You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Rafael Cruz MarquezRC

Rafael Cruz Marquez

Full Stack JavaScript Developer

€210/day
Santa Cruz de Tenerife, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Rafael

💼 Full Stack JavaScript Developer | React & APIs Specialist | Over 5 years of experience

I am a Full Stack JavaScript developer with over 5 years of professional experience, specializing in the development of modern web applications with React.js, Node.js, and REST APIs. I work on both the front-end and integration with back-end services, databases, and messaging systems like MQTT.

Over the past few years, I have led the front-end development in projects such as NEXUS-365, a platform active in the roadside assistance sector with thousands of users and real-time connectivity. Currently, these solutions have clients and providers in Panama, Dominican Republic, Mexico, Puerto Rico, Argentina, and other Latin American countries, which has allowed me to work in international contexts and with diverse requirements.

🛠️ Main Stack:
React.js (hooks), Redux, JavaScript ES6+, Node.js (Express), HTML5, CSS3, Bootstrap, Redis, MySQL, REST API, MQTT, Git, i18next

🎯 Technical and personal strengths:
- Mastery of responsive design and UI/UX experience
- Ability to develop functional MVPs within tight deadlines
- Real experience with production projects and active clients
- Methodical, committed, results-oriented, and with good communication skills

I can add value from day one, adapting to the team or working autonomously. I get involved with each project as if it were my own.

💬 Indicative rate: €210/day.
For medium or long-term projects, I offer adjusted conditions based on scope and dedication.
  • Spanish

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • KLENDAR LIFE, S.A.
    NEXUS-365 Project
    SOFTWARE PUBLISHING
    October 2021 - Today (4 years and 9 months)
    Madrid, Spain
    Frontend Developer – React/Redux

    NEXUS-365 | Roadside Assistance Services Management Platform
    From October 2021 – Present

    I joined the NEXUS-365 project in October 2021 to take charge of the front-end development, following the sudden departure of the previous developer. The project was already underway, and I took over the work on the fly, quickly adapting to the team's architecture and objectives.

    Since then, I have been leading the front-end evolution in React/Redux for this platform that manages real-time roadside assistance services for insurance companies and vehicle fleets.

    - Development of SPA interfaces in React, adapted to different user roles and profiles
    - Integration of REST API, advanced state management with Redux and middleware
    - Control of authentication, permissions, and security in production
    - Responsive UI/UX design and optimized workflows for support teams
    - Use of Redis as a caching system and MQTT for real-time communications

    NEXUS-365 has clients and providers in Panama, Dominican Republic, Mexico, Puerto Rico, Argentina, and other Latin American countries. The system is active, constantly evolving, and has a consolidated user base.
    React (hooks) Redux REST API MQTT CSS3

Recommendations

Be the first to recommend Rafael

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Skill set (18)

Categories