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f_ada7

Fernanda A

@f_ada7

Data Analyst: Python, Excel, SQL e Power BI

Brésil
Portugais, Anglais, Espagnol
Certaines informations sont présentées en anglais.
À propos de moi
I am a data analyst experienced in transforming manual and fragmented workflows into reliable automations, clean datasets, dashboards, and decision-ready reports. I work with Python, SQL, Excel, Power BI, and data validation to deliver practical solutions with clear documentation and measurable efficiency gains.... Plus d’infos

Compétences

f
f_ada7
Fernanda A
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Nettoyage des données
I will clean and automate excel or CSV data with python
De20 $US / projetPlus de détails

Portfolio

Expérience professionnelle

NIO

Data Analyst

NIO

Feb 2026 - Jul 2026 • 5 mos

Automated recurring data-processing workflows, reducing execution time from approximately 3 hours to 10 minutes. Mapped a business intelligence environment with 19 connected tables and 12 standalone sources, created data documentation, and supported financial and operational analysis using Python, Pandas, Excel, Power BI, and data-quality controls.

Santander_

Fraud Prevention Analyst

Santander

Nov 2022 - Feb 2025 • 2 yrs 3 mos

Analyzed data and fraud risks across financial-product onboarding journeys. Supported monitoring rules, incident analysis, operational controls, legal requests, reporting, and process improvements, translating business problems into analytical requirements and actionable insights.