Bulgarian > Russian
  - Translating
  - Proofreading
  - Copywriting

Bulgarian > English
  - Translating
  - Copywriting

English > Bulgarian
  - Translating
  - Copywriting

English > Ukrainian
  - Translating
  - Interpreting (cons.)
  - Copywriting

Russian > Ukrainian
  - Translating
  - Interpreting (cons.)
  - Copywriting

Ukrainian > Russian
  - Translating
  - Interpreting (cons.)
  - Copywriting

Ukrainian > English
  - Translating
  - Interpreting (cons.)
  - Copywriting