Luis Villamizar

Achieved substantial reductions in development expenses for our primary client, Chenmed, by developing and integrating proprietary software solutions. These solutions replaced old third-party applications with modern, more efficient architectures, managing critical functions such as pharmacy operations, medication management, patient records, billing, and additional features. Additionally, partici

Improved the K12 software for Stride by optimizing backend and frontend components, including UX concepts, and migrating the architecture to AWS technologies. These enhancements enabled the expansion of outreach to more schools and partners, improved integration into K12 applications, and significantly enhanced the performance and stability of the software.

Migrated all legacy and compact components of Suramericana S.A.'s insurance software to Spring technologies, modularized by services. This migration resulted in easier software maintenance and improved organization of internal products, significantly enhancing operational efficiency.

Proposed and led the implementation of an Android solution to reduce product loss in the Éxito supermarket chain. Reduced product loss by 75% through an app that verifies whether products were purchased at that store, along with other details, enabling store security personnel to authenticate them effectively.

Migrated the Ahorro a la mano app to the Bancolombia a la mano app, significantly reducing the number of users affected by blocked and duplicate accounts and decreasing the app's response times. This involved designing web applications using Microservices, Factory, and Dependency Injection design patterns to ensure scalable, maintainable, and robust architecture.

Completed a comprehensive curriculum in Information Technology, gaining foundational knowledge and practical skills in various aspects of IT. Focused on core concepts and applications relevant to software development and system management.