Summary
Overview
Work History
Education
Skills
Timeline
Generic

Keren Rangel

Mobile Developer
Monterrey

Summary

Dynamic React Native developer with a proven track record over the past four years, improving application performance and user interaction through optimized components and third-party API integration. With experience in TypeScript and Git, I excel at delivering innovative solutions and collaborating effectively with cross-functional teams to achieve business objectives.

Overview

4
4
years of professional experience
2
2
Languages

Work History

React Native Developer

Telstock
03.2023 - 05.2025
  • Developed new features based on feedback from stakeholders, resulting in increased customer satisfaction levels across multiple projects.
  • Developed reusable components for faster development and improved code maintainability.
  • Enhanced app performance by optimizing React Native components and implementing best practices.
  • Provided technical guidance throughout all stages of product lifecycle, ensuring alignment between business goals and engineering objectives.
  • Integrated third-party libraries and APIs to extend functionality and enhance user engagement within the application.
  • Publishing to stores, handling Java for app migration to React Native, version updates, dependency maintenance, and handling Jest for unit testing.
  • Using Docker, GitHub, JavaScript, TypeScript, and GraphQL for data manipulation APIs.

Front End & Mobile Developer

Sofex Technologies
05.2022 - 03.2023
  • Enhanced user experience by designing and implementing intuitive mobile applications for iOS and Android platforms with React Native.
  • Worked closely with UX/UI designers to translate wireframes into functional prototypes, ensuring consistent visual design across all platform versions.
  • Evaluated emerging technologies and trends to stay current in the ever-evolving landscape of mobile app development.
  • Collaborated with cross-functional teams to develop innovative solutions for complex client requirements.
  • Front-end experience in layout, validation, and service integration using Vue.js and React.js for web platforms.

Full Stack Software Developer

Magnichartersmonterrey
07.2021 - 05.2022
  • Integrated third-party APIs to enhance overall application functionality and improve user experience.
  • Experience in .NET for maintaining the web application as internal software, modifying services, and managing architectures such as MVVM and MVC.
  • Created robust backend services using RESTful API designs that facilitated seamless data exchange between front-end clients and back-end systems.
  • Improved website scalability by refactoring existing codebase using modular design patterns and modern web technologies.

Education

Master of Science - Mechatronics Sciences

Universidad Autonoma De Nuevo Leon
Monterrey, Nuevo León, Mexico
05.2001 -

Associate of Science - Mechatronic Engineering

Instituto Tecnologico Nacional De Mexico
Poza Rica De Hidalgo, Veracruz, Mexico
05.2001 -

Skills

Android and ios development

Performance optimization techniques

Continuous integration tools

Proficient in redux and Zustand

Knowledge of typescript

Native modules integration

Experience with jest testing

Strong react native experience

Accessibility best practices

Code debugging

Object-oriented programming

Git proficiency

NET development

Architectural pattern development

API integration

Testing and debugging

Experience with Postman, Docker and Github

Software Architecture, MVVM, MVC, Atomic Design, Clean Code

Proficiency with PostgresSQL and NodeJs

Timeline

React Native Developer

Telstock
03.2023 - 05.2025

Front End & Mobile Developer

Sofex Technologies
05.2022 - 03.2023

Full Stack Software Developer

Magnichartersmonterrey
07.2021 - 05.2022

Master of Science - Mechatronics Sciences

Universidad Autonoma De Nuevo Leon
05.2001 -

Associate of Science - Mechatronic Engineering

Instituto Tecnologico Nacional De Mexico
05.2001 -
Keren Rangel Mobile Developer