I am an accountant and auditor, i do Internal and external analises and bookking
Guilherme Costin is an experienced internal auditor with expertise in audit planning, risk management, compliance, and financial reporting. He has worked with various companies in Brazil, executing internal control tests and providing recommendations for process improvements.
Administrative and Financial Coordinator: payment management, financial reports, forcasting and process optimisation.
I have experience with financial reports, administrative process improvement and management of receivable and payable. I've managed invoices for multiple countries and implemented SOX controls. Proficient in Excel, Google Suites, NetSuite, Xero, and Trello, I excel in enhancing efficiency and compliance. Fluent in Portuguese, Spanish and English.