Hello, I'm Piotr Sidoruk.
Startup Data Guy

I am a data generalist and I love working with startups on solving business problems with data solutions.

Contact Piotr
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Who am I?

Data Science and Analytics Consultant passionate about building great data-driven products that make people's lives easier. I have delivered over 30 consulting projects in such industries as web3, pharma, fitness, food, retail, real estate, igaming and financial services.

About Me

Portfolio

Recommendation System

This application is an example of a Shiny app that demonstrates how to build a content-based recommender system that returns most similar countries based on certain characteristics (e.g. GDP per capita, agricultural production, population density, health, CO2 emission etc.).

Launch Application
Recommendation System
Startup Investor Data Room

Startup Investor Data Room

An example of a website that can be used for presenting your startup's key metrics to an investor. Customize the website for any kind of needs. This example includes such metrics as MAUs, WAUs, DAUs, MRR, Active Subs and Retention Cohorts.

Launch Application
Mar 2020 - now
Data Generalist
Playbook
Jul 2017 - now
Owner, Freelance Data Consulting
Startup Data Guy
Oct 2019 - Feb 2021
Data Consultant
Roche
Dec 2017 - Nov 2019
Data Consultant
PLTE
Jul 2018 - Apr 2019
Data Consultant
Rentier
Dec 2017 - Aug 2018
Data Consultant
MyMenu
Oct 2014 - Feb 2016
Consultant
IBM
Feb 2013 - Feb 2014
Consultant
Lingaro

Experience

10+ years of experience working with both startups and big corporations from all over the world. I design & develop data products to help startups raise money, grow fast and build analytics infrastructure from scratch.

Linkedin

Education

Warsaw School Of Economics
Quantitative Methods - Bachelor's & Master's Degree
Data Camp
Long hours of R, Python and SQL courses
University of Warsaw
Psychology, founder of the Cyberpsychology Society

Testimonials

Piotr was part of the team developing recommendation engine and resource planner in Mymenu.pl; He is very open minded and understands business needs, which he can efficiently translate into technology. Very solid, communicative and professional cooperation!

Iza

Iza

Startup Owner

Piotr and I have been working together on several projects in the financial sector. What you might not know about Piotr is the joy he gets from solving problems and making business ideas work. I’m happy with the work Piotr did and I give him my full recommendation.

Adam

Adam

Software Architect, Startup Co-founder

Piotr did an amazing job automating my everyday crypto market analysis tasks. Now I can make better decisions more quickly!

Lukas

Lukas

Crypto Investor