Сергей К.

FreelancersСергей Ковальчук

Ukraine Nikolaev, Ukraine
1 year ago
Available for hire Available for hire
registered for 2 years

Specialization

Testing and QA
1310 place out of 1522
HTML/CSS
11996 place out of 12356
Position in global rating 10123
  134324 place out of 264237

Skills

Contact information

Only registered users can view contact information.

Share profile link