Olga Vainer

Name: Olga Vainer

Profile: Data Scientist

Location: Israel

Email: vainero@gmail.com

Top Skills

Python
SQL
JavaScript
HTML/CSS
Hello!

Glad to see you here.

I am Olga, experienced business analyst, algorithm developer, and enthusiastic researcher holds a MSc. degree in Finance Mathematics and background in Machine Learning / Deep Learning with Python programming language.

This website is a collection of my freelance projects demonstrating my technical skills.

I like analyzing any data I can get my hands on. Currently I am trying to deep into Data-Driven Art of the 3D modeling of weather patterns to immersive smart city visualizations, crowd-sourced music videos, steam-powered APIs, and more.

Skills

More about what I can do.

Deep Learning

Neural Networks and Deep Learning. Improving Deep Neural Networks: Hyperparameter Tuning, Regularization and Optimization.

AI TensorFlow

Convolutional Neural Networks in TensorFlow. Natural Language Processing in TensorFlow. Sequences, Time Series and Prediction.

Mathematics for ML

Linear Algebra. Linear Regression. Vector Calculus. Transformation Matrix. Multivariable Calculus. Gradient Descent.

Developing Cloud Apps

HTML. CSS. JavaScript. Node.js. React. Cloud Native. React. Cloud Object Storage. DevOps Principles. CI/CD.

Data Analysis

Advanced Querying and Scripting Data with Transact-SQL. Power BI. DAX. Tableau. Excel. Data Visualization. Dashboards.

DBA & BI

MS SQL Server. MySQL on Linux. MongoDB. Database Administration. DWH and ETL Processing using SSIS. BI Development. Big Data.

Portfolio

A selection from some of my best work.

Reports

Data Analysis / 2021

8it Food Delivery

Data Analysis / 2022

Mines vs Rocks

Machine Learning / 2021

Boston House Prices

Machine Learning / 2021

Breast Cancer Diagnosis

Machine Learning / 2022

Sales of Champagne

Machine Learning / 2022

Stock Price Prediction

Deep Learning / 2022

Customers Segmentation

Machine Learning / 2022

Toxic Comment Classification

Deep Learning / 2022