At CONSISS, I technically led development and maintenance of OXXO mobile apps for merchandise receiving and supplier management. I designed a modular Clean Architecture and MVVM structure and integrated Zebra handheld scanners and ticket printers.
At CITI VALUE, I was the main developer of the PASE app, contributing from technical design through its Google Play release. I also developed mobile apps for retail chains including Soriana.
At EASYGOBAND, I led development of version 2.0 of GOFUN, a POS payment app. I integrated POS terminal SDKs for NFC, QR, and bank card payments, and worked with Kotlin Multiplatform and SwiftUI.
I’ve also developed Android applications for public-sector use and a vehicle-impound administration solution. My work includes Kotlin and Java development, modular architecture, REST integrations, and payment systems; I also integrate OpenAI and Anthropic APIs and use LLM tools in development.

