Tomasz Wojtas

Data scientist

My area of expertise is data science and business intelligence. I deliver interactive apps helping my clients understand their business. 

About me

I am a data scientist with psychological background.

I create interactive tools and dashboards to help you understand your company.

My job is to take your data, whatever it is – email logs, access card data, parking reservation system, sensors, wifi logs to explain to you what is happening in your office. 

Whatever the data source is my job is analyze and help understand your data. If there is no dataset I will help you create one – I can prepare realiable survey or make a research for you.

What I do

Data analysis

I scrape through any data source to find what is going on. I prepare graphs and charts to visualize and explain results.

Statistical analysis

I perform statistical analysis for social sciences to understand relations and build predictive models. I am devoted to psychological research.

Shiny App Development

I use rShiny to create interactive dashboards enabling you to play with data and find insights you are interested in.

Skills

These are my 6 most important skills

R programming
95%
Research in social sciences
90%
Statistics in psychology
95%
Psychometrics
90%
RShiny - interactive dashboards and web applications
85%
Data Visualisation
90%

Three web apps I've created: