Web Development
Building websites and web applications with HTML5, CSS3, JavaScript ES6+, PHP and Node.js. Integration and customization of CMS platforms (WordPress, PrestaShop). Design of relational MySQL databases, optimized queries and REST APIs.
Building websites and web applications with HTML5, CSS3, JavaScript ES6+, PHP and Node.js. Integration and customization of CMS platforms (WordPress, PrestaShop). Design of relational MySQL databases, optimized queries and REST APIs.
Development of native iOS applications with Swift and SwiftUI, plus maintenance of legacy projects in Objective-C. MVVM architecture, lifecycle management, REST API integration and App Store publishing.
Security audits and network/web penetration testing, hardening of Linux servers, vulnerability analysis with Nmap and Burp Suite. Risk management, compliance and awareness of security best practices.
Configuration and administration of LAN/VLAN networks, routing and switching (Cisco, pfSense). Monitoring with Zabbix and Grafana, deployment of firewalls, VPNs and secure protocols (TLS, IPsec, 802.1X).
Proficiency with Git and GitHub/GitLab: branching strategies (Git Flow, trunk-based), merge request management, collaborative code review and integration with CI/CD pipelines.
Creation and management of Docker containers, writing Dockerfiles and multi-service Docker Compose setups. Deployment of microservices architectures, registry management and container orchestration in production.
Infrastructure automation with Ansible: writing playbooks and roles, server provisioning, automated application deployment and configuration management at scale (IaC).
Deployment and administration of virtualized environments with Proxmox VE and VMware. Management of virtual machines, resource allocation, snapshots, live migration and high availability.
Design of responsive and accessible interfaces (Figma, UI/UX principles). Scrum and Kanban methodologies, collaborative code review, CI/CD and structured technical documentation.