Davide Calè

Design, development, and containerization of a full-stack multi-tenant SaaS platform for centralized project and client management. Built with modular architecture, the application integrates admin panel and client dashboard for service activation and monitoring. The system includes an e-commerce module for credit purchases with multiple payment gateways (PayPal, Stripe). Deployment on hybrid architecture with web hosting, VPS, and distributed databases to ensure scalability, resilience, and optimized costs. Each component (applications, databases, user management) is containerized in isolated Docker environments to facilitate maintenance, updates, and distribution.

Design, implementation, and maintenance of a full-featured Web CRM system built with PHP Symfony and Doctrine ORM for managing contacts, companies, and course registrations across multiple delivery modes (classroom, videoconference, e-learning). The system integrates with multiple relational databases, synchronizing data from company websites to register e-commerce purchases and automatically enroll users on the Moodle platform. Features include calendar management, statistical analysis with interactive dashboards, sales representative tracking, and advanced user management for affiliates. Multi-database architecture ensures data consistency across distributed systems.

Design and development of full-stack web applications for personal projects and professional portfolio. Experimentation and adoption of modern architectures (JAMstack, Hotwire, containerization). Development of project management systems and knowledge base for personal productivity. Documentation-driven development with AI-assisted approach (Claude, GitHub Copilot). Research and implementation of best practices for development workflow.

Development and management of an e-commerce Prestashop CMS website, eBay store, Social Networks management, SEO and data analysis.

Teacher training: basic concepts of the internet and server-client web architectures, practical use of the school website with CMS Drupal. Consulting for the use and enhancement of the existing school website (CMS Drupal) and implementation of additional functionalities. Technical assistance for PCs, computer classrooms, interactive whiteboards, tablets, and LAN network.