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Dmytro A
@sudo_dmitry
Linux System Administrator and Automation Engineer
Ukraine
English, Bulgarian, Ukrainian, Russian
About me
I am a Linux System Administrator and Computer Science student specializing in automation, infrastructure reliability, and optimization. I have practical experience in building, maintaining, and securing Linux environments, managing network configurations, and implementing robust, key-based security protocols. My focus is on writing efficient Bash/Shell scripts to automate repetitive tasks, saving time and reducing infrastructure errors. Passionate about Infrastructure as Code (IaC) principles and optimizing system performance to help businesses scale smoothly.
Skills
Dmytro A
Offline •
See my services
CI/CD
I will set up linux servers, docker containers, and automation scripts
Work experience
Linux Automation & DevOps Contractor
Self Employed • Self-employed
Aug 2025 - Present • 1 yr
Developed and deployed custom Bash and Shell scripts to automate system maintenance, routine backups, and user management tasks. Monitored and analyzed system logs, implementing automated alerting mechanisms to ensure infrastructure reliability. Configured and secured Linux environments (Ubuntu/Debian) using key-based authentication, SSH hardening, and user access controls. Managed network configurations and optimized system performance for various client projects. Collaborated with clients to translate technical requirements into clean, well-documented, and production-ready automation tools.
