Luis Arturo
Culebro Durán

Technology consultancy specialized in retail and e-commerce.

• Built mobile solutions for Impuls (Nazan), Elektra Guatemala, La Comer, Farmatodo México, Farmacias Similares, Circle K, and Mesa de Regalos La Marina.
• Shipped the Impuls (Nazan) app to a live retail network of ~90 stores across 17 Mexican states, integrating VTEX commerce APIs, WebView, and advanced session management.
• Worked on the Elektra Guatemala app, a retail chain with 125 stores in the country (public data, Jun-2026).
• Applied Clean Architecture and the BLoC pattern to keep the codebase scalable and testable across multiple concurrent client projects.

Same company, same development codebase: three distinct products (P2P car rental, used-car resale, and a car-wash subscription backed by a network of geolocated shops).

• Led Flutter development across all three products: bookings, payments, vehicle tracking, and referrals.
• Owned architecture decisions (MVC, GetX, atomic components).
• Configured environment-based deployments, feature flags (Google Flags), and analytics (Google Analytics).

Mexican online health and pharmacy platform.

• Implemented Stripe payments, OneSignal push notifications, and Firebase authentication.
• Added internationalization, deep links, and Google Analytics tracking.
• Contributed to the web dashboard (Flutter Web) using GetX for routing and state management.

Leading telecommunications operator in LATAM.

• Refactored Tigo Money for multi-country support, improving stability and performance.
• Implemented biometric authentication (Facetec) and dynamic QR code generation.
• Modularized the app using Cubit.

Mobile solutions for the healthcare sector.

• Led a team building a medical app connecting patients and doctors.
• Implemented real-time chat (WebSocket), video calls (Twilio), custom notifications, and two-factor authentication.
• Migrated state management from Provider to GetX.

Technology development consultancy.

• Contributed to appointment and inventory management systems under tight delivery timelines.