• Set up new dedicated servers (ESXI) and VPS servers in the cloud• Deploy apps with these technologies (Nginx, Docker, CI/CD pipelines, LXD containers, Kubernetes) • Write Ansible playbooks to automate applying configuration andinstalling packages on provisioned servers.• Manage a team of 4 developers in Agile environment• Migrate applications between different hosting providers when needed.• Monitor servers and application status with Prometheus and Grafana.• Architect deployment solutions to better utilize system resources and reduce cloud costs • Apply regular backup and disaster recovery solutions• Adminitrative tasks, e.g. conduct clients' meetings and tech interviews

• Build Back-End services and APIs for web and mobile apps in PHP/Laravel and NodeJS• Build some Front-End pages in VueJS and enhance existing code.• Design database structure for better performance• Record online courses for a learning academy

• Manage and maintain charging system servers (Linux servers)• Write operating system scripts (Bash scripts)• Monitor and ensure service availability• Perform regular backups and restore operations• Review system and application logs and verify completion of scheduled system jobs• Write PL/SQL procedures to schedule daily tasks and ensure system integrity• Open and follow up support tickets with hardware/system vendors