Sergio Nortes
Data Scientist
Gijón, Asturias, Spain
Summary
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SeniorSergio Nortes is a Data Scientist based in Gijón, Spain, with over 14 years of cross-functional experience in Customer Experience, Quality, and R&D and nine years focused in data roles. He specializes in linking customer experience insights to operational and financial KPIs using statistics, machine learning, and clear data visualization. Proficient with R, Python, SQL, SAS and major BI tools (Power BI, Tableau, Google Data Studio), he turns complex data into actionable dashboards and models. Currently at TotalEnergies, he applies analytical rigor to drive business impact in large-scale environments. A lifelong learner and technology enthusiast, he shares side projects and deeper explorations on his blog, revealing a practical curiosity beyond day-to-day analytics.
9 years of coding experience
Stackoverflow
1reputation
0reached
0answers
0questions
Github contributions (5)
sergioberdiales/sergioberdiales.github.io
Nov 2018 - Oct 2024
Contributions:47 pushes, 5 branches in 5 years 11 months
sergioberdiales/Programacion_DAW_CFIP_La_Laboral
Jun 2020 - Jul 2021
Contributions:7 commits, 5 pushes in 1 year
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