Extraction, Cleaning, Loading, and Analysis of financial data contained in corrupted pdf files.Data restoration using OCR (Optical Character Recognition) software. Data cleaning and analysis using Python's Pandas Library. The analysis report identified various registration and delay issues that were previously unknown by the company, allowing them to demand explanations from the institutions responsible for sourcing the data, and to request long delayed payments from clients in debt.

Being the company responsible for the basic sanitation service and the largest water distributor in the state at the time, my experience was in the control and losses of the metropolitan region of the state of Rio de Janeiro.Among the tasks of the sector, I participated in the review team of piping projects and design of elevators, having more than 30 projects reviewed in this period. I also participated in the training and qualification of employees who came after me from the sector and I optimized the sector by improving access to catalogs and files used in these tasks.