- Apache expert, IIS
- PHP expert
- MySQL and MSSQL expert
- CenOS, Ubuntu server expert and Windows Server
- MQL4-5
- HTML5, Jquery, Bootstrap, CSS3 expert
- TecDoc database expert
- Web Crawling expert
- Apache Cordova
- SEO expert
- I created some software: webshop, car parts system, price comparison system, web based car service software, restaurant software, some crawler, news site, admin systems, newsletter software, cms system, car service workshop system,