These are some of the projects that I have worked on.
SoftART - System administration and development
Supporting virtual and physical machines hosting multiple high-traffic web sites, running a Debian/nginx/PHP-based stack.
Deployed KVM virtualisation using Proxmox, Zabbix monitoring and several Postfix SMTP clusters.
Developing new web applications and supporting existing projects for various customers, primarily in PHP.
Union-Ivkoni - Java development
Developing a customer-facing web application and middleware for selling bus tickets online, implemented on a Java EE platform.
Have worked on various web applications and backend / middleware software in PHP and Java.