Mathias Haugestad - Data Scientist, Freelance (Self employed)

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Work Background

Icon Business Solutions ASData Scientist

Aug. 2022 - Jul. 2024London, England, United Kingdom

MadanoData and Analytics Developer

Oct. 2020 - Aug. 2022London, England, United Kingdom

Sainsbury'sData Analyst

Sep. 2018 - Sep. 2019London, United KingdomDeveloped and maintained analytical tools built with statistical and machine learning models to estimate impact of promotions, space changes and pricing trials using SQL, R, Python and AWS.

ORC InternationalStatistical Consultant

Aug. 2017 - Sep. 2018London, United KingdomProvided statistical analysis of surveys for clients. Drawing heavily on statistical methods from the psychology and psychometric literature like factor analysis, regression models, ANOVA testing and scale reliability measures. Used Natural Language Processing to help clients understand open text comments from surveys. This included theming, parts of speech tagging, sentiment analysis, co-occurrence graphs and word vectors.

ORC InternationalGraduate Statistical Consultant

Aug. 2016 - Aug. 2017London, United Kingdom

StatkraftSummer Intern

Jul. 2015 - Sep. 2015Oslo Area, NorwayConducting qualitative analysis of internal procurement processes. The analysis was based on internal procurement documents, as well as in-depth interviews with project managers on both national and international projects.