Luis Sebastian Email & Phone Number

Project 1:https://www.fashionpass.com/• I was responsible for setting up the site architecture and creating the components for the website, which included the Home page, Account, Dashboard, and subscription.• I set up the routing and navigation using the Next.JS Framework for the website and worked on the styling and layout to make the site look appealing and responsive.• Implemented server-side functionality using Node.js and Express, enabling seamless communication between the front-end and back-end of the application.• Developed dynamic and responsive user interfaces using React, ensuring an intuitive and engaging user experience.• Designed and implemented database structures using MongoDB, optimizing data retrieval and storage for improved performance.• Implemented state management using Redux, allowing for efficient management of complex data structures and enabling the development of complex user workflows.• Deployed multi tenant platform to the cloud using AWS, ensuring optimal performance and availability for end-users.• Participated in code reviews and design discussions, contributing to the development of best practices and ensuring the overall quality of the codebase.• Collaborated with cross-functional teams to ensure the successful delivery of high-quality web applications, providing technical guidance and mentorship to junior developers on the team.Project 2:https://home.paynearme.com/• Developed and APIs of the customer portal using Node.js, Express, and MongoDB.• Hands on expertise in Redux, Webpack JavaScript based applications.• Good experience in customizing CSS frameworks like Bootstrap and Foundation using CSS pre-processors LESS or SASS and Compass.• Developed advanced interactive applications, such as charts and visualizations.• Expertise in using React.js / Redux / JSX to build user interfaces with states, props, middleware, store, action creator, reducer, presentational and container components and react hooks.

Leiden, South Holland, Netherlands

https://www.peerspace.com/Peerspace is a marketplace that connects people who need space for events and activities with people who have space to rent.• I updated the frontend, including the landing page and space detail pages, and upgraded the search engine using Algolia Search.• I implemented Stripe Checkout into the website using the stripe SDK and built the website management portal, featuring functionality such as user and transaction management, payments, bookings, and more.• Implemented sophisticated data visualizations using D3JS, Echarts, and Highcharts.• Developed scalable and efficient web applications using the MERN stack, including a customer portal with dynamic and responsive user interfaces and a back-end API for managing user data.• Engineered a complex re-usable task management system used by different organizations. • Implemented RESTful APIs using Node.js and Express, enabling seamless communication between the front-end and back-end of the application.• Designed and developed database structures using MongoDB, ensuring data integrity and efficient data retrieval.• Developed automated testing frameworks using Jest and Enzyme, enabling efficient and reliable testing of the application's functionality.• Deployed applications to the cloud using GCP, ensuring optimal performance and availability for end-users.• Actively participated in code reviews and design discussions, contributing to the development of best practices and ensuring the overall quality of the codebase.

• Worked on a team to develop a new website using React, contributing to the development of the user interface and implementing new features.• Gained experience working with React, learning how to efficiently manage state and develop complex user workflows.• Developed APIs using Node.js, Express, and MongoDB.• Participated in regular code reviews and design discussions, gaining exposure to modern development best practices and learning how to write clean, maintainable code.• Collaborated with designers and product managers to ensure that the website met design specifications and fulfilled business requirements.• Developed a deep understanding of web development concepts such as responsive design, accessibility, and web performance optimization.