For individuals

Analytics mentoring, one to one

A working session with someone who does this every day. Bring a problem you are stuck on, a career question, or something you want to learn. No course, no syllabus, no cohort.

Who you'll be talking to

I'm Lukasz. I have over ten years in analytics and data science. Right now I lead a data science team at a large digital business. My background is in experimentation and causal measurement: work where a wrong answer shapes a real budget decision.

Every session is with me directly. You won't be passed to a pool of mentors.

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Experience
10+ years
Focus
Experimentation, causal measurement
Tools
Python, SQL, causal ML

What sessions cover

A problem you're stuck on

A causal question you can't frame, a test result that doesn't add up, an analysis your manager keeps sending back. Bring the notebook or the dataset. We work through the real thing, not a hypothetical.

Learning something new

Python, SQL, causal inference, a specific library. Shaped around what you're trying to build.

Career advice

Moving from analyst to data scientist, preparing for an interview, deciding what to learn next and in what order.

A second opinion

You have an approach and want it pressure-tested before you present it or ship it.

How it works

01

Pick a time

Choose a slot from the calendar below.

02

Say what you need

A few sentences when you book.

03

The session

Video call with your screen shared.

04

Notes after

A short written summary of what we covered.

Sessions

Single
€120
60 minutes

One focused problem or question.

Extended
€170
90 minutes

Working through code or data together.

Paid when you book. Invoices available on request. Need something for a whole team? See team training.

Common questions

What level is this for?

From someone writing their first Python script to a practising analyst going deeper into causal methods. The session is shaped around where you are.

Do I need to prepare?

Not required. If you have a notebook or a specific question, add it when you book so the time goes on the problem.

Is this a course?

No. Book once, or book again when the next question comes up. No package and no subscription.

What if I'm not sure what I need?

Describe roughly what's on your mind. The first few minutes go on narrowing it down.

Can I get an invoice?

Yes. Useful if your employer covers learning and development.

Which languages?

English and Polish.

Book a session

Pick a time that works. You'll be asked what you'd like to cover before you confirm.