Matthew Guillén
Frontend Engineer & Product Developer
Software engineer specialized in front-end development with almost 4 years of experience in web applications. Passionate about intuitive interfaces and robust security practices. Before programming, I used to design a lot in Figma, so I have the perfect pixel eye for interfaces. Let's chat.
Designer & Product Developer at Holdex
Designed, developed, and reviewed code as part of a high-performance team for Clearpool Protocol and Ozean Protocol development.
Designer & Frontend Mobile Engineer at Gesmia
Led the UI design using Atomic Design and developed an iOS/Android app with React Native, Zustand, and Storybook, integrating an API built in C# - .NET provided by the Backend team.
Frontend Developer & Designer at Golabs Tech
Optimized a legacy e-commerce with React/Redux, cutting load times by 20%, built a web app for influencers used by L'Oréal Paris, developed a .NET API for electric chargers, enhanced security in Angular/.NET sites, and led coin exchange features for mobile and web apps.
Figma Design Community Contributor
Achieved +27,000 Figma Interfaces Downloads Milestone through open-source contributions.
Front-End Engineer Web3 & Co-Founder at Hoosling
Developed a crowdfunding platform with React and PHP, achieving $4K MRR, handling UI/UX, frontend development, and usability testing with Hotjar and Figma.
Web3 Costa Rica Contributor
Designed and developed the community website for Web3 Costa Rica at my 17 years old.
Designer & Developer (Freelancer)
Redesigned the Cavernas Expedition site in Figma and built it on WordPress, boosting bookings by 40%. Led UI/UX updates for Bungalows Las Iguanas and Cabañas del Norte on web and mobile. Developed the Mall World Plaza redesign in WordPress.
Landing Pages & MVPs
From launching landing pages to creating fast MVPs
Pixel Perfect Eye
Over 27k open source downloads speak for me on Figma
Creativity
Always keeping in mind the balance between innovation and functionality.
4 minutes
¿Levantar inversión con criptomonedas, futurista o una estupidez?
3 minutes
¿Cómo un niño de 16 años crea una app para suprimir la depresión de los profesores?