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Technical Expertise

Skills & Technologies

A comprehensive toolkit built over 30+ years of hands-on engineering across the full technology stack — from network infrastructure to cloud-native applications.

Expert
Advanced
Proficient
Familiar

Frontend

Modern UI development with React ecosystem

  • React 19
    7yExpert
  • Next.js 15
    5yExpert
  • TypeScript
    6yExpert
  • Tailwind CSS
    4yExpert
  • Framer Motion
    3yAdvanced
  • HTML5 / CSS3
    20yExpert
  • JavaScript ES2024
    15yExpert
  • MDX
    2yAdvanced
  • Radix UI
    2yAdvanced
  • React Query
    3yAdvanced

Backend

Scalable server-side architecture and APIs

  • Node.js
    10yExpert
  • Express.js
    9yExpert
  • Fastify
    3yAdvanced
  • REST API Design
    12yExpert
  • GraphQL
    4yAdvanced
  • WebSockets
    5yAdvanced
  • Cron Jobs / Schedulers
    8yExpert
  • JWT / OAuth2
    7yExpert
  • Microservices
    4yAdvanced
  • PHP (Legacy)
    12yExpert

Database

Relational and NoSQL data management

  • PostgreSQL
    10yExpert
  • MySQL / MariaDB
    15yExpert
  • Redis
    5yAdvanced
  • MongoDB
    3yProficient
  • Prisma ORM
    3yAdvanced
  • Drizzle ORM
    2yAdvanced
  • Database Design
    15yExpert
  • Query Optimization
    12yExpert
  • Migrations
    10yExpert

Networking

Telecommunications and network infrastructure

  • MikroTik RouterOS
    15yExpert
  • PPPoE / RADIUS
    12yExpert
  • BGP / OSPF
    10yExpert
  • VLAN / QoS
    12yExpert
  • Cisco IOS
    8yAdvanced
  • Ubiquiti / AirOS
    8yExpert
  • Network Automation
    6yExpert
  • Firewall / NAT
    15yExpert
  • VPN (WireGuard / IPSec)
    8yExpert
  • SNMP / Monitoring
    10yAdvanced

Cloud

Cloud platforms and edge computing

  • Cloudflare Pages
    3yExpert
  • Cloudflare Workers
    2yAdvanced
  • Cloudflare D1 / R2
    2yAdvanced
  • AWS (EC2, S3, RDS)
    5yAdvanced
  • DigitalOcean
    6yExpert
  • VPS Management
    15yExpert
  • CDN Configuration
    8yExpert
  • SSL / TLS
    12yExpert

DevOps

Infrastructure, containers, and CI/CD

  • Docker
    6yExpert
  • Docker Compose
    5yExpert
  • Linux (Debian/Ubuntu)
    20yExpert
  • Nginx
    10yExpert
  • GitHub Actions
    3yAdvanced
  • CI/CD Pipelines
    4yAdvanced
  • Bash Scripting
    20yExpert
  • PM2 / Process Management
    6yExpert
  • Monitoring / Logging
    8yAdvanced

Architecture

System design and software architecture patterns

  • Software Architecture
    15yExpert
  • Domain-Driven Design
    5yAdvanced
  • Clean Architecture
    6yExpert
  • Microservices Design
    4yAdvanced
  • API-First Design
    8yExpert
  • Event-Driven Architecture
    4yAdvanced
  • Database Schema Design
    15yExpert
  • System Scalability
    10yExpert
  • Technical Documentation
    15yExpert

Security

Application and network security practices

  • OWASP Top 10
    6yAdvanced
  • JWT / Session Security
    8yExpert
  • Rate Limiting / DDoS
    8yExpert
  • Firewall Rules
    15yExpert
  • SSL/TLS Management
    12yExpert
  • Input Validation
    12yExpert
  • Penetration Testing (Basic)
    3yProficient
  • Secrets Management
    5yAdvanced

Artificial Intelligence

AI integration and intelligent system design

  • OpenAI API
    2yAdvanced
  • LLM Integration
    2yAdvanced
  • AI-Assisted Development
    2yAdvanced
  • Prompt Engineering
    2yAdvanced
  • Vercel AI SDK
    1yProficient
  • RAG Architectures
    1yProficient
Open to Remote Opportunities

Let's build something
exceptional together

Whether you need a software architect, a full stack engineer, or a technical consultant — I'm available for remote engagements worldwide.

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Based in Pachuca de Soto, Hidalgo, México · Available worldwide