Data Consultant & Analytics Engineer | Toulouse · Remote · Available for new missions

Building trustworthy data platforms for retail, e-commerce, MarTech, travel, and more.

With a dual scientific and data background — MSc in Structural and Functional Biochemistry and a Master's in Data & AI (HETIC, 2022–2024) — I have 3+ years of experience as an Analytics Engineer and Data Consultant.

I specialize in Data Engineering and Analytics Engineering: designing scalable architectures, wiring up modern stacks end-to-end, and shipping reliable pipelines to production. I work with clients remotely across France and internationally.

Core expertise:

• Data Integration · Transformation · Visualization · AI Engineering
• Medallion architecture · dbt modeling · Orchestration with Kestra & Airflow
• FinOps & performance optimization on BigQuery
• Data quality frameworks (Elementary, dbt tests, Slack alerting)

Tech Stack:

Toulouse, France · data consulting & engineering services

Leading autonomous data projects from architecture design to production deployment for Thelio and its enterprise clients. Delivering Modern Data Stack training missions, contributing to pre-sales, and designing data observability systems.

dbt · BigQuery · Kestra · Python · SQL · Airflow

Paris, France · MDS specialists · retail / e-commerce / media

End-to-end delivery of client data programs: GA4 modeling, Medallion architecture, marketing analytics platform migration, multi-store retail dashboards, and a Slack-based monitoring system deployed across 5 industries.

dbt · BigQuery · Kestra · Airbyte · GA4 · Dataform · Looker Studio · Python · Slack API

Full case studies with Challenge · Solution · Results at camillelebrun.fr/missions

GA4 data modeling across e-commerce and financial services using dbt and Dataform. Medallion architecture with specialized marts for user behavior and product interactions. FinOps optimization for cost and performance.
Impact: +8h saved/week across 2 platforms
GA4 · dbt · Dataform · BigQuery · Kestra · Looker Studio

Refactoring GA4 workloads in BigQuery — query optimization, partitioning, clustering, and governance implementation.
Impact: −30% average query cost · 2× query speed
BigQuery · GA4 · SQL · Kestra

Technical lead for migration from Dataroma to Modern Data Stack. Multi-source integration (Catchr, Couchdrop), DSP data extraction, dbt standards implementation, and client team training.
Impact: 2× delivery speed · 100% governed models
dbt · Kestra · GCP · Python

Dashboard architecture redesign with Row-Level Security (RLS), consolidated global dashboard, and automated Slack alerting for missing store data.
Impact: Secure multi-store access · 24/7 monitoring
dbt · Slack API · Looker Studio · GA4

Medallion architecture with Kestra orchestration and ingestion (Airbyte, Stitch, Funnel). Modular dbt models with marts layer. Automated retries, error handling, and data quality framework.
Impact: +5h saved/week · 100% data confidence
Kestra · Airbyte · dbt · BigQuery · SAP

Slack monitoring for dbt pipelines and business KPIs. Automated alerts, scheduled KPI reporting with thresholds, interactive Slack commands — deployed across 5 industries.
Impact: Real-time incident detection · 5 industries
Slack API · Kestra · BigQuery · Python · dbt

Refactoring a 20-year fuel price ecosystem off vendor lock-in. Daily ingestion feeds dbt fusion transformations; a Python bridge offloads Parquet to Cloudflare R2, bypassing BigQuery egress. Analytics served via DuckDB WASM at the edge.
Target: 0€ egress · 100% portable logic · zero vendor lock-in
Apache Iceberg · dbt fusion · Cloudflare R2 · DuckDB WASM · Terraform
🔗 plein-data.camillelebrun.fr

RAG chatbot helping cat owners evaluate pet food for renal and urinary conditions. Semantic search over a veterinary knowledge base with URL analysis and OCR label reading.
Impact: ~$0 infra/month · <1.1s response time
RAG · OpenAI · Upstash Vector · Node.js · Vanilla JS
🔗 berlioz.camillelebrun.fr · Read the article ↗

Automated content aggregation and analysis from email and RSS sources to build a continuous intelligence pipeline.
Impact: +5h saved/week · 1 centralized knowledge base
Python · dbt · BigQuery · Cloud Run · Terraform

Certifications:

• Microsoft Certified — Power BI Data Analyst Associate · Mar 2026 · View ↗
• Funnel Partner Certification — Level 1 · Apr 2025 · View ↗
• In progress: dbt Analytics Engineering · Google AI Leader

Education:

• Master's in Data & AI — HETIC (2022–2024)
• MSc in Structural and Functional Biochemistry (2019–2022)

• Portfolio: camillelebrun.fr
• LinkedIn: camille-lebrun-ae
• Medium: @camille.lebrun

Open to collaborations and new missions in data engineering & analytics — Toulouse / Remote