Jacek K. (JUPIT)

Sobre mí

I run a one-person business in the field of programming (active taxpayer of goods and services tax, VAT invoices). I offer the execution of one-off orders, as well as permanent cooperation as a contractor and subcontractor.

I have extensive experience (30 years) in the creation and development of dedicated software for clients and their requirements. Knowledge of the following issues: accounting, warehouse management, company document circulation, data processing.

Professionally, I am a graduate of the Silesian University of Technology in Gliwice (1989-1994) at the Faculty of Automatic Control, Electronics and Computer Sciences, majoring in Computer Science. In the course of my professional career, I acquired the ability to create programmes in Windows environment and Web software based on Linux servers (Apache/nginx, PHP, MySQL/PostgreSQL). Programming languages in which I developed applications: xBase ( Clipper, Harbour, xHarbour), Object Pascal (Delphi), PHP.

Databases: MySQL,- Postgresql