Bastien Boutonnet

CV

The full track record.

The complete arc, in order: every role and every degree. From cognitive neuroscience research to building and leading data and AI products. The case studies under Work go deeper on the highlights.

Experience

Apr 2026 – present

Amsterdam, NL

Freelance AI & Data Science Lead

Independent · Self-employed

Independent since April 2026 — building and leading data and AI products for clients, from R&D to shipped, and helping teams do the same.

Currently embedded with the founder of EnergyLabs, taking their energy-optimization engine from R&D toward production: a deterministic, explainable battery-sizing engine built on linear programming (Python, PyPSA, HiGHS). It's exactly the applied-optimization, zero-to-shipped work I like best.

Apr 2021 – Apr 2026

Amsterdam, North Holland, Netherlands

AI Products Lead (Founding Employee)

Soda · Full-time

Founded the Intelligence & Automation team from scratch and grew it into a self-directed unit of full-stack data scientists operating at the intersection of product research and production engineering.

The team owned its problem space end-to-end — from identifying user pain points and prototyping solutions to shipping production features — delivering:

  • SodaGPT (LLM-powered data quality assistant)
  • Time-series anomaly detection
  • Automated root-cause analysis
  • Semantic data type detection
  • Data quality check suggestions

These products became Soda's strongest lever for converting open-source users to paid customers. When it came to integration, the team embedded directly with cloud engineering squads in a tiger-team model — no handoffs, no specs over the wall.

Read the case study →

Jan 2019 – Apr 2021

Amsterdam, Netherlands

Senior Data Scientist

Navan · Full-time

Joined as a Data Scientist in January 2019 and was promoted to Senior Data Scientist in October 2019. Stepped into a young data science function and shaped it into a product-facing operation — leading squads of 2–4 data scientists across multiple product lines simultaneously.

Built and shipped data products with direct user impact:

  • Search personalization and content recommendation (Flights & Hotels) — cut content discovery time from 30+ seconds to under 10
  • NLP-based receipt itemization for the Liquid expense product
  • Revenue and yield optimization (Hotels)
  • Geospatial clustering for internal tooling

Worked directly with PMs and C-level to spot product opportunities, scope them, and turn them into production-grade systems — no waiting for a roadmap to tell us what to build.

Read the case study →

Nov 2016 – Nov 2018

Amsterdam, Netherlands

Data Scientist

TravelBird

Operated as a one-person data science generalist across every revenue-critical part of the business — attribution, forecasting, portfolio strategy, and recommendations.

Highlight projects:

  • Built a marketing attribution model (Markov chain-based) that directly added +€5M/year in net profitability by reallocating spend to the touchpoints that actually converted
  • Created a 12-month demand forecasting system that shifted the sales team from reactive sourcing to proactive planning
  • Led a portfolio analysis with a team of analysts — cut the catalogue by 40% while keeping net revenue flat
  • Solved the cold-start problem for 40% of the product catalogue by replacing interaction-dependent recommendations with deep neural network representations built from item content and imagery
Read the case study →

Jan 2015 – Nov 2016

Leiden, The Netherlands

Research

Postdoctoral Fellow

Leiden University

Led a research project on how the brain anticipates and predicts upcoming words during language comprehension, which led to a published research paper, several conference appearances, and an undergraduate student's thesis on the topic. During the project I also gave a TEDx talk on the work.

    Research designLinear modellingBayesian statisticsSignal processingMATLABRPythonPsychopy

Jan 2014 – Jan 2015

Madison, WI, USA

Research

Postdoctoral Fellow

University of Wisconsin–Madison

Investigated how our brains recognise objects in the real world, and how human language drastically changes that experience — using EEG and brain stimulation. The contributions I made were featured in an influential paper in the Journal of Neuroscience that disrupted long-unquestioned hypotheses and led to 5+ follow-up articles and replication studies by at least two labs across the globe.

    Research designLinear modellingBayesian statisticsSignal processingEEGMATLABRPython

Jan 2013 – Jan 2014

Bangor, Wales

Research

Research Support Officer

Bangor University

Carried out research on a project studying the processing of emotion in language, and supported a lab of 10+ researchers with data analysis and experimental setup.

Responsibilities:

  • Behavioural and neurophysiological research design
  • Lab management and support
  • Data analysis (linear modelling, machine learning, Bayesian statistics, signal processing)
  • Training and supervising students
  • Scientific writing

Education

2009 – 2014

Bangor University

Doctor of Philosophy (Ph.D.) · Psychology & Cognitive Neuroscience

In my PhD I set out to revisit and test a hypothesis that had long been discredited due to bad experimental practices. Using EEG, I showed that language influences everyday performance on basic tasks such as object categorisation and visual recognition. I also collaborated with teams of researchers on side-projects looking into language processing and emotional processing.

2008 – 2009

Newcastle University

Master's Degree · Linguistics & Language Acquisition

Grade: Distinction

Licenses & certifications

Oct 2017

Neural Networks and Deep Learning

Coursera

Credential ID: B5U9F4XVQFT8