Practicing FullStack developer.The main programming language is TypeScript.I have experience building a server for an educational project using PostgreSQL and Express.The educational project is the construction of a database for a barbershop company, in which:Create roles and role groups and assign privileges.Setting up a security policy.Automation of functionality based on the counter of adding functions, procedures, triggers.Optimization of work on the index counter.There are also other projects using technologies:PostgresSQL, SQL,Node.js, Expess, Nest.js,Axios.js, TypeORM, Sequalizehttps://github.com/DiametrFQ