Ines Saidane

Ines Saidane

Junior Data Scientist
Tunisia
French, English, Arabic

نبذة عني

Junior Data Scientist | Engineer

الخبرة

Data Scientist

Cognira
Aug 2021 - حتى الآن · 4 سنوات 10 أشهر

Analyse data and build tools to help review and enhance sales forecasts for retailers

Data Scientist | Demand planner

COGNIRA, Tunisia
Aug 2021 - Jun 2026 · 4 سنوات 10 أشهر

Working in an agile environment
Checking for batch failures and validating the data received from the client
Generating monthly forecast accuracy reports and updating the scorecard with the received data
Reviewing and adjusting forecasts according to customer demand expectations which are based on business facts and other exterior factors (ie. weather, COVID)
User acceptance testing (UAT) and system testing
Implementing enhancements using Python for demand planning tasks automation

Data Science Intern

COGNIRA, Tunisia
Feb 2021 - Jun 2021 · 4 أشهر

Performed an Exploratory Data Analysis - EDA and built an exponential smoothing model to forecast customer demand and calculate the bias before outlier detection
Pre processed the data by smoothing out promotional sales (demoting sales) and deseasonalizing the sales time series
Detected outliers using different methods : kmeans, Isolation forest, Local outlier factor and other statistical metrics like quantiles and standard deviation
Treated outliers using different metrics like the mean, the median and linear interpolation method to forecast customer demand and compare forecast bias pre and post detection
Automated the process by building an end to end pipeline that outputs a data set having the demoted sales, the deseasonalized sales, outlier indicators, and the treated outlier and visualized all results in a dashboard

Data Scientist | Demand planner

COGNIRA, Tunisia
Aug 2021 - Feb 2026 · 4 سنوات 6 أشهر

Working in an agile environment
Checking for batch failures and validating the data received from the client
Generating monthly forecast accuracy reports and updating the scorecard with the received data
Reviewing and adjusting forecasts according to customer demand expectations which are based on business facts and other exterior factors (ie. weather, COVID)
User acceptance testing (UAT) and system testing
Implementing enhancements using Python for demand planning tasks automation

Data Science Intern

COGNIRA, Tunisia
Feb 2021 - Jun 2021 · 4 أشهر

Performed an Exploratory Data Analysis - EDA and built an exponential smoothing model to forecast customer demand and calculate the bias before outlier detection
Pre processed the data by smoothing out promotional sales (demoting sales) and deseasonalizing the sales time series
Detected outliers using different methods : kmeans, Isolation forest, Local outlier factor and other statistical metrics like quantiles and standard deviation
Treated outliers using different metrics like the mean, the median and linear interpolation method to forecast customer demand and compare forecast bias pre and post detection
Automated the process by building an end to end pipeline that outputs a data set having the demoted sales, the deseasonalized sales, outlier indicators, and the treated outlier and visualized all results in a dashboard

المهارات

التواصل المتقدم عصف ذهني التفكير التحليلي تعاون Python Pyspark SQL Statistics Data analysis PCA Classification (SVM K-NN Decision Trees) Regression (Linear Logistic) Clustering (K-means Hierarchical) PySpark RDF (Oracle) Excel Classification SVM K-NN Decision Trees Regression Linear Regression Logistic Regression Clustering K-means Hierarchical Clustering Data Mining Time Series Java SMOTE Dash Machine Learning Exploratory Data Analysis Exponential Smoothing Outlier Detection Forecasting Agile User Acceptance Testing System Testing
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