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Hello, I'm Estelle!

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

Work experience

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Vercel

Senior Analytics Engineering Manager

Nov 2024 - Present

Analytics Engineering Manager

Jul 2024 - Nov 2024

Senior Analytics Engineer

Jul 2023 - Aug 2024

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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
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dbt Labs

Senior Analytics Engineer

Oct 2022 - May 2023

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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
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Gojob

Senior Analytics Engineer | Data Engineer

Jan 2022 - Jul 2022

Analytics Engineer | Data Engineer

Mar 2021 - Jan 2022

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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
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L'Oréal

Revenue Growth Management – Advanced Analytics

Data Scientist & Analyst

Feb 2020 - Dec 2020

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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
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CybelAngel

Business Analyst

May 2019 - Feb 2020

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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
Part Time
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Bill & Melinda Gates Foundation

Columbia University Program

Data Science Consultant

Sep 2018 - May 2019

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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

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Columbia University

Master of Science, Management Science & Engineering

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Télécom Paris - Institut Polytechnique de Paris

Master of Science (Diplôme d'ingénieur), Data Science

Skills

Data Pipelines

dbt logodbt
Snowflake logoSnowflake
BigQuery logoBigQuery
Airflow logoAirflow
Fivetran logoFivetran
Stitch logoStitch

Programming

Python logoPython
SQL logoSQL
Bash logoBash

DevOps

git logogit
GitHub Actions logoGitHub Actions
GitLab CI logoGitLab CI
Docker logoDocker
Terraform logoTerraform

Data Visualization & Analysis

Looker logoLooker
Hex logoHex
Preset logoPreset
Power BI logoPower BI
Tableau logoTableau
DOMO logoDOMO
Excel logoExcel
VBA logoVBA

Data Sources

PostgreSQL logoPostgreSQL
MongoDB logoMongoDB
Pendo logoPendo
Salesforce logoSalesforce
HubSpot logoHubSpot
Zendesk logoZendesk
Google Analytics logoGoogle Analytics
Airtable logoAirtable
...

Web Development

HTML logoHTML
CSS logoCSS
Javascript logoJavascript
React logoReact