Kharkiv, Ukraine

Get in Touch

Questions about back-end courses, quiz results, or how Certmat Rixia works? Reach out directly — we read every message and reply within one business day. No automated responses, no ticket queues.

Certmat Rixia team workspace — back-end development learning environment

Est. 2021

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We reply within one business day

Other ways to reach us

Pick the channel that fits your situation. Each one goes to the same team — just different response speeds.

Fast

Viber

+380 47 256 38 36

Good for short questions about quizzes or access issues. We check Viber throughout the day.

Primary

Email

support@certmatrixia.com

Best for detailed questions, billing matters, or anything that needs a written record.

Direct

Phone

+380 47 256 38 36

Available on weekdays. If no one picks up, leave a message and we call back the same day.

Office address

Myronosytska St, 79, Kharkiv, Kharkiv Oblast, Ukraine, 61000