Version of September 19, 2026
1.1. This policy explains how personal data of visitors to devunit-lab.ru and its subdomains (the "Website") is processed: what is collected, why, where it is stored, who receives it and how to stop it.
1.2. It is prepared under Russian Federal Law No. 152-FZ "On Personal Data" of 27.07.2006.
1.3. By ticking the box in the request form or sending a message in the chat, you consent to the processing of the data you provide, on the terms described below.
| Source | Data | Purpose |
|---|---|---|
| Request form (brief) | Name, contact (Telegram and/or phone), industry, budget, urgency, current infrastructure, task description | Contact you, analyse the task, prepare a proposal on timing and cost |
| AI consultant chat | Message text and anything you include in it (e.g. name and contact); technical data: browser type, screen size, language | Answer your question, hand the conversation to an engineer, prepare a proposal |
| Automatically, via Yandex Metrica | IP address, cookies, browser ID, device and OS, screen resolution, referrer, pages visited, visit time, clicks, scrolling and cursor movement (Webvisor) | Traffic statistics, finding usability issues, measuring advertising |
| Automatically, on our server | IP address, request time, page address, browser type (server logs); count of chat messages per IP | Protection against attacks, spam and automated scraping; troubleshooting |
3.1. We do not collect special categories of data (health, beliefs, ethnicity, etc.) or biometrics. Please don't enter passport details, passwords or card numbers — they are not needed for a request.
3.2. The Website is not intended for persons under 18. If you learn that a child has left their data with us, let us know and we will delete it.
5.1. Collection, recording, systematisation, accumulation, storage, clarification, retrieval, use, transfer (provision, access), blocking, deletion and destruction — both automated and manual.
5.2. The AI consultant replies automatically but makes no decisions with legal effect for you (Art. 16 of 152-FZ): price, timing and terms are always agreed by a human.
6.1. The Website and the server receiving requests and chat messages are hosted in a data centre in Moscow. Data of users from Russia is first recorded in Russia (Art. 18(5) of 152-FZ).
| Data | Period |
|---|---|
| Requests and related correspondence | While the discussion and project are ongoing, then no longer than 3 years after the last contact — or until consent is withdrawn |
| Chat history on our server | In memory only, never written to disk, erased when the service restarts |
| Chat block for spam or abuse | Up to 1 hour, in memory only |
| Chat message counter (per session and IP) | One day, then reset |
| Server logs | Size-limited and overwritten automatically |
| Yandex Metrica data | Under Yandex rules — Yandex privacy policy |
6.2. After the period expires or consent is withdrawn, data is deleted within 30 days unless the law requires longer storage.
Data is never sold or shared for advertising. To run the Website it is shared, to the extent necessary, with:
| Recipient | What | Why | Where |
|---|---|---|---|
| Yandex LLC (Yandex Metrica) | Visit data | Web analytics | Russia |
| Google LLC (Gemini API) | Chat message text and current conversation history | Generate the AI consultant's reply | USA — cross-border |
| Telegram (Telegram FZ-LLC) | Requests and chat conversations | Deliver them to the operator and reply to you | UAE and other countries — cross-border |
| Hosting provider | Everything stored on the server | Hosting the Website | Russia |
7.1. Cross-border transfer is limited to what the purpose requires and is based on your consent. If you don't want your text to reach Google, don't use the chat — message us on Telegram or use the request form.
7.2. Data may be disclosed to public authorities only in cases and in the manner expressly provided by law.
8.1. The Website stores only what it needs in your browser:
8.2. Yandex Metrica sets its own cookies for statistics. You can disable them in your browser settings or install the Metrica opt-out add-on — the Website will keep working.
9.1. In the event of a data breach, we will notify Roskomnadzor within the time limits set by Art. 21(3.1) of 152-FZ and inform affected users.
At any time you may:
10.1. How: write to any contact in section 12 and tell us how to identify you (for example, the contact from your request). We reply within 10 working days and delete data within 30 days of consent withdrawal.
11.1. The Website links to other resources (Telegram, project demos). Their data rules are set by their owners.
11.2. The operator may update this policy. The current version is always available at this address, with the version date shown at the top.
Telegram: @tosha_DevUnit
Email: heitorgto1@gmail.com