Julien Trinquet

Senior Analytics & BI Consultant

I build data products end to end: the model underneath, the pipeline that feeds it, and the interface people actually use to make decisions.

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13 years working at the intersection of data, business intelligence and decision-making, across energy, finance, retail, insurance and international organisations.

Engineering graduate from CentraleSupélec. I work embedded within client teams or in project mode, adapting to the scope and data maturity of each organisation. Based in Somerset, UK, working with clients across the UK and Europe.

I also mentor data professionals through the Data Visualization Society.

Selected clients

What I do

Full-stack analytics: from pipeline to interface, including data apps built with software engineering practices (Databricks Apps, Git, LLM-assisted development).

Analytics engineering: data modelling, SQL, dbt, Python, performance at scale on billions of rows.

BI & visualisation: dashboard design that people adopt, Tableau, Power BI, embedded analytics, UX principles.

Training & advisory: upskilling teams, tooling audits, BI strategy, documentation and shared standards.