Sergey Bortnik
  • Projects 1
  • Rating -
  • Rating 64
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  • Projects completed: 1
  • Collaboration with freelancers: 1
  • Registration date: 11 years
  • Last visit: 5 years

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

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