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Alejandro Castellano GalvañAC

Alejandro Castellano Galvañ

Full Stack & Mobile Apps Developer | Django

€250/day
Elche, ES
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alejandro

Hello! I'm Alejandro, a junior full stack developer (1 year exp.) passionate about web/mobile apps in Django and React Native. Specialized in ERP/hardware integrations (ZKTeco) and sports tech MVPs like Athlosteam (realtime athletic fatigue analytics).

I help SMEs with:

Web Platforms: Access management, invoicing, dashboards (Python/Django/MySQL).

Mobile Apps: Fitness/performance tracking (React Native/Expo).

Quick Projects: 1-4 weeks, starting from €500. Remote/hybrid, full-time available.

Let's build your solution! Available for a chat or call now.
  • Spanish

    Native or bilingual

  • English

    Fluent

  • Catalan

    Fluent

Can work on-site
Elche (up to 50km)

Experience

  • Proyecto Personal Freelance (Athlosteam)
    Full Stack Developer MVP Sports Analytics
    TECH
    November 2025 - Today (7 months)
    MVP web/mobile platform for athletic performance monitoring (fatigue, realtime sessions).

    - Backend: Django/Python, MySQL.
    - Frontend: JS → React Native beta.
    - Features: Load/mood questionnaires, realtime dashboard.
    - Status: Beta testing; scalable to SaaS. GitHub demo available.
    MySQL React Native Python Programming Django Django Rest Framework
  • EINA Telematica S.L. (Control Informático)
    Web Developer
    TECH
    August 2024 - July 2025 (11 months)
    Elche, VC, Spain
    Full Stack Developer at IT control (8-9 months total, intermittent).

    Stage 1 (Aug-Dec 2024, 3-4 months): Access Control (Django backend + ZKTeco hardware), ERP Invoicing (MySQL/MariaDB).
    Stage 2 (Feb 2025-Aug 2, 6 months): Work time tracking, Realtime Sales Panel (JS/Bootstrap, REST APIs).

    Tech: Python/Django, C#, Git, Docker. Managed ERP + physical access integrations.
    Python Django HTML JavaScript C#

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Education

  • Higher Technician in Web Application Development (DAW)
    2024
    Grado Superior en Desarrollo de Aplicaciones Web (DAW)

Skill set

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