Kuiz
OpenKuiz is an application intended to assist dentists and dental students in their study sessions and exam preparation with an easy-to-use interface that allows them to simulate tests, view exam history and save questions to favorites.
Senior React Native developer in Madrid shaping polished consumer products, production-scale mobile apps, and side projects with a strong point of view.
10+
years shipping software
Madrid
based in Madrid
React Native
core product focus
Currently building
Senior React Native Developer
About Me
I’m Eduardo, from Venezuela, currently living in Madrid. I’m a Senior React Native Developer at Lingokids. I’m an engineer and I love everything about it, electronics, 3D printing, robotics, etc.
With more than 10 years of experience in software development, I’ve specialized in mobile apps and web development. I love working on challenging projects and learning new technologies.
Selected Work
Consumer apps, developer tools, and experiments that balance product thinking with strong implementation detail.
Kuiz is an application intended to assist dentists and dental students in their study sessions and exam preparation with an easy-to-use interface that allows them to simulate tests, view exam history and save questions to favorites.
Sizy is an app that takes the guesswork out of gift giving by allowing users to easily view their loved ones’ sizes, favorite brands, wish lists, suggestions and interests.
FreeDraw provides a simple and intuitive way to draw directly within your Visual Studio Code editor. Whether you need to sketch out ideas, annotate code, or create diagrams, FreeDraw gives you a lightweight canvas inside the editor without breaking your workflow.
TSVG lets you preview SVG inside TypeScript and JavaScript template literals. By marking a template with `/*svg*/` before the opening backtick, you get a live preview in a side tab, variable inputs for interpolated values, and sensible default values inferred from how those variables are used.
Career Path
The through-line is shipping reliable software, scaling teams and codebases, and making products feel better in the hands of real users.
Jan 2025 - Present
Spain - Remote
Lingokids
Building and improving features that support engaging learning experiences for children. My work focuses on delivering high-quality mobile experiences, improving maintainability, and keeping the app reliable and performant at scale.
Key wins
Stack
Aug 2021 - Jan 2025
Netherlands - Remote
SwipeGuide
Development and publication of cross-platform mobile applications with React Native for multiple clients, including a skills tracking application for manufacturing companies. Maintenance of the frontend and backend of the management panel and the web application, ensuring that the apps are updated with the web version. Increase the number of apps in production from 5 to 31 and creation of a translation manager for manual verification of translations made with Google Translate.
Key wins
Stack
Sep 2017 - Jul 2021
Ireland - Remote
Glofox
Development, maintenance, and publication of native Android and iOS applications, as well as cross-platform React Native applications for multiple clients. Improved performance and user experience of the first version of the application for both Android and iOS. Rebuilt the project in React Native to maintain only one codebase and separate management and client applications.
Key wins
Stack
Apr 2016 - May 2017
USA - Remote
Kinetics Solutions
Development of applications for Android and iOS using Nativescript and Angular 2. Development of a web sales application using Angular 2. Creation of a mobile sales application with Nativescript and Angular 2 for Android and iOS, with the ability to generate 15 types of fields in its modules, allowing its adaptation to various companies.
Key wins
Stack
Jun 2015 - Feb 2016
Venezuela
Yttrium Technology
Creation of a native Android app for image processing using OpenCV and Native code (C++). Development of cross-platform software for image processing and Xbox Kinect apps. Creation of a mobile application that recognizes grapes in a bunch, counts them, and collects data, and development of cross-platform software for image processing and recognition using OpenCV in C++.
Key wins
Stack
Communication
Native
Fluent
Foundation
Universidad José Antonio Páez
Venezuela • 2018
Hidden Mode
Arcade Status
Pilot the runner, auto-fire through wave patterns, charge burst, and survive long enough to reach the core boss.
Keyboard mode: move with arrows or A / D. Trigger shield with space or shift.