Accounting system for furniture production

On order, a program is developed to account for warehouse remains, orders, manufacturing planning, daily tasks, manufacturing costs and labour payments. Specification - soft furniture with individual ordered tissues, calculating the price based on the grid of the fabric. FastReport, Excel and OLAP reports. Personal messages and comments in orders, Telegram bot.
The application contains more than 280 forms and 100 reports, 50-80 simultaneously working users with a thin access rights setting.
The technology:
Firebird, IBExpert, SQL, Delphi 7, DevExpress, FastReport, EhLib, ZCube
Long-term support and improvement experience (more than 10 years)