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Karl falk
@karlfalk
Mobile App Testing Expert, Android QA and Google Play Closed Testing
Pakistan
German, Hindi, English, Italian, Punjabi, Spanish, French
About me
Hi, I’m Karl, an app testing expert helping developers launch their Android apps successfully on Google Play. I provide reliable Android app testing, and beta testing services with real testers to help complete testing requirements, identify issues, and improve app quality before release.
I focus on professional support, clear communication, and delivering real value for every project. Whether you are a developer, startup, or business owner, I make the testing process simple, smooth, and stress-free.
Partner with me today and let’s prepare your app for a successful launch.
Skills
Karl falk
Offline •
Average response time: 1 hour
See my services
Mobile App Marketing
I will do 12 to 50 real testers for android app testing google play closed testing ads
Family & Genealogy
I will do genealogy research family tree tracing, ancestry, lineage, records, surnames
5 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 5 Reviews
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msavignano
Germany
Was a pleasure working with him. He was very cooperative and communicative before and while working on the project. Results are clean and useful.
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Helpful?
cole_alexandere
United Kingdom
Excellent work! The manual came out professional, clean, and easy to follow. Great communication and attention to detail, highly recommended!
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Helpful?
adon_smith4
Cyprus
Excellent service from start to finish. Communication was clear, delivery was on time, and the testing was handled professionally. Very happy with the results and would definitely work with him again.
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doku_abel
Romania
Great experience working with. He delivered as promised, provided real testers, and kept me updated throughout the process. Everything went smoothly and professionally.
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Helpful?
joggogames
Spain
Fue un gran profesional y me ayudo a llevar a produccion mi app de manera satisfactoria. Tiene un gran equipo
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