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Hello There

I am Alexandros Paliampelos.

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Objective

More About Me.

Driven by the principle of “less is more”, I focus on building clean, maintainable, and scalable software solutions. I thrive in dynamic environments where adaptability and accountability are key, and I seek opportunities that challenge me to grow technically while delivering high-quality results through practical, purpose-driven development.

Education & Certifications.

September 2016 - September 2022

Bachelor's Degree: Computer Science

at University of Piraeus

Department of Digital systems
Major in Software & Data Systems
Secondary Major in Information Systems

Issued on April 2022

Fundamentals Of Digital Marketing

at Google

Certificate URL

Issued on June 2022

Applied Data Science with Python

at Simplilearn

Certificate URL

Issued on April 2024

Flutter & Dart

at Udemy

Certificate URL

I've Got Some skills.

Frontend Development
HTML, CSS, JS, Alpine, WordPress, Joomla
Backend Development
PHP, Python, Java, C, Flask, SQL, MongoDB
Frameworks
Laravel, Flutter
Other Technologies
REST Web Services, Docker, JSP
Worked With
Git, IIS, VPS, NAS, Lua, Bash, PowerShell
Soft Skills
Adaptability, Problem-solving, Creative thinking, Time management, Motivation, Negotiation, Positivity
Languages
English (Professional Working Proficiency)
Greek (Native Proficiency)
Italian (Native - Limited Working Proficiency)

Experience

My Work Experience.

February 2016 - September 2018

Junior Information Technology Specialist

at AVS AUTOMOTIVE
  • Programmed and tested telematics and automotive diagnostic devices.
  • Delivered training and support to partners for software and hardware deployment.
  • Conducted QA processes and managed installation of technical systems across partner networks.

September 2018 - September 2020

Junior Web Developer

at AVS AUTOMOTIVE
  • Maintained and updated multiple WordPress and Joomla installations, ensuring security, performance, and compatibility with plugins and themes.
  • Developed custom PHP scripts, plugins, and components to extend CMS functionality based on specific business requirements.

September 2020 - September 2022

Web Systems Administrator

at AVS AUTOMOTIVE
  • Managed VPS-based infrastructure hosting mission-critical web applications.
  • Administered IIS servers, managed server logs, scripts, and NAS systems to ensure uptime and performance.
  • Deployed and monitored web apps and internal tools for operational efficiency and scalability.

January 2024 - January 2025

USV Development Lead

at Hellenic Research Technological Development and Innovation Center (KETAK)
  • Led end-to-end development of Greece’s first Unmanned Surface Vessel (USV) as part of national military service. Managed the project lifecycle and contributed to groundbreaking Greek defense innovation.
  • Designed and deployed custom autopilot firmware (Ardupilot), implementing advanced failsafe protocols for autonomous navigation.
  • Integrated CAN-BUS and NMEA 2000 protocols for robust hardware communication and sensor feedback.
  • Developed real-time telemetry systems enabling remote vessel control and diagnostics from anywhere in the world.

October 2022 - Present

Back End Developer

at codica
  • Core developer of a custom-built CMS and e-commerce platform using Laravel.
  • Architected the system into modular, decoupled packages to improve scalability, maintainability, and reusability across projects. Actively contributed to refactoring legacy code and enhancing REST APIs for platform-wide stability and performance.
  • Built secure and scalable third-party integrations, including Moosend, Mailchimp, Facebook, Google Ads, ReCAPTCHA, OAuth authentication, etc.
  • Created a custom analytics app that retrieves daily performance metrics from Facebook Meta and Google Ads accounts, feeding Taboola for optimized campaign targeting and budget allocation.

March 2024 - Present

Mobile/Web App Developer

at AVS AUTOMOTIVE
  • Developed a full-featured telematics platform using Flutter for mobile and web, backed by a custom Laravel REST API.
  • Integrated real-time data visualization and communication with the company’s existing infrastructure and database.
  • Ensured cross-platform performance and responsive UI/UX aligned with industry best practices.
Download My CV

Portfolio

See My Latest Projects.

Read more about my latest personal projects on GitHub.

RDT001

Remote Diagnosis & Telematics

Full client-server telematics solution

  • Designed and built an Arduino Nano-based telematics unit integrating MCP2515 CAN Bus, Ublox NEO 7M GPS, and SIM900 GSM modules to capture vehicle diagnostic data and GPS location.
  • Developed a TCP/IP stack to format data streams into packets and transmit via GSM to a remote Dockerized server—enabling real-time remote vehicle monitoring.
  • Packaged the server backend using Docker, and documented step-by-step wiring diagrams, OBD II PID parsing, and deployment processes.
  • Achieved 9★ on GitHub, demonstrating practical design and open-source collaboration.
GitHub Repository | Video Presentation

Cinema Ticketing System

RESTful Java ticketing app

  • Developed a RESTful Java application using JAX RS for backend ticket management, integrated with JSP/HTML/CSS/JS/Bootstrap for user interactions.
  • Architected with Java 8 and MySQL, enabling full CRUD operations, session handling, authentication, and booking workflows.
GitHub Repository

Containerized Web App

API-driven e-commerce backend

  • Built a fully API-driven e-commerce platform using Flask (Python) and MongoDB, containerized via Docker for streamlined deployment.
  • Implemented RESTful endpoints for user registration, login, product management (add/edit/delete), cart handling, and order placement, all consumed exclusively via API clients (e.g., Postman or custom frontends).
GitHub Repository

Dynamic Marketplace

Multi-vendor marketplace platform

  • Created a web-based marketplace using HTML, CSS, Bootstrap, PHP, MongoDB, and jQuery, offering a multi-vendor catalog and shopping system.
  • Users can register, log in, browse products, and place orders through a structured flow, with product data dynamically stored in MongoDB.
GitHub Repository