I build trusted data platforms for analytics and AI.
I'm Murillo Costa, a Sydney-based Data Engineer specialising in Snowflake, dbt, and enterprise data modelling. I turn complex operational systems into scalable, governed data that teams can trust.
MyExperience
BioPak
Data Engineer
Jul 2022 – Mar 2026
Led modern data-platform delivery with Snowflake, dbt, and Power BI, bringing trusted analytics to supply chain, finance, sales, marketing, and operations.
Greif
Senior Business System Analyst
Mar 2013 – Mar 2016
Centralised ERP and legacy-system data into an enterprise data warehouse, partnering with senior stakeholders across finance, manufacturing, and supply chain.
Lear
Business System Analyst
Mar 2008 – Dec 2012
Supported manufacturing, distribution, and supply-chain systems across 12 South American units, including an SAP ECC 6.0 migration spanning eight units.
FeaturedWork
GreenBox Enterprise Data Architecture
From fragmented reports to a trusted, governed data platform that powers better decisions.
- Architecture focus:
- End-to-end platform: business architecture, dimensional modelling, Snowflake, dbt, semantic metrics, BI, and governed AI consumption
- Snowflake
- dbt
- SQL
- Power BI
- Data Modelling
- Data Architecture
A fictional, fully worked reference platform from discovery through AI-ready delivery.
Power BI
Supply chain, finance, sales, marketing, and operations teams each needed reporting they could trust, built on shared definitions rather than department-by-department extracts.
- Architecture focus:
- A collection of departmental Power BI reports consuming governed Snowflake and dbt models
- Power BI
- DAX
- Snowflake
- dbt
- SQL
Trusted, consistent analytics for supply chain, finance, sales, marketing, and operations.