Availability & Time Zone	UTC-04:00
Country of Origin	Colombia
Ratings	9.6/10
Total Session Count	38
Experience	Senior Microsoft Dynamics 365 Business Central Functional Consultant with extensive experience in ERP implementation, project support, financial consulting, and business process optimization across LATAM regions including Colombia, Chile, Panama, and Ecuador. Skilled in Business Central and Dynamics NAV implementations, requirement gathering, project planning, user training, documentation, localization management, and functional/technical support. Experienced in leading finance-focused ERP projects, pre-sales consulting, SQL Server management, and delivering end-to-end ERP solutions for multinational clients. Strong expertise in Accounting, Accounts Payable/Receivable, Treasury, Inventory, Sales, Purchasing, Fixed Assets, VAT/Tax configuration, and customer support.
BC Certifications	MB800 Functional Consultant BC
Skills	Microsoft Dynamics 365 Business Central \| Dynamics NAV \| ERP Implementation \| Functional Consulting \| SQL Server \| Financial Modules \| LATAM Localization \| Project Implementation \| User Training \| Go-Live Support \| Business Analysis \| Reporting Services \| Crystal Reports \| VAT/Tax Setup \| Inventory \| Purchasing \| Sales \| Treasury \| Fixed Assets \| Help Desk Support

Past Work Client Comments/Testimonials

“Our experience with Oscar Sierra during the Microsoft Dynamics 365 Business Central implementation for our textile export business was outstanding. He took the time to understand our order management, inventory planning, and financial reporting needs, and delivered a system that streamlined operations across departments. His clear communication, hands-on support, and commitment to solving issues efficiently ensured a smooth and successful implementation. We would highly recommend him.” – Client Background (Bangladesh, Textile Export Industry)