Software engineer and system administrator with 10+ years of experience building and maintaining production systems across backend development, infrastructure, and self-hosted environments. I specialize in Linux system administration, Docker-based deployments, and maintaining reliable hosting environments on dedicated servers. I also have strong experience in Java development and backend system design, along with hands-on engineering background in mechatronics, 3D printing, and CAD design (SolidWorks, Blender). Core areas of expertise: Linux system administration and server management (7+ years) Docker, self-hosted applications, and deployment automation Java backend development (10+ years) Front End development (1 year) Hosting and maintaining dedicated servers (5+ years) Mechanical design and prototyping (SolidWorks, Blender, 3D printing) I focus on building systems that are stable, maintainable, and production-ready rather than experimental prototypes.