Freelancer profile translated to English.
Back to original languageAbout María Elena
Programming apps in Flutter, web apps in React, data analysis and visualization with Python.
Publishing apps on iOS and Android, developing MVPs, with agile iteration to achieve product-market fit.
Spanish
Native or bilingual
English
Fluent
Can work on-site
Madrid (up to 50km)
Experience
- Free FreelancingSoftware ComposerJuly 2025 - Today (1 year and 1 month)Madrid, SpainCreation of web apps and automations with Firebase Studio and Zapier AI. React, Next.js, Firestore.
- BME GroupData AnalystAugust 2018 - July 2025 (6 years and 11 months)Madrid, Spain• Construction and maintenance of regulatory data pipelines with Python, SQL Server, Elasticsearch, and Kudu. Leadership of a complex data portability project (SQL/XML) for European regulators. Contribution to the EMIR REFIT migration (Kafka, Kudu, Impala, microservices). Cross-functional collaboration with Product and Compliance teams.
- SmartKids TV & LogodiloFounder and DeveloperJanuary 2020 - Today (6 years and 7 months)• Creation of a Firebase-based architecture for educational applications.• Development of games in Unity (C#) with voice recognition for speech therapy. Management of analytics and deployment in stores.• Use of Flutter, Firestore, Firebase Studio, GCP, React + Next.js, Unity, C#.
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Education
- Data VisualizationIEVisualización de Datos
- Big DataDatahack SchoolBig Data