
Sam
Mobile Application Development
Kompetenzen

Meine Dienstleistungen


Arbeitserfahrung
Senior Android Developer
Getmee • Vollzeit
Aug 2025 - Present • 1 yr 1 mo
Developing white-label AI Android apps for multiple client brands using a shared, modular codebase. • Building personalised mobile experiences using Kotlin and MVVM. • Conducting regular user testing and incorporating customer feedback to continuously improve the product. • Collaborating with cross-functional teams to ensure seamless integration of new features. • Mentoring junior developers and conducting code reviews to maintain code quality.
Senior Android Developer
Sparx Staffing • Vollzeit
May 2022 - Jul 2025 • 3 yrs 2 mos
• Led architecture and delivery of 4+ Android apps using Kotlin, Jetpack Compose, and MVVM/Clean Architecture. • Reduced crash rate from 2.1% to 0.4% and cut ANR rate by 60% using Firebase Crashlytics.
Senior Android Developer
Aureus Ventures • Vollzeit
Aug 2021 - Apr 2022 • 8 mos
• Enhanced MEEK, a LinkedIn-like professional networking app, implementing pagination (Paging 3), performance optimization, and bug fixes in Kotlin/MVVM. • Reduced crash rate by 55%, cut cold start time by 1.2s, and improved app rating from 3.4 to 4.2.
16 Bewertungen
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mauriribeiro

Paraguay
Irfan is a great developer, we are working on 2 apps. Both of the are working great in terms of functionality and also design is incredible. He is open and has great criteria for developing, creating and more. Will continue ordering more from him. Thanks Irfan!
200 $-400 $
Preis
Antwort des Freelancers
mauriribeiro

Paraguay
Irfan is a good developer, he is always paying attention to details. He tries and gives the best for the job he is working on. He has good design criteria, and excellent communication. This is the second project we are working on, and will continue. Great and amazing!
50 $-100 $
Preis
Antwort des Freelancers

mhunter06

Vereinigte Staaten
In the start of the process there were some issues with communication surrounding the formulas for the app. However, the developer was diligent in completing the work and delivered well on the final product.
100 $-200 $
Preis
Antwort des Freelancers
fatimazahraa36

Marokko
Excellent service , Fast delivered Definitely recommended
50 $
Preis
Antwort des Freelancers
dmitrysignal

Ukraine
I am completely satisfied with the work of this freelancer. Everything was completed according to requirements and on time. Recommend!
50 $
Preis
Antwort des Freelancers