I am a professional system engineer and software developer with experience in managing IT infrastructure, programming and research in the field of information security.I have been working on different projects starting from IT-support and continuing as a management of IT infrastructure of Software Development Department and development of information security products as part of a development team.I have a big experience in configuring, administration and monitoring hardware, software, and networking in both physical and virtual environments.Experience in Python, C#, C. Can understand other people's code, make patches (on Linux).Experience in building .deb and .rpm software packages for Linux.Experience with microservices architecture (docker containers, compose & dockerfiles).In-depth understanding AAA protocols such as TACACS+ and RADIUS (especially implementation FreeRADIUS v3 and v4 with and without EAP).Some experience in penetration testing and vulnerability researchers using Metasploit Framework.I follow the latest industry trends with interest and try to apply some of them in practice if need.I am comfortable working either independently or as part of a team.I like to gain new knowledge and have completed a few Python development courses.I like interesting and complicated tasks.More then 10 years Linux advanced user experience.