Freelancer profile translated to English.
Back to original languageAbout Miguel
Full-stack developer with +10 years building results-oriented mobility and web solutions. I turn requirements into stable, measurable, and scalable products.
What I bring
Mobile & Web Apps: Flutter, React, WordPress/Headless, Node/Go APIs.
Applied AI for business: chatbots and assistants with RAG on your data, info extraction from documents, classification, and workflow automation.
Geolocated experiences: maps, routes, clustering, POIs, and bookings.
Monetization and payments: Stripe/Bizum/MONEI, subscriptions, marketplaces.
Data & growth: product analytics (Amplitude/Appsflyer), experimentation, funnels, and events.
Quality and delivery: CI/CD, testing (unit/e2e), security, observability.
Typical results
↓ time-to-market in initial launches.
↑ conversion and retention thanks to analytics and controlled tests.
More efficient operations with automations and AI assistants.
Main Stack
Flutter · React · Angular/TS · WordPress (headless) · Firebase/Firestore · Supabase · Maps/Geo · Stripe/Bizum · Amplitude/Appsflyer · AWS/GCP
Spanish
Native or bilingual
English
Conversational
Can work on-site
Madrid (up to 50km), Sevilla (up to 50km), Barcelona (up to 50km), Valencia (up to 50km)
Experience
- DairusChief Technology OfficerSPORTSAugust 2019 - Today (7 years)Almendralejo, EX, SpainManagement of the mobile app, backend and web development team. Analysis and design of the application architecture and choice of the technologies best suited to our needs. Database model design.
- AePTIC
On Malt
Analyst / Mobile DeveloperAGRICULTUREMay 2025 - July 2025 (2 months)Sevilla, EspañaAnalysis of functional requirements to choose the best technology for the project.Project architecture definitionDevelopment of the cross-platform app using Flutter.Development of offline functionality for devices without connectionCache system to avoid data loss if the app is closed. - Evolver SportsAnalyst / Flutter DeveloperENTERTAINMENT AND LEISUREFebruary 2025 - June 2025 (4 months)Madrid, Spain• Connecting people through sports interests• Maps and geolocation• Backend with Firebase• Web administrator for data managementTech: Angular, Flutter, BLOC, Firebase, Google Maps
Reviews
P
Pablo
Golfmate
Reviewed on 6/16/2023
Working with Miguel has been the best thing that could have happened to us. He is an expert and a professional. He perfectly knows the objective and how to reach it efficiently and quickly.
Geoffroy
WITH Madrid
Reviewed on 8/5/2021
Very good experience with Miguel. Mission was a complete success. Miguel is always available to give a hand and find solutions to complex problems.
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Education
- Technical Engineer in Systems InformaticsUniversity of Extremadura2010
Certifications
- Advanced Android Programming CourseRey Juan Carlos University2013