At Siscom, I developed management systems for commercial, logistics, GPS, and restaurant businesses. My work included a multisite sales, purchasing, inventory, and e-invoicing system for Grupo JVKA S.A.C. (Joli Joli), and a multitenant ordering and e-invoicing system for restaurants.
I also maintained a GPS tracking system, implementing command sending from the platform to COBAN GPS devices. For Merris Calzado E.I.R.L. (Merris Shoes), I developed a commercial management system with shoe-sales logic and multisite e-invoicing.
At Incubunt, I led development of a web platform for automated certificate issuance and coordinated the development team. At Escuela de Posgrado, Universidad Nacional de Trujillo, I analyzed historical data, identified integrity issues, migrated data to an updated database engine, and maintained the enrollment system.

