
Sviatoslav Fil
Apple-platform engineer building AI tools, developer utilities, and product-quality apps.
Apple-Platform Engineer & Technical Leader
I'm Sviatoslav Fil, an Apple-platform engineer and technical leader focused on iOS, macOS, Swift, SwiftUI, and AI tools.
I work across iOS, macOS, Swift, SwiftUI, MLX, and LLM integrations — from polished user experiences to practical developer tooling for local, remote, and hybrid AI workflows.
Over the years I've built mobile apps, developer tools, AR/VR experiments, and product prototypes across the Apple ecosystem. I care about clean interfaces, practical engineering, and tools that feel simple even when the underlying systems are complex.
Current Focus
- AI tools for macOS and Apple Silicon
- Swift / SwiftUI developer utilities
- MLX-based model workflows
- iOS/macOS product architecture
- Clean, useful UI/UX
What I Build
- iOS and macOS apps
- LLM tools and integrations
- Developer utilities
- Swift packages
- Product prototypes
- AI-assisted workflows
Skills
Apple Platform Development (Primary expertise)
Languages & UI Frameworks
- Swift (Modern & Objective-C)
- SwiftUI & UIKit
- Combine & RxSwift
Architectures & Patterns
- MVVM, MVC, MVP
- TCA (The Composable Architecture)
- Clean Architecture & VIPER
Data & Storage
- Core Data & SwiftData
- Realm & SQLite
- CloudKit & Firebase
Apple Ecosystem
- CarPlay Integration
- watchOS Development
- ARKit & Vision Pro
AI & LLM Tools
- MLX & Apple Silicon
- LLM Integration & Tooling
- Local & Remote Models
- Text-to-Speech (TTS)
- Coding Agents
Design
- Figma & Sketch
- Photoshop & Illustrator
- Zeplin & Design Systems
- Blender & 3D Modeling
- CapCut & Video Editing
AR/VR
- Microsoft HoloLens
- Lenovo ThinkReality
- AR Development
- Spatial Computing
Leadership & Product
- Technical Leadership
- Product Strategy
- UI/UX Design
- Team Management
- Architecture Design