• Providing backend development services using .NET / C# / APIs / SQL Server. • Supporting development and maintenance tasks for web applications. • Working on personal projects and improving cloud and backend architecture skills. • Collaborating remotely with clients when required.

• Worked on migrating legacy AC1 APIs and .NET Framework MVC apps into modern .NET 8, improving reliability and reducing technical debt. • Designed, developed, and optimized scalable .NET APIs, improving performance, stability, and maintainability across several modules. • Contributed to the Report Builder MVP, enabling users to build custom reports with multiple metrics, custom date ranges, and data export (CSV, XLS, PNG, PDF, SVG). • Built robust exception handling & validation flows, including the PFO Permissions validation in the ESR flow, ensuring proper access control. • Collaborated actively with cross-functional teams (QA, PM, designers, team leads) to refine user stories, acceptance criteria, and sprint deliverables. • Participated in R&D user stories, proof-of-concepts, and architecture discussions to modernize internal services.

• Participate in meeting with UX/UI Designer for website rebranding and new features • Participate in meetings to define new requirements and new features. • Develop new business logic according to client requirements. • Develop page to manage user, Log bug, Demo Request, Video Training, Shopping Cart, Newsletter • Developed custom APIs to integrate the company’s application • Developed API to integrate with payment platform (STRIPE). • Debugging and Fixing bug on API, unhandled errors • Creation of Custom Exceptions. • Fixing issues on web site user authentication, forms validation.

• Development of new features for the Qurii project, focused on automating and optimizing sales processes. • Participate in meetings to define new requirements, new features to develop in the application. • Integrating new api to connect with external application of the client • Working together with the database administrator to fix problems with data migration • Development of new features for the Auto Financiera company, a programmed savings system management project • Give technical support to the system in production

• Worked to enhance academic management software for Remington's University Colombia. • Participate in the meeting with the client to define new requirements and bugs found it by the client. • Develop new features and fixing bugs in application using asp.net web forms • Development new reports that better process to hire teachers using Reporting Services 2017 and Sql Server 2017 • ETL project to migrate Remington database information to a new structure.

• Development of a Card Inventory Module for the Cashpak Company. • Xml In/Out Transformation Functionality development for banks in Guatemala. • Web Services integration and communication development for SINPE – Costa Rica. • Migration Module Electronic Wallet Nicaragua to Costa Rica. • Development of a Mod ule for the Call center – cashpak area that included: Enrollment of Clients, Information Update, Cash Recharge/Unloading

• Coordination of Development team for the design and coding of the National Police Technological Kiosk. • Coordination of Development team for the design and coding of the Website “Tramites en Línea”. • Participation in the Development and Integration Process of BANPRO – DGI (General Direction of Income), for the “Tramites en Linea” website.