edeiver
Systems Engineer | Front End & Mobile Developer
Front-End & Mobile Developer with 7+ years building React Native and React.js applications, with a strong focus on fintech and crypto. At Cobru, I led mobile development for payment apps and white-label products with crypto-related functionality for over 3 years. I also built the first version of a national Bitcoin wallet for the Government of El Salvador. Currently building Centauri, a full-stack fintech app with AI-generated financial insights. Looking for remote React Native / mobile roles at crypto or fintech companies. English: professional working proficiency.
Experience: 7 years
Yearly salary: $50,000
Hourly rate: $25
Nationality: 🇨🇴 Colombia
Residency: 🇨🇴 Colombia
Experience
Front-End / Mobile Developer
Cobru S.A.S. 2023 - 2026
Led mobile development for payment applications, white-label solutions, and products involving cryptocurrency-related functionality. Developed and maintained Cobru and white-label mobile apps, adapting products to different brands and business requirements. Implemented and supported payment and crypto-related integrations, guiding client companies through technical integration requirements. Managed app releases and store deployments, and coordinated with backend teams to resolve production bugs and ensure reliable end-to-end functionality across payment and digital-asset flows.
Front-End Developer, National Wallet App (Client Project via Trixel S.A.S.)
Athena Bitcoin 2021 - 2021
Engaged by Athena Bitcoin through Trixel S.A.S. to build the first version of a Bitcoin wallet application for the Government of El Salvador, as part of the country's national Bitcoin adoption initiative. Developed the app's front-end and mobile functionality using React Native, Expo, React and JavaScript, coordinating with the backend team to integrate wallet features end-to-end, deployed updates, and provided ongoing technical support throughout the engagement.
Front-End Developer
Trixel S.A.S. 2020 - 2022
Developed and maintained front-end and mobile applications using React, React Native, Expo, and JavaScript. Worked closely with backend teams to integrate features end-to-end, deployed application updates and new releases, and provided ongoing technical support and bug fixes for production applications.
Web Developer
Royal Films S.A.S. 2019 - 2019
Developed web interfaces and web-based software functionality using JavaScript and React.
Skills
system-engineer
react-native
english
spanish