The BOSCH bot distributor’s website (C++) + part of the design.

Differentiating flows for resistance (serious Nginx optimization, its own C++ module for native work with a bot, without extra layers).

Likewise, the bot informs about the purchase-sales of the car, diagnosis in Telegram, Viber.
The bot is written in C++.

There is an individual personal office, where a person tracks the results of the purchase-sales of the car, the diagnosis (and the cost of repair), or the already completed repair.