Juan Rojas has built a diverse professional track record since 2021, contributing to e-commerce platforms, fintech mobile applications, enterprise gym management systems, and open-source projects. Each role has deepened his expertise in both frontend and backend disciplines, with a consistent focus on performance, clean architecture, and user experience.Documentation Index
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Full-Stack Web Developer — BodyTech y Athletic Gym (Mar 2025 – Jan 2026)
Full-Stack Web Developer — BodyTech y Athletic Gym (Mar 2025 – Jan 2026)
Dates: March 27, 2025 – January 19, 2026Developed web applications using PHP (Phalcon framework) and React, building REST APIs, implementing role-based access control (RBAC), and creating secure internal modules. Integrated a customer service request system (PQRS) across web, WhatsApp Business API, and email channels. Automated key business processes and optimized backend queries, reducing page load times by more than 30%.Skills:
React PHP Phalcon REST API RBAC MySQL AWS Docker Git Jira JavaScriptFull-Stack Developer — Snake Meta (Nov 2023 – Nov 2024)
Full-Stack Developer — Snake Meta (Nov 2023 – Nov 2024)
Dates: November 10, 2023 – November 25, 2024Improved user experiences using Flutter and Hive for local data persistence in mobile applications. Built authentication flows using JSON Web Tokens (JWT) with FastAPI, optimized with Python and Flask. Implemented geolocation features using the Google Maps API to provide real-time location-based functionality.Skills:
Python Flask FastAPI Flutter SQLAlchemy Hive Firebase Google Maps APIMobile Developer, Debugging & Feature Design — Aktua (Feb 2024 – May 2024)
Mobile Developer, Debugging & Feature Design — Aktua (Feb 2024 – May 2024)
Dates: February 13, 2024 – May 18, 2024Developed a Progressive Web App (PWA) using Python, implementing Poetry for dependency management and Uvicorn as the ASGI server integrated with Flask and FastAPI. Managed all database queries against PostgreSQL through SQLAlchemy. Containerized the application with Docker to simplify deployment across environments.Skills:
Docker Python Flask SQLAlchemy FastAPI PostgreSQL ProtoPie Flutter JWTWeb Designer & Frontend Developer — InnovaHogarTV (Mar 2021 – May 2022)
Web Designer & Frontend Developer — InnovaHogarTV (Mar 2021 – May 2022)
Dates: March 1, 2021 – May 30, 2022Designed and developed an e-commerce website for a home products company using React JS, HTML, CSS, and JavaScript. Focused on delivering a highly interactive, responsive interface to improve the overall shopping experience and reduce friction throughout the purchase journey.Skills:
ReactJs NodeJs HTML CSS JavaScriptAndroid Developer — Google Developers Student Club (GDSC) (Mar 2024)
Android Developer — Google Developers Student Club (GDSC) (Mar 2024)
Date: March 12, 2024Participated in the Google Developers Student Club (GDSC), collaborating with talented developers on hands-on projects. Took part in hackathons, Study Jams, and technical workshops focused on Android and mobile development.Skills:
Flutter XML Android Studio Figma Leadership Teamwork Mobile Application DevelopmentOpen-Source Contributor — GitHub (Mar 2023 – Present)
Open-Source Contributor — GitHub (Mar 2023 – Present)
Dates: March 12, 2023 – PresentActively contributing to open-source projects, collaborating with developers from around the world, and reinforcing best practices in software development including code reviews, documentation, and modular design patterns.
Looking for the projects Juan built during these roles? See Projects Overview for a curated list of applications and demos.