Daniel Krastev Email & Phone Number

Plovdiv

• Developing Kubernetes cluster installer for bare-metal deployments
• Setting up physical servers for the production environment inside a data centre on the Isle of Man
• Setting up dedicated servers for testing and staging infrastructure
• Maintaining on-premise and offsite backups of virtual machines, databases and Ceph storage clusters
• Maintaining microservice environments with the backend development team
• Setting up Mesh-VPN development network between cloud-based VPS

Plovdiv, Bulgaria

• Migrating the development infrastructure between various virtualization solutions
• Supporting applications hosted on the company's network for various customers, including production, staging and development environments
• Maintaining applications used by the development and QA teams such as GitLab CE and Redmine
• Setting up GitLab CI/CD using custom integration with Kubernetes API hosted on a cloud provider
• Providing support with CI using Jenkins or custom deployment scripts
• Executing processes on the customer's server infrastructure regarding specific requests for maintenance or deployment

Plovdiv, Bulgaria

• Providing functional testing of Web, iOS and Android applications

Plovdiv, Bulgaria

• Consulting customers about their IT infrastructure and operations
• Building and maintaining SOHO computer networks
• Assembling and supporting Windows workstations and maintaining regular backups using Acronis True Image
• Assembling and running servers with Debian Linux and Proxmox running various services such as: - Samba-based fileservers - OpenVPN endpoints - Web/Mail shared hosting using ISPConfig with Apache, Postfix, Amavis.
• Remote monitoring using Zabbix
• DNS records hosting using BIND and PowerDNS

Plovdiv

• Providing around-the-clock support for the company's on-premise data centre including log analysis and reporting, real-time monitoring using Nagios and Cacti for the network and computing load and reporting service.
• Maintaining storage drive arrays
• Setting up bare-metal servers with Debian Linux and Plesk providing qMail, SpamAssassin, Courier-IMAP, Apache and MySQL
• Setting up a multi-server system using Varnish, Pound, DRDB and database replication
• Supporting the company's in-house CMS system while actively communicating with the development team and providing a second line of support for the company's hosted customers
• Setting up and supporting workstations for the Development and QA teams

Plovdiv

• Providing first-line technical support via a ticketing system for the web and mail-hosting customers
• Investigating issues and consulting the customers about their hosted applications such as WordPress and Joomla
• Configuring customer's accounts with cPanel and WHM
• Migrating applications from third-party hosting services