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sergeitolstoi

Sergei Tolstoi

@sergeitolstoi

Data Analyst for SQL, Python, BigQuery and Dashboards

Canada
Russo, Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
Hi, I'm Sergei, a data analyst with a degree in economics and years of experience running my own business, so I focus on what your numbers mean for decisions, not just charts. I hold Google Data Analytics, Advanced Data Analytics, and Business Intelligence certificates. I work with SQL (BigQuery), Python (pandas, scikit-learn), Excel, Google Sheets, Tableau, and Looker Studio. You get clean data, clear findings, and a short written summary you can act on. Message me before ordering and I'll confirm scope and timing.... Continua a leggere

Competenze

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sergeitolstoi
Sergei Tolstoi
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Analisi BI
I will do sql data analysis in bigquery and deliver clear insights
Pulizia dei dati
I will clean, analyze, and visualize your data in python