At Grupo Daabon, I own 23 Qlik Sense Enterprise reports in production across the group's companies. I maintain and optimize them, and answer for the accuracy of their figures.
I develop Qlik load scripts with ODBC and REST connections, QVD layers, and incremental loads. I also model star schemas without synthetic keys, integrating SAP and operational sources.
I optimized the largest app, reducing reload time from 414 to 279 seconds and its model from 11.1 to 4.5 million rows; 309 of 334 measures matched the baseline. I also traced missing budget in cost sheets to a join that multiplied rows and reconciled COP 240,405 million.
I rebuilt an income statement in Qlik so all 18 rows matched the finance Excel to the peso. I use Claude Code to automate script review, measure baselines, and before-and-after comparisons.

