Tomek Kopczynski in

Tomek Kopczynski

Critic · DISC type C
Director of Engineering at dotData
📍 Warsaw, Mazowieckie, Poland

Tomek is the Director of Engineering at dotData, where he has led the development of their enterprise ML platform for over seven years. He spearheaded a ground-up reimplementation of the core user flow, migrating from Scala to Python. He holds a Master of Science from Warsaw University of Technology.

Outside of his formal role, Tomek is passionate about building with new technologies. He actively works on side projects involving LLMs, including a synthetic data generation pipeline and an F1 race strategy simulator. He also enjoys creating fun applications, like a "Guess the Year" quiz based on podcast data.

He developed an F1 race simulator for LLMs that features live commentary generated by ElevenLabs TTS.

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Experience
17 Years
Current Role
Director of Engineering
Job Level
Mid-senior
Location
Warsaw, Mazowieckie, Poland
Personality Overview

How Tomek shows up

Critic
Information Seeker
Objective Thinker

They are quite likely to negotiate on pricing or other key terms. They don’t appreciate bells and whistles unless backed by data. They enjoy working alone and do not rely on others very often.

Priorities

Topics Tomek cares about

ML Platform Development
Has over seven years of hands-on experience leading the zero-to-one commercialization and a complete technical rebuild of dotData's enterprise ML platform.
LLM Integration
His current professional focus and personal side projects involve building practical applications with Large Language Models, including data pipelines and simulators.
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Career

Work history

2-2025
Director of Engineering
dotData
4-2020 - 1-2025
Technical Lead
dotData
7-2018 - 3-2020
Team Lead, Software Engineer
9livesdata
1-2018 - 6-2018
Software Engineer
9livesdata
11-2015 - 11-2017
Software Engineer
Sparkbit
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
2006 - 2011
Master of Science
Warsaw University of Technology
2002 - 2005
Education details unavailable
XIV LO im. Stanislawa Staszica w Warszawie
Social presence
in
Behavioral profile

DISC profile (public)

C

Calculativeness (C)

Calculativeness (C) reflects the degree to which a person is likely to be cautious, systematic and analytical. Those scoring high tend to emphasise quality and accuracy.

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