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.

What I do

A focused set of services — each one something I've done for years, not a list padded for appearances.

  1. 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
  2. Product prototyping

    Creating Proof of Concept to validate technical feasibility and Minimum Viable Products to test market fit before investing significant time and resources in full-scale development.

    • Rapid prototyping
    • Agile
    • MVP
    • Validation
    • Iteration
  3. iOS development

    Native iOS application development using Swift and modern iOS frameworks, delivering high-quality apps that leverage the full potential of Apple's ecosystem.

    • Swift
    • SwiftUI
    • UIKit
    • Xcode
  4. Web development

    Building responsive and performant web applications using modern frameworks and technologies, from single-page applications to full-stack solutions.

    • React
    • Next.js
    • TypeScript
    • Node.js
    • Tailwind CSS
  5. AI-enabled software

    Integrating AI capabilities into mobile and web applications, from LLM-powered features to intelligent automation, focused on practical product value and high-quality user experiences.

    • 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 — honestly, without the sales pitch.

Typical response within one business day.