freiberufler Flutter & Mobile App Developer | Kotlin & KMP Expert | AI Solutions | 1M+ App Downloads auf freelance.de

Flutter & Mobile App Developer | Kotlin & KMP Expert | AI Solutions | 1M+ App Downloads

zuletzt online vor wenigen Tagen
  • auf Anfrage
  • 12627 Berlin
  • auf Anfrage
  • ur  |  en  |  de
  • 21.05.2026
  • Contract ready

Kurzvorstellung

Mobile App Developer with 8 years of experience, including an app with over 1 million downloads and 100+ completed projects.

Specializing in Flutter, Kotlin, and AI automation. Scalable, high-performance apps for millions of users.

Geschäftsdaten

 Gewerbetreibend
 Steuernummer bekannt
 Berufshaftpflichtversicherung aktiv

Qualifikationen

  • Adobe Photoshop
  • Android3 J.
  • Datenanalyse
  • Flutter
  • Java (allg.)
  • Kotlin
  • Mobile Application Development
  • MS Office (Anwenderkenntnisse)
  • Python
  • SQLITE

Projekt‐ & Berufserfahrung

Working Student - App Developer - FLUTTER
ReachTag, Berlin
12/2020 – 2/2021 (3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

12/2020 – 2/2021

Tätigkeitsbeschreibung

Working on a company project for iOS and Android.
Coding on Dart language using FLUTTER.
Using GIt for code versioning and Slack, zoom for discussion.
For design work, we use FIGMA.
We use SQLFlite Database for development.

Eingesetzte Qualifikationen

Dart, Flutter

Senior Android App Developer (Festanstellung)
Meshtech Solutions, Karachi
7/2016 – 9/2019 (3 Jahre, 3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

7/2016 – 9/2019

Tätigkeitsbeschreibung

Envisioning & designing technical aspects of the company's strategy
for ensuring alignment with business & strategic goals.
Develop and Design Apps using FLUTTER, DART, JAVA, KOTLIN, UX,
RxJava, and Material Design.
Experience in Agile, Kanban, Google Architecture Components, Git,
Slack, Asana, and Jira.
Connect Apps with Backend APIS (HTTP, REST, SOAP, FIREBASE), and
manage DB SQLite.

Eingesetzte Qualifikationen

Android, Java-Frameworks

Android Application Developer (Festanstellung)
Interactive cells, Karachi
3/2015 – 6/2016 (1 Jahr, 4 Monate)
IT & Entwicklung
Tätigkeitszeitraum

3/2015 – 6/2016

Tätigkeitsbeschreibung

Develop new apps and manage or update existing running apps.
Work in JAVA and XML, and MS OFFICE.
Design the UI using Material Design.
Connect with backend APIs and manage the database.
Work with the latest technologies like Map, and Firebase.

Eingesetzte Qualifikationen

Informatik

Zertifikate

University Enrollment
2019

Ausbildung

MS Informatik
Masters
2000
Clausthal

Über mich

Mobile App Developer based in Berlin with proven experience building and launching high-quality mobile applications, including apps with over 1 million downloads.

I specialize in Flutter, Kotlin, and Kotlin Multiplatform (KMP), and have successfully delivered 100+ projects for international clients across different industries.

Beyond mobile development, I build AI-powered features and automation solutions that help businesses save time, improve efficiency, and reduce manual work.

My expertise includes:

• Android Development: Kotlin, Jetpack Compose, MVVM, Coroutines, Flow, Android Jetpack, KMP
• Software Engineering: Clean Architecture, SOLID Principles, Design Patterns, TDD, Unit Testing
• Performance Optimization: Memory optimization, crash monitoring, battery optimization, app performance improvements
• Collaboration: Working closely with product, design, and development teams to deliver scalable and user-focused applications

Key achievements:

• Successfully launched an app with over 1 million downloads
• Achieved 90%+ test coverage in production applications
• Reduced battery consumption by up to 80%
• Improved app loading performance by 60%
• Completed 100+ successful projects for international clients

I focus on writing clean, maintainable, and scalable code while delivering high-performance applications with excellent user experiences.

Weitere Kenntnisse

• Flutter Development (Android & iOS)
• Kotlin & Kotlin Multiplatform (KMP)
• Jetpack Compose UI Development
• REST API Integration
• Firebase Integration & Analytics
• Clean Architecture & MVVM
• App Performance Optimization
• AI-Powered Features & Automation
• Unit Testing & Test-Driven Development
• App Deployment & Play Store Publishing
• UI/UX Implementation
• Cross-Platform Mobile Development
• Git & Team Collaboration
• Debugging & Crash Fixing
• Scalable App Architecture
• Agile Development Practices

Persönliche Daten

Sprache
  • Englisch (Fließend)
  • Deutsch (Gut)
  • Urdu (Muttersprache)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
Profilaufrufe
1297
Alter
35
Berufserfahrung
11 Jahre und 4 Monate (seit 03/2015)
Projektleitung
2 Jahre

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