- Fluent: Debian GNU/Linux and its derivatives (Mint, Ubuntu, etc.)
- Intermediate: Fedora, Slackware
- Basic: OpenSuse
- Microsoft Windows: 10, 8.1, 7, XP
Open source contributions
I spent a few years as a part of Mozilla's localization team for Bulgarian. I mainly worked on addons.mozilla.org and some minor pages and other applications.
Some of my other contributions can be found at GitHub - @chilyashev
RabbitMQ, Docker, Kubernetes, Virtualization (ESXi, Google Cloud), JUnit, Object-oriented analysis & design (OOAD), SSL, embedded programming - PSoC, single-board computers (OLinuXino, Raspberry Pi,etc.), J2ME, Electronic payments, Debit and credit cards, Integrated Circuit Cards (ICC), Contactless Payment Cards (PICC), POS Terminals, Terminal Management Systems, JIRA, J2EE, Servlets, JPA