Kerem E.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

25 years in building and managing IT Systems in multiple international companies, as well as migrating old and innovating new systems, running operations and training the teams responsible for managing the systems I have built. I have been responsible for mission critical systems and administered, developed and built on Windows Servers, Linux (Debian, Ubuntu, RedHat, CentOS), HP-UX, OpenBSD, FreeBSD. Have utilized VMWare, Citrix, Docker, K8s, OpenStack for multiple infrastructures. Created VOIP solutions on AsteriskPBX, FreeSwitch. I have keen sense of security and sustainability in building solutions, including vulnerability assessment, high-availability, disaster recovery. Looking to create long term relationships as I travel the world in the coming years, and embrace the life as a digital nomad.