Development of the web platform for the company's client using Node.js, Express.js, MySQL was used in the database and React.js was used as frontend technology.

Development of the design and implementation of new functionalities, implementation and support for electronic invoicing, the stack used was React.js and Node.js (Express.js) as a database MySQL was used, which was deployed on VPS using Docker. Supervision and guidance of the development team.

Lead development group. Implementation of electronic invoicing.