Erick Roberto Alonso Alonso
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Erick Roberto Alonso Alonso

Erick Roberto Alonso Alonso

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Detail

Senior Full-Stack & Cloud Engineer | React · Next.js · AWS · Python | Remote-Only
Coahuila, Mexico
Contact Erick regarding: 
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Full-time jobs
Starting at USD3.5K/month
Flexible work
Starting at USD20/hour
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Timeline

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school
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Résumé

Jobs verified_user 0% verified
  • APEX Systems
    Senior Full Stack Developer / Technical Lead
    APEX Systems
    Nov 2024 - Current (10 months)
    • Led the full redesign of a critical refunds application using React and Next.js 14, improving performance and scalability across platforms. • Developed backend services with Python (Django & FastAPI) for invoice validation, document generation, and process automation. • Built internal tools using Angular and tested mobile flows with React Native to ensure multi-platform compatibility. • Integrated secure RESTful APIs between frontend and backend, ensuring reliable data exchange. • Acted as technical lead: reviewing code, guidingjunior developers, and aligning implementation with client goals. • Successfully delivered key features for an international airline, enhancing customer experience and reducing refund processing times by 60%.
  • Tech Mahindra
    Senior Full Stack Developer
    Tech Mahindra
    Jan 2022 - Nov 2024 (2 years 11 months)
    • Developed and maintained large-scale web applications using React, Next.js, and Angular for both internal tools and customer-facing platforms. • Built backend services and APIs with Node.js and Python (Django, FastAPI) to support product data, transactions, and user authentication. • Delivered cross-platform mobile solutions using React Native and Ionic, enhancing accessibility and performance. • Created responsive and modern UIs using Tailwind CSS, ensuring full compatibility across devices and browsers. • Worked with PostgreSQL, MongoDB, and MySQL to handle structured and semi-structured data for various business flows. • Implemented automated testing with Jest, React Testing Library, and Pytest to ensure code reliability and prev
  • H
    FrontEnd Developer
    Hexaware Technologies
    Sep 2020 - Jan 2022 (1 year 5 months)
    • Developed responsive web applications using React and Angular for customer portals, admin panels, and e-commerce modules. • Built mobile-ready features using React Native, ensuring platform consistency and smooth navigation. • Created backend endpoints with Node.js (Express) to support frontend data consumption and form submissions. • Worked with MongoDB to manage dynamic data and user activity across applications. • Focused on accessibility compliance (WCAG) and cross-browser compatibility to meet international standards. • Implemented testing with Jest and React Testing Library to ensure stability and UI reliability. • Participated in basic AWS deployments (EC2, S3) and staging configuration as part of the delivery process. Core
  • F
    FrontEnd Developer
    Freelancer
    Sep 2017 - Sep 2020 (3 years 1 month)
    • Designed and built responsive web interfaces using HTML, CSS, JavaScript (ES6+), and React for marketing sites, dashboards, and MVPs. • Collaborated on frontend architecture and component libraries using Angular and SASS, contributing to UI consistency across early-stage platforms. • Integrated REST APIs into single-page applications to display real-time data and user interactions. • Built foundational backend routes using Node.js (Express) and connected basic data models via MongoDB for internal tools. • Translated Figma and Adobe XD prototypes into production-ready code with pixel-perfect accuracy. • Worked with small agile teams, learning best practices in version control, code reviews, and iterative development. Core technologie
Education verified_user 0% verified
  • W3schools
    Certified React Developer
    W3schools
    Jan 2025 - Feb 2025 (2 months)
  • Universidad Tecnológica de Torreón
    Bachelor's Degree in Mechatronics
    Universidad Tecnológica de Torreón
    Sep 2013 - Sep 2017 (4 years 1 month)
Projects (professional or personal) verified_user 0% verified
  • I
    Invonta
    May 2025 - Current (4 months)
    Billing and invoicing SaaS platform built with Next.js 14, Django, and FastAPI, integrated with Facturapi. Designed for entrepreneurs and SMEs to issue CFDI invoices in Mexico. Includes user dashboard, PDF preview, multi-account isolation, and cloud deployment on Vercel.
  • V
    Vecinity
    May 2025 - Current (4 months)
    Community management platform for gated neighborhoods. Built with React, Node.js, and MongoDB, including modules for announcements, maintenance fees, reservations, and user roles. Designed to streamline between residents and committees.