Sviatoslav Fil

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