Professional Resume
Resume
Download the full resume in English or Spanish, or review the professional summary below.
Juan Antonio De León Godoy
Senior Full Stack Software Engineer & Software Architect
Professional Summary
Senior Full Stack Software Engineer and Software Architect with 30+ years of experience spanning network engineering, systems administration, and enterprise software development. Founder and architect of ISP Platform ERP — a production SaaS system managing billing, PPPoE sessions, and MikroTik automation for Internet Service Providers. Expert in React, Next.js, Node.js, TypeScript, PostgreSQL, and cloud deployment on Cloudflare and DigitalOcean. Available for remote engagements worldwide.
Experience
Founder & Lead Software Architect
ISP Platform ERP · Self-Founded Enterprise SaaS
Pachuca de Soto, Hidalgo, México (Remote)
- Architected a multi-tenant SaaS platform serving ISP businesses across México
- Built a real-time PPPoE session management engine integrated with MikroTik RouterOS via API
- Designed a billing engine with automated invoice generation, payment tracking, and overdue management
Founder & Full Stack Developer
CompartamosLaBiblia.org · Non-Profit Digital Ministry Platform
Remote
- Achieved 98+ Lighthouse performance score on Cloudflare edge network
- Implemented static generation for thousands of Bible chapter pages
- Designed a clean, distraction-free reading experience optimized for mobile
Senior Full Stack Engineer & Consultant
Independent Consulting · Freelance / Consulting
México (Remote)
- Delivered 20+ custom web applications for SMBs across various industries
- Designed network infrastructure for multiple ISP clients in central México
- Migrated legacy PHP/MySQL systems to modern Node.js/PostgreSQL stacks
Network Engineer & Systems Administrator
Regional ISP Operations · Telecommunications
Hidalgo, México
- Designed and maintained BGP peering and routing infrastructure
- Configured and managed MikroTik and Cisco routers for ISP operations
- Implemented PPPoE authentication with RADIUS server integration
Systems Technician & Early Developer
Various Organizations · Technology Services
México
- Installed and maintained computer networks for educational institutions
- Developed early web applications using HTML, CSS, and PHP
- Managed Windows NT and early Linux server environments
Core Skills
- Frontend
- React 19Next.js 15TypeScriptTailwind CSSFramer Motion
- Backend
- Node.jsExpress.jsFastifyREST API DesignGraphQL
- Database
- PostgreSQLMySQL / MariaDBRedisMongoDBPrisma ORM
- Networking
- MikroTik RouterOSPPPoE / RADIUSBGP / OSPFVLAN / QoSCisco IOS
- Cloud
- Cloudflare PagesCloudflare WorkersCloudflare D1 / R2AWS (EC2, S3, RDS)DigitalOcean
- DevOps
- DockerDocker ComposeLinux (Debian/Ubuntu)NginxGitHub Actions
Languages
- Spanish(Native)
- English(Professional B2)