer for Apple and Android. I’ve built apps for every screen, from smartwatches to TVs. I have 17 personal apps on the App Store and helped engineer major releases like Paramount+ for Amazon Fire TV.
Swift · SwiftUI · watchOS · React Native · Next.js
Fire TV · Paramount+iPhone Duo · ChordyApple Watch · Padel Score
Worked with ParamountBitbrandLuxottica
- apps on the App Store
- 17
- standalone for Apple Watch
- 15
- building apps since
- 2017
Selected work
Work I’ve shipped, from the TV to the Mixed Reality
2023 · CTO, full-stack and mobile
Bitbrand 2.0
The Bitbrand app and its Apple Watch integration, then a full rewrite in Swift and SwiftUI.
- Swift
- SwiftUI
- watchOS
visionOS · client under NDA
Italian sportscar catalogue
An immersive visionOS app for an Italian sportscar maker: see, configure and try a car life-size in your own space.
- visionOS
- Apple Vision Pro
On the App Store
Adding functionalityto the Apple Watch
Services
What I can build for you
Seven services, one developer from the first call to the live App Store listing.
- iOS and Android apps with a shared codebase Built in React Native for both stores, with native modules where they matter.
- Universal native apps for Apple Watch, iPhone, iPhone Duo and iPad One native Swift and SwiftUI app for every Apple screen, shipped to the App Store.
- Apple Watch apps Standalone and companion watchOS apps, from a developer with 15 on the App Store.
- MVPs for startups A production-ready first version, focused on proving the idea fast.
- TV apps Streaming and media apps for Fire TV, Apple TV and Android TV.
- Web & full-stack Fast websites and web apps with React, Next.js and Astro, backend included.
- Deep Audit An expert, prioritised review of your website or app, before problems cost you time and budget.
How a project runs
- 01 Scope We agree what the first version must do, and what can wait.
- 02 Design Screens and flows built on Apple conventions, validated early.
- 03 Build Weekly TestFlight builds, so you use the app as it grows.
- 04 Release App Store submission, then fixes and updates after launch.
Simone Saleri
iOS, watchOS & React Native developer
Tell me what you’re building
I read every message and reply within one working day. If I’m not the right fit for what you need, I’ll say so straight away.
A useful first message has
- What you’re building
- A rough budget, or “no idea yet”
- When you need it