I worked on a pet loyalty mobile application, enabling users to create pet profiles, receive customized food recommendations, and earn rewards. My role involved developing application architecture, implementing new features, integrating a rewards system, and ensuring smooth functionality across both iOS and Android platforms through rigorous testing and code reviews.

I guided a team in developing a React Native component library for IoT devices like smart bulbs and cameras. My role included designing the architecture, mentoring engineers, ensuring code quality, integrating APIs, and handling documentation and client presentations for seamless device functionality.

I worked on a rapid delivery project at Rappi, focusing on the "Picker App" that supports warehouse operations to ensure deliveries within 10 minutes. Initially, the app required extensive refactoring to improve stability. My role involved troubleshooting, enhancing features, and integrating work with new team members as the project expanded.

I managed several JavaScript projects for various companies, engaging in frontend, backend, and full stack development. My responsibilities included enhancing functionalities, improving code structure, and architecting software solutions. I also helped implement a new CI/CD deployment methodology for transitioning projects across TEST, QA, and Production environments. Additionally, I provided technical leadership and support to ensure team alignment with project goals and deadlines.

I enhanced a VPN White-label service, focusing on reseller dashboard features and billing system upgrades, including automated billing and dispute resolution integrations. I also developed secure APIs and managed the system's infrastructure, working collaboratively with international teams. Our approach utilized SCRUM methodology to ensure continuous improvement and effective project management through regular team retrospectives.

I developed specialized e-commerce modules, integrating various payment and shipping functionalities tailored to client needs. I adapted framework structures to create configurable modules and managed essential system functionalities. Additionally, I set up server environments and led the development and launch of international projects across North America and Latin America.

I worked on an internal desktop project aimed at measuring the productivity or KPIs of employees across all branches. The system involved registering employees and logging their daily productivity, with capabilities to generate monthly or annual reports. The technologies utilized included .NET Visual Basic, Business Intelligence for reporting, and SQL Server for database management.

I implemented performance improvements for an ASP.NET web system used by eSecuritel, enhancing instances across Canada, the United States, Malaysia, Japan, and Mexico. I also collaborated directly with U.S. employees to provide solutions and updates for their ERP system.