Participated in the development and maintenance of financial and payment processing solutions for corporate environments. Developed financial and transactional modules using COBOL. Designed and optimized business processes via Oracle PL/SQL. Managed data and transactional logic. Integrated and processed information for payment systems. Deployed and supported services on UNIX servers. Participated in maintenance, continuous improvement, and support for critical applications.

Responsible for the implementation and configuration of environments for payment gateway solutions. Implemented integration environments following REST API architecture standards. Configured and validated services for the launch of payment solutions. Provided technical support to developers and corporate clients during the implementation process. Coordinated testing and assisted in platform adoption.

Provided technical support for hardware and software to internal users. Managed and monitored the database and the billing server in a Linux environment. Performed corrective and evolutionary maintenance on the enterprise system developed in Visual Basic 6.0. Implemented improvements in reports and functionalities to optimize internal processes. Contributed to ensuring operational continuity of the company's technological services.

Developed and maintained web applications for the health sector. Implemented functionalities using Laravel and React. Provided support to users and clients regarding the systems developed by the company. Administered and queried relational databases in PostgreSQL, SQL Server, and MySQL. Participated in analysis tasks, bug fixing, and improvement of existing applications.