
Hello, I'm Estelle!
I'm an Engineer Manager specialized in Analytics Engineering to provide reliable, timely data to the entire organization ✨
Work experience

Vercel
Senior Analytics Engineering Manager
Nov 2024 - Present
Analytics Engineering Manager
Jul 2024 - Nov 2024
Senior Analytics Engineer
Jul 2023 - Aug 2024
Vercel
Senior Analytics Engineering Manager
Key Achievements
- Built and scaled team of 5 analytics engineers delivering foundational models across Product, Sales, Finance, and Customer Success while maintaining 100% platform stability during critical transition
- Reduced technical debt by 40%+ and implemented automated CI/CD workflows that cut deployment time from days to minutes
- Established IPO-ready data security infrastructure with automated permission management and modern BI tooling, while authoring comprehensive guides that scaled team autonomy

dbt Labs
Senior Analytics Engineer
Oct 2022 - May 2023
dbt Labs
Senior Analytics Engineer
Key Achievements
- Led end-to-end data modeling projects from extraction, load & transformation to self-service
- Reduced CI time from 1h+ to <2min through the implementation of a deploy job & model config optimization
- Reduced number of incidents & review time through custom CI & hooks ensuring code quality on all contributions

Gojob
Senior Analytics Engineer | Data Engineer
Jan 2022 - Jul 2022
Analytics Engineer | Data Engineer
Mar 2021 - Jan 2022
Gojob
Senior Analytics Engineer | Data Engineer
Key Achievements
- Reduced number of customer escalations from 20 to 2 per month by migrating data models from old stack (Airflow, DOMO) to new (dbt, BigQuery, Fivetran)
- Cut number of incidents by half by setting up automatic tests both on a daily basis to proactively fix data quality issues and on code changes for continuous integration
- Increased analytics team impact by setting up a technical roadmap, recruiting 4 engineers, producing self-service documentation and upskilling via code reviews & mentoring

L'Oréal
Data Scientist & Analyst
Feb 2020 - Dec 2020
L'Oréal
Data Scientist & Analyst
Key Achievements
- Saved $10M+ in portfolio & pricing optimization by designing hierarchical Bayes estimation with choice-based conjoint research to understand customer behavior
- Used Machine Learning to provide quantitative & qualitative recommendations based on customer insight
- Optimized research designing from 5 days to 1 through the automation of processes

CybelAngel
Business Analyst
May 2019 - Feb 2020
CybelAngel
Business Analyst
Key Achievements
- Prepared business data & slides for pitch deck to raise $36M in series B round
- Analyzed & forecast marketing and sales performance to recommend data-driven strategies
- Worked cross-teams on systematic tracking of KPIs; optimized sales & marketing processes

Bill & Melinda Gates Foundation
Data Science Consultant
Sep 2018 - May 2019
Bill & Melinda Gates Foundation
Data Science Consultant
Key Achievements
- Applied statistical machine learning models to build linguistic glossaries
- Implemented recurrent neural network to translate languages with limited data
Education

Columbia University
Master of Science, Management Science & Engineering

Télécom Paris - Institut Polytechnique de Paris
Master of Science (Diplôme d'ingénieur), Data Science