Leon Eduardo Grueso Mojica
Freelancer
Professional profile
Software developer with frontend and backend expertise ( .NET , C # ) . Experienced in scalable web solutions , API integration , and process optimization . Strong in design patterns , SOLID , and modern architectures . Detail-oriented and committed to continuous improvement
Work experience
Developed custom software for businesses, implemented inventory and sales systems, connected to external services via REST APIs.
Major achievementReduced inventory errors by 40%, increased SQL query performance by over 50%, improved user experience with modern interfaces.
Developed scalable applications, implemented efficient architectures and design patterns, integrated third-party services, and ensured interoperability.
Major achievementDesigned scalable and maintainable systems, implemented REST APIs, integrated third-party services, and created reusable utility packages.
Created responsive website, performed debugging, and improved accessibility.
Major achievementDeveloped hogardeperros.online, improved accessibility and performed quality testing.
Education experience
Jamestown english center | Técnico/Tecnólogo
