$ contact --help

Get in touch

I'm a solo developer and I read every message personally. Whether you have a bug report, a feature suggestion, or a business inquiry, reach out.

$ contact --email

chama@chama.pro

response up to 3 business days
languages English · Russian

$ contact --topics

bug:

App bugs & crashes

Please include your device model, OS version, and steps to reproduce. Screenshots welcome.

idea:

Feature requests

Describe the use case and why it matters. The best features come from real workflows.

biz:

Business & licensing

For enterprise licensing, custom builds, or partnership inquiries.

web:

Website feedback

Found a broken link, outdated info, or want to suggest an improvement to chama.pro?

Legacy app: iperf3 Client (Android)

Legal documents for the original iperf3 Client Android app are available at the links below. These are preserved for compliance with existing app store submissions and deep-links from within the app.