Kostyantin Berkovsky
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  • Projects completed: 0
  • Collaboration with freelancers: 0
  • Registration date: 2 years
  • Last visit: 10 months 18 days
Personal
Writing a textbook
Text Editing & Proofreading
112 USD Added 6 January 2025
Personal
Book editing
Text Editing & Proofreading
112 USD Added 6 January 2025
Personal
Enjoy English English Language Course
Contextual AdvertisingSocial Media Marketing (SMM)
112 USD Added 14 August 2023