Laszlo Feher

Data Science Portfolio

Hi I'm Laszlo, and I'm a Data Scientist. My portfolio focuses on interesting projects I've recently undertaken, with a strong emphasis on business impact. Please visit my Github & LinkedIn pages (or download my Resume) by using the links below!

38 minute read

Face Recognition Using A Convolutional Neural Network

In this project I delved into the field of Computer Vision. I built & optimized a Convolutional Neural Network to classify image...

6 minute read

Demand Forecast SARIMA Time Series Exponential Smoothing LSTM Python

Demand Forecast of Retail Products Using ARIMA Method

In this comprehensive analysis, I embarked on a journey to enhance the inventory management and sales strategy of eOptika, a Europea...

11 minute read

Chi-Square Test Log-Linear Model Python AB Testing

Assessing Campaign Performance in Reminding Bank Clients of Due Installment Payments

In this project I evaluated a campaign performance among bank clients who received reminders using control groups. The applied techn...

4 minute read

RFM Customer Value Python

RFM model as a Simple Way to Evaluate Customer Value

The goal of this project was to rank the customers of an insurance company to improve customer care. The RFM model (Recency, Frequen...