freelance russian

• шаба́шник

  freelancer, moonlighter, odd-jobber, casual worker

• шаба́шка

  odd job, side job, freelance work, moonlighting

  earnings from an odd job, extra money

• фрила́нсер

  Freelancer

• шаба́шничающий

  moonlighting, doing odd jobs, working freelance (informal)