LAN/WAN Networking
75%Design and configuration of wired and wireless networks, VLAN, VPN.
“Those who live to serve are the ones who truly live.”
— Triny Vaca
Not available right now
Remote / Hybrid
Hi, I am Engineer, Teacher, Programmer, Entrepreneur, RyderDuke
This page is my portfolio and my professional path.
It showcases my work, skills and craft — essentially, my résumé.
HTML
CSS
JavaScript
PHP
SQL
Linux
Networking
Cybersecurity
5+
years of experience
30+
projects delivered
12+
satisfied clients
Systems Engineer · Web · Network · Cybersecurity
About me
Profile
Hola, soy Adiel
Soy Ingeniero en Sistemas con más de 5 años construyendo soluciones seguras en ciberseguridad, redes y desarrollo web.
¿Qué hago?
- Pentesting y hardening de infraestructura
- Diseño y despliegue de redes (TCP/IP, BGP, VPN, firewalls)
- Desarrollo web full-stack (PHP, JS, Python, Docker)
- Automatización y respuesta a incidentes
Mi enfoque: entender el problema, diseñar la solución y llevarla a producción de forma segura.
Contáctame o revisa mi GitHub.
5+
years of experience
30+
projects delivered
12+
satisfied clients
99%
% availability
Skills
ToolkitNetworking 2
Cisco / Mikrotik
70%Switches, routers and firewalls for SMBs.
Cybersecurity 2
Cybersecurity
60%Defense in depth, hardening, threat modeling.
Server hardening
80%Secure service configuration: SSH, Apache/Nginx, MySQL, firewall.
Ethical hacking 3
OWASP Top 10
75%Identifying and mitigating common web vulnerabilities.
Penetration testing
20%Basic web and network pentesting, reporting and remediation.
Wireshark / Nmap
30%Traffic analysis and network reconnaissance.
Web development 1
Static Web Pages
80%HTML/CSS/JS sites, landing pages, portfolios.
Programming 4
PHP & SQL
80%Server-side development and relational databases.
PHP / MySQL
85%Classic backend: PHP 8, MySQL/MariaDB, PDO.
JavaScript / Node
70%Modern frontend and lightweight backend services.
Python
65%Automation, scraping, bots, cybersecurity scripts.
Operating systems 2
Corporate Tech Support
100%Tier 1-2 support for SMBs and education environments.
Linux (Ubuntu/Debian)
85%Server administration, hardening, bash scripting.
Tools 7
N8N Automations
20%Workflow automation with N8N.
Graphic Design
90%Identity, branding and visual communication.
Vector & Fabrication Design
80%Laser / CNC / plotter vector layouts and prep files.
Branding Design
80%Logos, brand systems and visual identity.
Burp Suite / Kali
40%Web pentesting and auditing toolkit.
Git / GitHub
80%Version control and collaborative workflow.
Docker
55%Containers for reproducible development and deployment.
Services
For contractorsWhat I can do for your business or project
Pentesting & Auditing
Penetration testing on networks, web apps and APIs. Executive + technical reports with prioritized findings.
Network infrastructure
Design, VLAN segmentation, VPN, firewall, enterprise Wi-Fi. Documentation and monitoring.
Web development
Corporate sites, landing pages, portfolios, shops. PHP/MySQL, modern JS, performance and SEO focused.
Automation & Bots
WhatsApp bots, scrapers, API integrations, pipelines. Save hours of manual work.
IT consulting
Technical advisory for SMBs: stack selection, hardening, incident response plans.
Training
Cybersecurity workshops for teams, Linux intro, Web development best practices.
Projects
Selection
SHIELDON
Sistema de seguridad y monitoreo con dashboard y alertas en tiempo real.
PHP
JavaScript
MySQL
Hardware
SHIELDON
Poderoso aplicativo de control de acceso, para empresas, residenciales o cualquier uso que necesite control.
PHP
JavaScript
MySQL
Hardware
Gestinge
Gestión para PyMEs con módulos de clientes, ventas y reportes.
PHP
SQL
JavaScript
Gestinge
Programa de gestion de ingenieria con mas de 15 funcionalidades al momento.
PHP
SQL
JavaScript
Experience
Path-
Systems Engineer · Web Developer
2022 — PresentFreelance
Web development, automation and IT support for clients in Mexico and abroad.
-
IT Support & Training
2019 — 2022Educational institutions & SMBs
User-facing tech support, hardware maintenance and training for non-technical staff.
-
B.A. in Special Education
2017 — 2021Universidad Autónoma de Baja California
Teacher training with a focus on inclusion and Universal Design for Learning.