Tomek Kopczynski

Critic
DISC Type : C

Director of Engineering at dotData

Warsaw, Mazowieckie, Poland

Overview

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.

Personality Overview

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.

Topics They Care 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.
Creative Tech Projects
Enjoys building applications on the side, such as an F1 race simulator and a "Guess the Year" startup quote quiz, demonstrating a passion for hands-on coding.

Media Appearances

Tomek has no verified media appearances

Work History

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

Education

2006 - 2011
Master of Science from Warsaw University of Technology
2002 - 2005
Education details unavailable from XIV LO im. Stanislawa Staszica w Warszawie

More Information

Social Presence :

Prographics :

Exp : 17 Location : Warsaw, Mazowieckie, Poland Job Level : Mid-senior Designation : Director of Engineering at dotData
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Insights For Selling To Tomek

During A Call Or A Meeting

DO's

  • If you can, show them industry reports or analyst comments instead of sharing anecdotal stories
  • Don’t forget to mention how you compare to competition on both features and pricing
  • Leverage facts and figures wherever possible; use percentages, numbers etc.

DONT's

  • Avoid phrases like ‘trust me’, ‘others just love’ etc.
  • Don’t try to give too many examples of other users, they like to make their own decisions
  • Make extra effort to not seem pushy or confrontational

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Tomek is

  • Strong evidence of ROI, effective pricing, and proven data points matter the most to them.
  • Will you ever get a clear answer from Tomek

  • It is not very hard for them to say no if they are not convinced about the decision.

Insights For Deal Planning

    How fast (or slow) will Tomek move?

  • They are neither the fastest nor the slowest decision makers, they are somewhere in the middle.
  • Can Tomek take some risk or not?

  • They can bear some risk if their analysis backs the decision.

You And Tomek

Personality Compatibility


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