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Александр Княжев
@DrZ0idberg
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15
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119
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Flutter
Java
Kotlin
PHP
Business Models
Billing systems
VK API
Mobile applications design
Payment systems
Development of mobile applications
Development for Android
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Location
Пенза, Пензенская обл., Россия
Date of birth
March 15 1983
Registered
October 10 2011
Activity
April 16 at 11:10