At Unicomer Corporativo, S.A., I investigate complaints and indicators of potential irregularities through structured reviews of documents, transactions, and evidence. I prepare evidence-based workpapers and reports while supporting the preservation and traceability of digital and physical evidence.
Previously, at Movistar El Salvador, I designed fraud-alert systems based on recurring patterns and typologies. I also introduced daily and monthly commercial KPI tracking to help distinguish legitimate sales activity from potentially fraudulent activity.
At Movistar El Salvador, I developed Power BI dashboards, SQL queries, and reports to monitor indicators and communicate findings to management. Earlier, at Grupo Monge, I extracted and analyzed data to identify patterns associated with potential fraud cases.
At Tigo El Salvador, I developed Tableau dashboards and recurring reports to monitor B2B business performance. I hold a B.S. in Computer Systems Engineering, and my Master’s in Business Intelligence and Corporate Strategy is in progress.

