Experience
Roles, responsibilities and outcomes, most recent first.
- May 2025 — CurrentFull-time
Full-Stack Developer · CorpFiscal
Chihuahua, México
Building the internal operating platform of a tax and accounting firm on Express microservices: 13 apps in a monorepo (legal, clients, accounting, reception, HR, administration, corporate and more). Real-time collaborative whiteboard for tax-planning sessions with WebSockets, Excalidraw and Yjs.
Node.jsExpressReactViteMongoDBWebSocketsYJSExcalidraw - May 2025 — CurrentFreelance
Full-Stack Developer · PibyteLabs
Remoto, México
I designed and maintain the internal @pibytelabs package ecosystem (ui, utils — private packages) that powers every company product. Author of listkit and uploaderkit, published as open source on npm. Full-stack architecture for clients in electronic invoicing, e-commerce, health and education: Facturalandia, CorpFiscal, Café Combate, Espau, Agates From Mexico, Danny Cuevas, Increscendo and Portillo y Young.
- Facturalandia: CFDI 4.0 income, credit-note and payment invoices, plus cancellation with SAT reason codes via FacturAPI.
- React frontend with TanStack Query, React Hook Form and Zod on a Turborepo monorepo.
- Time per invoice from 13 to 4.5 min; fiscal errors from 12 to 3 per month.
Next.jsReactTypeScriptTailwind CSSNode.jsExpressPostgreSQLMongoDBFirebase - Dec 2024 — Apr 2025Full-time
Full-Stack Developer · SID Enterprise
Chihuahua, México
Enterprise Java applications with a custom Struts-based framework. IoT integration via REST/HTTP APIs. Cross-platform communication modules for real-time inventory tracking. MySQL database management.
JavaStrutsREST APIIoTMySQL - May 2024 — May 2025Internship
IT Intern · Honeywell Intelligrated
Chihuahua, México
Internship at the Chihuahua plant: internal web applications, the production KPI wall and the data pipelines that feed it from Oracle EBS.
- Built 20+ internal web apps on IIS (ASP.NET MVC 5, VB.NET, Entity Framework 6, SQL Server) for production, quality, shipping, inventory, 5S audits and visitor access.
- Built Honeywall, the plant KPI wall (Highcharts + AdminLTE) shown on the production-floor LED wall.
- Automated Oracle EBS → SQL Server data pipelines with ~28 VBA, VBScript and PowerShell jobs orchestrated by Task Scheduler.
- Cut the shipped-parts report from 4 h 30 min to 10 min and raised data success from 95% to 99.9%.
- Java: Tomcat servlets and a Swing label-printing app for Honeywell PM43 printers.
- Migrated the legacy WebForms Andon to .NET 4.8 on IIS.
ASP.NET MVCVB.NET.NET FrameworkSQL ServerOracle EBSVBAJavaIISPowerShellPower Automate
Education
- 2024 — 2026
B.Eng. in Software Development and Management
Universidad Tecnológica de Chihuahua
- 2022 — 2024
Associate Degree (TSU) in IT — Multiplatform Software Development
Universidad Tecnológica de Chihuahua