Linux Systems Administrator | Full Stack Developer

Anton Mina

Linux Systems Administrator | Full Stack Developer
Specializing in secure infrastructure & scalable architecture.

View My Work Experience
About Me

Summary

Software Engineer specializing in secure infrastructure deployment and full-stack development. Experienced in designing, managing, and automating robust network services (DNS, VPN, email) with a strict focus on security and performance. Dedicated to solving complex technical challenges through open-source tools and scalable system architecture.

Career

Work Experience

Full Stack Developer

Sep 2025 - Present

Cosmodata Hardware and IT Solutions • Athens, Greece

  • ▹ Developed automated data pipelines for mass ingestion of supplier XML feeds, handling bulk updates to product specs, categories, and warehouse DB metrics (dimensions/weight).
  • ▹ Authored multiple scripts to automate routine CMS administrative tasks, including mass image handling and bulk inventory categorization.
  • ▹ Built and deployed modular extensions for the company’s ERP system (PHP/Slim framework) to improve system usability and data input efficiency for internal staff.
  • ▹ Implemented a responsive asset deployment system, giving administrators a user-friendly interface to manage and route mobile vs. desktop product banners efficiently.
Portfolio

Projects

Antonmail Self Signup Service

Jul 2025 - Present

PHP, MySQL, Nginx, Google OAuth API, Linux (System-level provisioning), Bootstrap.

Thesis Project

Sep 2024 - Jul 2025

Design and development of a custom Android version with a focus on security.

Personal DNS Server

Jul 2021 - Present

Secure, properly firewalled VPS-hosted DNS server configured with BIND and outbound support.

Personal VPN Server

Jun 2021 - Present

Properly firewalled VPS-hosted VPN server configured for OpenVPN, ensuring secure name resolution and private client traffic routing.

Mail Server

May 2021 - Present

Hosted a fully functional mail server with spam filtering DKIM support and DMARC reports.
Expertise

Skills

Technologies

Linux, Git

Automation & Scripting

Bash, Cron, CI/CD

Frontend

HTML, CSS, Bootstrap

Backend

PHP, MySQL

Academic

Education

University of West Attica

MEng Computer Engineering & Informatics

Sep 2019 - Jul 2025