Privacy notice

Last updated: 30 July 2026

1. Data controller

SysData Stream is the controller for personal data collected through this Site. Contact: contact@sysdatastream.digital, phone +8211956146, address 103-10,Hanguk1chaapateu,Maetan2(i)-dongYeongtong-guSuwon-siGyeonggi-doKorea.

2. Data we collect

When you submit the contact form we collect your name, email address, optional engagement preference, optional scope notes, and message content. Server logs may record IP address, browser type, and request time for security and diagnostics. If you call or email us, we process the details you choose to share.

3. Purposes

We use this data to respond to inquiries, prepare engagement proposals, schedule work, improve Site reliability, and meet legal obligations. We do not sell personal data.

4. Legal bases

Where Korean personal information protection rules apply, we process inquiry data based on your request to take steps prior to a contract, our legitimate interest in operating a professional practice, and consent where required for optional analytics cookies (see our Cookies page).

5. Retention

Inquiry messages are retained up to 24 months after the last meaningful correspondence, unless a longer period is required for an active engagement, dispute, or legal duty. Server logs are typically rotated within 90 days.

6. Processors and transfers

We may use email, hosting, and form-delivery providers who process data on our instructions. If data is transferred outside Korea, we seek appropriate safeguards consistent with applicable law and will identify material processors on request.

7. Your rights

Subject to Korean law, you may request access, correction, deletion, or suspension of processing of your personal data, and you may withdraw cookie consent for non-essential cookies. Contact us using the details above. You may also lodge a complaint with the competent Korean authority.

8. Security

We apply reasonable technical and organizational measures to protect personal data. No method of transmission or storage is perfectly secure; please avoid sending passwords or unrelated sensitive identifiers through the contact form.

9. Children

The Site is intended for professional adult audiences. We do not knowingly collect personal data from children.

10. Updates

We may revise this notice by posting changes here. Material changes will update the “Last updated” date.