Joao Martinez

Senior Data Scientist at Bellmont Software · Python, econometrics

Bellmont Software

Lisbon, Portugal · WET (UTC+0)

6+ years experience

University of Warsaw

English, Portuguese

Advising

Messaging unavailable

Overview

Currently at Bellmont Software, where I work on pricing. Built the pricing models now used in 10 product decisions a quarter. Replaced 25 hand-built dashboards with one metrics layer people trust. Big believer in written communication.

Good reasons to reach out

Advice on pricing
Second opinions on econometrics decisions

Please don't message about

Generic networking requests
Survey or panel invitations

Skills

price elasticitysimulationeconometricsXGBoostPython

AdvisingOpen to advising

closes in 3 months

Office hours for teams building their first data stack: pricing and XGBoost

Topics: pricing, simulation, Python
Format: Async reviews
Terms: Free for early founders
Capacity: One advisory role at a time
Best for: Engineers moving into leadership

6 years of pricing. Prefer specific questions over coffee chats.

Lisbon, Portugal · remote OKpythonsimulationprice elasticity

Open

Experience

Senior Data Scientist
Apr 2022 - Present
Bellmont Software · 4 yr 6 mo · Full-time · Lisbon, Portugal
- Wrote the metric definitions the leadership team reviews every week.
- Replaced 117 hand-built dashboards with one metrics layer people trust.
Data Scientist
Oct 2020 - Apr 2022
Spotify · 1 yr 6 mo · Full-time · Lisbon, Portugal
- Wrote the metric definitions the leadership team reviews every week.
- Replaced 29 hand-built dashboards with one metrics layer people trust.

References

No references yet.

Education

University of Warsaw
MA, Economics
2020 - 2022
École Polytechnique
Ingénieur, Economics
2015 - 2019

Details

Compensation expectations

What they are targeting for their next role.

Visible to connections

Direct contact details

Direct email and a scheduling link.