• Prepare documents for public bids.• Manage national and international purchases.• Keep accounting records of the organization.• Preparation of financial statements.• Perform inventory control.• Registration, control, and payment of payroll.• Management of the Valery Business System modules: Administration, Accounting, and payroll.Main achievements: Maintain optimal inventory levels and achieve the highest number of bids awarded.

• Perform inventory control.• Manage accounts receivable, accounts payable, payment of taxes, rates, and contributions.• Registration and control of accounting operations.• Preparation of financial reports.• Management of the Profit Plus System, Administration, Accounting, and Payroll modules.Main achievements: Wiring of all facilities and implementation of the Profit Plus System was achieved, initially with the inventory load, followed by the Administration and Accounting module, generating timely and reliable reports to the company's Directors.

• Development and implementation of Administrative Systems.• Execute training plans in computer systems.• Support in the weekly meeting of the Council of Ministers.• Preparation of ongoing implementation in respect of the annual budget of the Directorate.• Prepare the annual report and account process.• Guidance to the staff working in the Presidential Office with regard to computer tools/drafting of documents.Main achievements: We designed and implemented different control systems to reduce food costs by 50%, implementing a control system for access to the dining room. We design the payroll system, generating greater control in the human resources area. We were able to interconnect the three buildings of the Presidential headquarters through fiber optics, generating modernization in all the Directorates attached to the Ministry of the Secretary and their interrelation with the other ministries.