Experience
HIR Seguros
Leading custom business solutions with Python, JavaScript, Oracle SQL, MongoDB, and JSON.
At HIR Seguros, David leads the development of custom solutions that support business operations. The work connects application logic, databases, and financial processes in maintainable full-stack systems.
Accounting automation
He automated XML invoice accounting workflows, helping turn structured invoice data into a more consistent operational process.
Calculation engines
He also optimizes calculation engines for performance, scalability, and accuracy using Python, JavaScript, Oracle SQL, MongoDB, and JSON.