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gabrielsouza97

Gabriel Souza

@gabrielsouza97

Data Analyst

Portugal
Inglés, Portugués
Parte de la información aparece en idioma inglés.
Sobre mí
I'm a self-taught Data Analyst specializing in SQL, Python, and Power BI. What sets me apart: I understand data from the inside — I manually collected and analyzed 2,541 real operational transactions myself, then cross-validated every result across all three tools until the numbers matched to the cent. I build end-to-end analytics pipelines and automated dashboards that turn raw data into decisions you can trust, and I bring that same rigor to every project I take on.... Lee más

Habilidades

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gabrielsouza97
Gabriel Souza
desconectado • 

Revisa mis servicios

Análisis de BI
I will build a professional power bi dashboard
DeUSD 35 / proyectoMás información
Análisis de BI
I will build a saas churn and retention power bi dashboard
DeUSD 30 / proyectoMás información

Porfolio

Experiencia laboral

Self-directed

Data Analyst

Self-directed • Trabajador autónomo

Jan 2026 - Present • 8 mos

Data Analyst working independently on self-directed, end-to-end analytics projects. Collected and analyzed 2,541 real ride-hailing transactions over 6 months — cross-validated net profit calculations across Python, SQL and Power BI to the cent (€12,869.07, identical result in all three tools) Built a 4-page Power BI executive dashboard and a Python/SQL statistical analysis (Pearson correlation, Mann-Whitney U test) answering 16+ operational business questions Designed and deployed a live analytics app (Streamlit, PostgreSQL/Supabase, GitHub Actions), automating a weekly data pipeline sourced from the Eurostat API across 19 countries Built a B2B SaaS churn/LTV analytics case study covering 12 KPIs benchmarked against ChartMogul/ProfitWell industry standards Documented and published all projects with full methodology and reproducible code on GitHub