Gabor Sagi

- Operations and project-based work for several large international Telecom companies - Participation in the administration of CentOS, Ubuntu, AlmaLinux servers with LXC basis and approximately 800 hosts - Ownership of ELK stack, responsible for Elastic Search, OpenSearch, Prometheus and enterprise logging - Infrastructure automation using largely SaltStack, and Ansible - Generic OPS work (deployments, scripting, upgrades etc.) - Participation in on-call duty rotation

- Rebornbag Ltd. Web development - ETP Power Ltd. Web development - Pegaz SA. Web development - MADE MODEL Ltd. Web development, bulk e-mail sending via Mailgun API - Pegaz SA. Web development - Rainbow Classic Production Ltd. Web development - Icon technology Ltd. Web development - Valorys Marketing Ltd. Web development - H-ECO-Tech Ltd. Web development - Tipox Betontechnika Ltd. Web development, SEO - Bo Event Ltd. Event registration system, oversight

- System administration on Debian, with approx 200 hosts - Code maintenance for SaltStack - Support for Security Operations Center (SOC) - Support for internal incidents, and changes - Application deployment - Participation in on-call duty rotation

- Second line technical support in Cloud environment with the focus on incidents and escalations - Support of more than 10 000 CentOS and Debian Linux servers in multiple data centers - System administration in a primary Apache2, Tomcat, JAVA IT stack - Handling customer and Cloud incidents - Working together with teams across the globe from Malina to Monterey in a truly Multinational work environment. - Working directly with customers on escalating situations - Participation in on-call duty rotation

Occasional IT support for R.I.C. 2002 Ltd. and ChinaCham Hungary

Web development (both front and back end) - Daily system administration in a mixed environment, LAMP administration - Support of the management's daily work, support for departments (marketing, sales, office administration, etc) - Network planning, administration - Database planning and administration - Web-based registration interface for events - Data mining - Graphics design - Support for external contractors - Execution of large EDM campaigns from coding to sending (100 - 200 000 mails)

Defining key point to improve brand awareness and sales (web usability, content, Facebook etc). Running and monitoring online AD campaigns. Leading a team of 3-4 people.