• Developed a reservation management application with dual interfaces foradministrators and customers, using React, Next.js, TypeScript, and Tailwind CSS.• Integrated WhatsApp notifications for real-time reservation confirmations andupdates.• Designed and implemented the database structure to support complex reservationmanagement and user interactions.• Implemented a dynamic calendar system to display real-time availability.• Designed features for users to post and find soccer matches, seek players, andconnect with other enthusiasts.• Hosted the application on AWS Amplify, leveraging an Open Source Backend(Supabase) for scalable and reliable performance.• Integrated WhatsApp and Google APIs to enhance user communication andfunctionality.

• Developed a modular eCommerce marketing platform using Angular, ES6, andTypeScript, enabling SMBs to manage ads, email campaigns, SMS, automations,social media, and metrics through a single interface.• Engineered highly maintainable and scalable Angular components, working closelywith UX designers to ensure seamless integration and optimal performance.• Implemented Jasmine unit tests to ensure code robustness, achieving a 95% testcoverage for the frontend application.• Architected and developed a custom HTML editor for email campaigns usingGrapesJS, incorporating features such as syntax highlighting, live previews, anddrag-and-drop UI components.• Enhanced the HTML editor with AI-driven features, including auto-generation of HTML templates and dynamic social media content creation.• Optimized backend services with Ruby on Rails, implementing RESTful APIs andmanaging PostgreSQL and MongoDB databases to handle datasets and complexqueries.• Integrated Elasticsearch for advanced search capabilities, optimizing queryperformance by 40%, and enabling real-time data retrieval across the platform.• Automated background job processing with Sidekiq, handling high-throughput taskssuch as bulk email dispatches and data synchronization, reducing processing timeby 30%.

• Architected and led the development of two comprehensive solutions for aninsurance company: a scalable admin site and a user-friendly patients app, focusedon providing affordable health insurance alternatives.• Designed and implemented a robust API-based architecture, ensuring flexibilityand scalability for future enhancements and integrations.• Developed and deployed both applications using the latest Angular framework,achieving a responsive and performant front-end experience.• Engineered a RESTful API with Django to facilitate seamless data exchangebetween the admin site, patients app, and external systems, ensuring secure andefficient communication.• Designed and optimized a relational database schema to support complex datamodels, enabling efficient data storage, retrieval, and manipulation.• Integrated third-party data sources with internal databases, creating a unified datarepository.• Deployed the entire solution on AWS, utilizing servi

• Developed a customizable application for corporations to create and manageprograms, featuring separate admin and customer interfaces.• Built dynamic, responsive front-end components using Angular, Bootstrap, andcustom directives.• Created a RESTful API in PHP with custom classes and optimized data handling withMySQL.• Enhanced Angular expertise by implementing advanced web components for amore interactive user experience.• Integrated, secure online payment processing, ensuring smooth transactions andcompliance.

• Gained experience with diverse technologies, starting with developing a real-timealarm component using Angular and ng-grid for Artin-Soft.• Led the implementation of a successful project for Costa Rica's Ministry ofAgriculture, utilizing C#, jQuery, and SQL Server.• Contributed to another government project with Sutel, working with .NET MVC 4,C#, JavaScript, and Bootstrap, where I developed a complex tree data structurealgorithm.• Promoted to technical leader for an ambitious project to overhaul the collegetuition system at ULACIT University.