Luis Fernando U. Email & Phone Number

Pennsylvania, United States

- Led the creation of interactive UIs with React.js and Angular, focusing on scalable, high-performance web apps. Used React.js frameworks like Next.js, Remix, and Gatsby for SSR, client-side routing, and static site generation. Implemented advanced state management with Redux, Recoil, NgRX, Akita, and NGXS for efficient data flow and scalability. - Built backend services with Node.js (Express.js) and PHP frameworks like Laravel, Symfony, CodeIgniter, Lumen, Magento, and PrestaShop. Delivered secure, scalable APIs using GraphQL and REST, and integrated with MySQL, MongoDB, and PostgreSQL. Optimized database queries and indexing, improving data retrieval times by 30%. - Developed scalable backend services with .NET and ASP.NET Core, creating secure RESTful APIs with ASP.NET Web API. Used Entity Framework for database management and C# for business logic. Enhanced real-time communication with SignalR and secured user authentication with ASP.NET Identity. - Developed and maintained high-performance microservices using Golang, improving system efficiency and reducing processing time for critical backend operations. - Managed and deployed cloud apps on Microsoft Azure, using Azure App Services, Functions, DevOps, and AKS for high availability, scalability, and smooth CI/CD integration. Optimized cloud costs and performance with Azure Monitor, Storage, and SQL Database. - Used SEO techniques like structured data (JSON-LD), meta tags, and server-side rendering (SSR) in Next.js and Nuxt.js. Improved performance with Lighthouse audits, leading to a 40% boost in search engine rankings and a 35% cut in page load times.

Shanghai, China

- Developed high-traffic UIs with React.js, Vue.js, Next.js, and Nuxt.js, emphasizing component-based architecture and state management with Redux, Vuex, and React Query. Enhanced performance by 30% through lazy loading, code splitting, and service workers. - Built solid backend services with Node.js (Express.js) and Python (Django, Flask), used Django Rest Framework and Flask-SQLAlchemy for easy ORM and fast API development. Added Redis and Memcached to speed up response times and cut database load by 40%. Used RBAC and JWT with OAuth2 for data security, reducing unauthorized access by 35%. - Created fast mobile apps with Java, Flutter, and React Native for smooth Android and iOS experiences. Used Android Studio, Xcode, and Firebase for native integration, optimizing performance with Dart and Gradle. - Developed high-performing applications with Ruby on Rails, using tools like Devise for secure authentication, RSpec for thorough testing, and Sidekiq for efficient background processing. I improved API integration and database management with PostgreSQL and added real-time functionality with ActionCable. - Improved development and QA with Storybook for UI component testing and used Jest and Cypress for frontend tests. Led backend testing with Pytest, Mocha, and Supertest to ensure strong unit and integration test coverage for REST APIs, boosting system stability and reliability. - Led CI/CD setup with Jenkins, GitLab CI, and GitHub Actions to automate testing and deployment, cutting deployment errors by 40%. Used Docker and Kubernetes to containerize and manage apps, scaling services on AWS (ECS, Lambda) and deploying infrastructure on AWS (EC2, S3, RDS), enhancing scalability, resilience, and cost efficiency. - Led cross-functional teams with Agile (Scrum/Kanban), using JIRA and Confluence for better project transparency and sprint planning.

Colombia

- Utilized modern frameworks such as React, Vue.js, and Angular to create dynamic, responsive, and user-friendly web applications. Focused on performance, SEO optimization, and UX/UI improvements. - Built and maintained RESTful APIs, integrated third-party services, and handled server-side logic using Node.js, Express.js, and Laravel. Developed complex databases using MySQL, PostgreSQL, and MongoDB. - Managed cloud hosting (AWS, DigitalOcean), CI/CD pipelines, and deployment of applications using Docker and Kubernetes, ensuring that the apps were scalable, secure, and optimized for production environments. - Technology: React.js, Next.js, Vue.js, Nuxt.js, Angular, Redux, Vuex, Laravel, Symfony, CodeIgniter, GraphQL, MySQL, MongoDB, PostgreSQL, Microsoft Azure, SEO Optimization, AWS (ECS, Lambda, S3, RDS), Docker, Kubernetes.

Bachelor Of Technology - Btech, Computer Science, 15

Undergraduate, Aerospace, Aeronautical And Astronautical Engineering, 1St Semester Only

Activities and Societies: Military Enlisted - This University has a civic-military union.I enjoyed a lot my brief time here. Both.