Software EngineerAvailable for freelance

Haris
Dautović

I build mobile and web products that work precisely as intended — for teams who care about the details.

Specialising in Android, iOS, and AI-enabled software. Based in Europe, working globally.

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What I do

Focused services. Each one I've done for years.

01
Android native development
Primary12+ years
Full-cycle native Android development for niche products, with a strong focus on performance, UX, scalability, and security.
- Kotlin and Java
- Jetpack Compose and XML
- Clean architecture
- Coroutines
02
Maintenance and support
Legacy codebase support for applications written in Java or Kotlin, including safe migrations to new Android versions, release automation and development process improvements.
- Refactoring
- Migration
- CI/CD
- Testing
- Code review
03
Product prototyping
Proof-of-concept builds to test technical feasibility, and MVPs to validate market fit — before committing to full-scale development.
- Rapid prototyping
- Agile
- MVP
- Validation
- Iteration
04
iOS development
Native iOS development using Swift and SwiftUI — built to feel at home on Apple hardware.
- Swift
- SwiftUI
- UIKit
- Xcode
05
Web development
Responsive, performant web applications in React and Next.js — from focused client-side products to full-stack solutions.
- React
- Next.js
- TypeScript
- Node.js
- Tailwind CSS
06
AI-enabled software
Adding AI features to mobile and web products — LLM integrations, intelligent automation, and practical workflows that deliver real value.
- AI and ML
- LLM
- GPT
- Gemini
- Claude

Industries I've worked in

Drone systems
Video streaming
Social media
Blockchain
Healthcare
Business & productivity
Event management
Security & privacy
Digital entertainment
Automotive & fitness
Education
Civic engagement

Let's talk

Tell me what you're building. I'll tell you whether I can help.

Typical response within one business day.