As a data analyst, I managed and analyzed large volumes of transactional data to optimize the bank's digital marketplace operations. I used data science tools to identify consumer patterns, enabling strategic decision-making that enhanced customer service efficiency. I also developed metrics to monitor service performance on the platform, allowing us to quickly identify opportunities for savings and optimization.

In this role, I was responsible for managing payments to national public transportation suppliers, ensuring compliance with contracts and stipulated conditions. I improved payment processes by implementing additional controls and internal audits that optimized workflow and reduced errors. My collaboration with the accounting team ensured that all operations adhered to public sector payment policies and procedures, facilitating accurate and transparent accounting.

As a buyer, I planned and executed large-scale procurement and bidding processes, overseeing complex acquisition operations in the public sector. I ensured transparency and regulatory compliance in each purchase, negotiating with suppliers and managing targeted budgets. My ability to thoroughly analyze supplier proposals and implement more efficient purchasing strategies contributed significantly to cost reduction, enhancing resource allocation.

In my role as a semi-senior auditor, I conducted audits for companies in various sectors in the United States, ensuring compliance with accounting and financial regulations (US GAAP). My responsibilities included internal control reviews, allowing me to identify and mitigate financial risks and improve operational transparency. For a short period, I also provided support in the tax sector, assisting with tax return preparation and verification.

During my internship, I assisted in reviewing sales prices and auditing purchase orders and payments, ensuring that each operation complied with company policies. I analyzed budget variations, supporting strategic decision-making for cost control, and enabling more efficient financial management.

As an administrative specialist, I prepared detailed estimates for executive transportation services, adapting to the specific needs of high-profile corporate clients. I worked closely with other departments to ensure optimal service quality and client satisfaction.