• OBHG Application (OB Hospitalist Group):Upgraded from Liferay 7.3 to 7.4 using Java 11, optimizing data processing and platform integration.Managed all XML configurations, ensuring seamless cross-hospital data exchange.Leveraged Azure DevOps for continuous integration and deployment, alongside Docker for containerized deployments.Key Achievement: Reduced platform latency by 30% through optimized XML handling, backend improvements, and automated deployment pipelines.• NKF Platform (National Kidney Foundation):Led migration from Liferay 7.3 to 7.4 with enhanced tablet usability for healthcare providers.Built and executed unit tests with JUnit and Mockito, improving code reliability.Key Achievement: Improved user satisfaction and engagement by 20% due to tablet-optimized user interface and performance enhancements.• Compass Application:Managed migration to Liferay 7.4 Q2 2024 on Java 17, focusing on stability, compatibility, and performance optimizations.Introduced comprehensive unit testing, achieving over 85% test coverage, with CI/CD through GitLab, Jenkins, and Azure DevOps.Key Achievement: Decreased bug incidence by 40% in production due to rigorous testing and streamlined deployment processes.• Cardiac Assessments Project:Developed using Spring Boot (Java 17) and React for the front end, with a focus on analytics and visualization for cardiac data.Created statistical models to enhance assessment precision, supporting data-driven patient evaluations.Key Achievement: Reduced assessment processing time by 25% with efficient data handling and advanced analytics.• Web Solutions using PHP and Laravel:Developed and maintained web applications with PHP and Laravel, focusing on streamlined user experience and backend stability.• Technologies Used: Java (11, 17), Liferay (7.3, 7.4), Spring Boot, React, PHP, Laravel, Azure DevOps, GitLab, Jenkins, Docker, JUnit, Mockito, XML, CI/CD

Developed REST APIs and backend systems for Care.com, improving service reliability by 20% and reducing customer complaints about service downtime.Created unit tests with 95% coverage, identifying and resolving critical bugs before release, improving overall system quality.Technologies: Java 8, Spring Boot, Microservices, AWS, Ruby on Rails (trained), PHP, laravel.Key Achievement: Reduced feature deployment time by 25% through better integration of Agile methodologies and CI/CD pipelines.

Led the development of the Socio Empleo platform, improving accessibility for visually impaired users by creating a 100% accessible job board.Reduced application deployment times by 40% through Docker and Jenkins automation, ensuring continuous integration for new features.Developed mobile applications using Ionic and Angular, serving over 50,000 users across Ecuador.Technologies: Java, Angular, Ionic, PostgreSQL, Jenkins, Docker, Laravel, PHP.Key Achievement: Increased user engagement on the Socio Empleo platform by 30% through new mobile applications and enhanced UX design.

Led the development of the SIMEX application for managing agricultural imports, reducing processing times by 35% and improving user satisfaction.Technologies: Java, JSF, Primefaces, PostgreSQL.Key Achievement: Implemented data-driven reporting features that improved decision-making processes for agricultural imports.

Managed the development and support of SAFINEC, IPP, and IPC applications, which handled critical national statistics such as employment rates, poverty indexes, and cost-of-living measures.Optimized SQL Server queries and database structures, leading to a 20% reduction in the time needed to generate national statistical reports.Technologies: SQL Server, Pentaho.Key Achievement: Improved the accuracy and efficiency of statistical data reporting, helping the government make data-driven policy decisions more effectively.

Developed and led the SIGPA project, improving public nutrition programs for schools and hospitals, serving over 100,000 users.Designed the architecture for Quito City Council's fine collection system, reducing processing errors by 50%.Technologies: PHP, Symfony, SQL Server, C#.NET, Entity Framework.Key Achievement: Implemented a city-wide citizen information system that improved data accuracy by 20%.

Developed and maintained the Sage 50 accounting application for small and medium-sized enterprises (SMEs), automating accounting processes and reducing manual errors by 20%.Enhanced the system's performance, reducing report generation times by 15%.Worked closely with UK-based teams to ensure alignment with the SAGE global product roadmap.Technologies: C++, C#, Microsoft Visual Studio .Net (Frameworks 3.5 and 4), SQL Server.Key Achievement: Reduced deployment times by 25% through improvements in CI/CD processes and Agile methodologies.

SIGOB ApplicationDeveloped and maintained the SIGOB application, a government control system used to set and track goals for institutions.Reduced data retrieval times by 20% by optimizing backend processes for management and decision-making of high-level government officials.Technologies: ASP.NET, C#.NET, Web Forms, XML Web Services, Crystal Reports, JavaScript, jQuery, Silverlight.Trámites Ciudadanos ApplicationDeveloped a citizen services platform that streamlined government interactions, reducing service request processing times by 30%.Technologies: PHP, jQuery, Symfony, Ajax, Pentaho.DOMUX SystemDeveloped and maintained the DOMUX system, managing public construction projects and cost estimates.Improved reporting accuracy by 15% through data optimization techniques.Technologies: Java, JSF, Primefaces, Glassfish.Disposiciones and Compromisos ApplicationsDesigned and implemented Pentaho-based solutions to improve government data analytics.Technologies: Pentaho, SQL Server.