Experienced DevOps, Linux System Administrator, Software Developer and sometimes a dreamer.
Current location: Belgrade, Serbia | savvas@radevic.com | github.com/medigeek
A system administrator’s responsibility is the maintenance and security of computer systems. This includes Linux servers, network administration, individual systems, databases, web software, email servers, DNS configuration, malware detection and cleanup and so much more.
With everyday technology advancements it’s expected to be overwhelmed by everyday crucial system tasks. We have the technical know-how and take responsibility for each and every one of our clients.
If you have a business proposal, drop us a mail at savvas@radevic.com and we’d be glad to reply with business solutions, from containerized technologies to VPS and Dedicated Servers configuration, sized up according to your budget and business needs.
• Wordpress maintenance and security audit, AWS Aurora/RDS/EC2 instance maintenance and migration guidance, Server administration.
• Versatile DevOps Engineer specializing in Linux systems and Atlassian applications, namely Jira, Bamboo, Bitbucket, and Confluence, to streamline and enhance continuous integration, delivery, and collaboration processes using containerization technologies.
• Responsible for managing and maintaining server infrastructure for Magento 2 and Wordpress websites, ensuring high availability, security best practises, and performance of web applications. Key responsibilities: system management, software automation, monitoring & performance tuning, server security, collaboration, backup and recovery.
• Development of Dev, QA and Production environments (PaaS/SaaS/CaaS; Docker). Server maintenance. Configuration and maintenance of Server / Data Center Atlassian products (Jira, Confluence).
• Measurable energy (UK) – Key software developer Energy metrics software and IoT technology. Developed an OOP PHP library, core of app/UI functionality.
• The Chateau (UK) – Lead architect on zero-downtime distributive system deployment architecture (PHP, Magento, Git, GlusterFS, Vagrant, PHP Deployer, local/dev/staging/live).
• Brompton folding bikes (UK) – Developer Architecture and development of Magento custom API. Checkout, cart, user import/export and data management. Magento 1&2 migration, maintenance, upgrade and debugging.
• Aurelia Skincare (UK) – Linux system administration. Strengthened security, cut down costs and fine-tuned Amazon AWS Cloud setup. Automated in-house VAT Reporting Tool that combines APIs: PayPal Reporting, AmazonPay Reporting, SagePay Reporting, Magento.
• PHP eBay/Magento tool – Developer In-house ETL tool, data import/export automation procedures between Magento/eBay Trading API.
• Engaged in various projects, primarily involving WordPress, alongside server administration tasks across Ubuntu, Debian, and CentOS environments. Specialized in optimizing website performance, conducting malware analysis and removal, and executing full-stack software development. Additionally, developed web crawlers using Mechanize and BeautifulSoup, as well as performing data analysis and processing with NumPy and Pandas. These experiences enhanced my familiarity with industry demands and allowed me to refine my technical expertise.
A set of GitHub repositories showcasing some personal projects and highlighting my skills: https://github.com/medigeek?tab=repositories