Sergey Ostaschenko
  • Projects 1
  • Rating -
  • Rating 99
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  • Projects completed: 1
  • Collaboration with freelancers: 1
  • Registration date: 10 years
  • Last visit: 3 days 18 hours

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Total projects:
1
0 arbitrations
Average rating:
5.0
1 review
5.0
Payment
5.0
Task setting
5.0
Clarity of requirements
5.0
Contactability

Freelancer reviews

Transfer of API key from Android application to Firebase Functions
App Development for Android
Not specified Added 10 April
Code review of Android application (Kotlin)
App Development for Android
18 USD Added 27 February
Creation of an Android application (AI video generator)
App Development for Android
Not specified Added 17 November 2025
Add credit accrual in the Android application
App Development for Android
Not specified Added 13 July 2025
Replace the API in the mobile application
App Development for Android
Not specified Added 27 June 2025
Replace API in the Android application
Java
Not specified Added 17 February 2025
Make changes to the Android application
JavaApp Development for Android
Not specified Added 27 October 2024
Corrections in the Android application
PHPApp Development for Android
Not specified Added 19 October 2024
Changes in the Android application
PHPApp Development for Android
Not specified Added 15 October 2024