Eduardo Sanchez
Mobile. Web. Product. Senior React Native Developer

I build software that feels sharp, fast, and impossible to ignore.

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

Profile Picture

Currently building

Eduardo Sanchez

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.

Career Path

From native mobile to cross-platform systems and product ownership.

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

Senior React Native Developer

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

  • Contribute to a high-impact consumer product used by families around the world.
  • Help raise engineering quality through maintainable code, collaboration, and reliable delivery.

Stack

JavaScript TypeScript React Native Mobile Architecture Performance Optimization

Aug 2021 - Jan 2025

Netherlands - Remote

Mobile & Full Stack Developer

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

  • Keep the applications updated with the web version.
  • Increase the number of apps in production from 5 to 31.

Stack

JavasScript HTML CSS React React Native Expo AppStore Connect Google Play Console AWS

Sep 2017 - Jul 2021

Ireland - Remote

Mobile Engineer

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

  • 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.

Stack

Java Objective-C JavasScript HTML CSS Android Studio Xcode React React Native AppStore Connect Google Play Console

Apr 2016 - May 2017

USA - Remote

Mobile/Web Developer

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

  • Creating a mobile sales application with Nativescript and Angular 2 for Android and iOS that allows the creation of 15 types of fields within its modules, facilitating adaptation to any company.

Stack

Java JavasScript HTML CSS Android Studio Angular 2 NativeScript

Jun 2015 - Feb 2016

Venezuela

Software Developer

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

  • Creating a mobile application that recognizes grapes in a bunch and then counts them and collects data.
  • Developing a cross-platform software for image processing and recognition using OpenCV in C++.

Stack

Java C# C++ Android Studio OpenCV

Communication

Languages

Spanish

Native

English

Fluent

Foundation

Education

Computer Engineer

Universidad José Antonio Páez

Venezuela • 2018

Contact

If you want memorable product work, let's talk.

Best channels for opportunities, collaborations, and technical conversations.