Data warehouse and integrations
I connect ERP, ecommerce, marketing, finance or operations and build a shared view of the business.
Data consulting · Barcelona and remote
I connect your sources, build the data warehouse and make metrics ready for reporting, automation and, when it creates value, advanced AI projects.
Available for new projects from August 2026
What I can build
Technology comes after understanding the decision, not before.
I connect ERP, ecommerce, marketing, finance or operations and build a shared view of the business.
I model shared KPIs, automate manual processes and make data ready for analysis and decisions.
For advanced cases, I integrate data with prediction, scoring, automation or internal assistants when there is a clear return.
Production experience
Migration of a critical process to dbt and BigQuery.
Optimisation while data grew by 10 GB per day.
Pricing platform for around 2,000 campaigns per month.
How to start
A focused first case reduces risk and proves value early.
We choose the priority decision, required sources and a scope with measurable returns.
I build a focused end-to-end flow to prove value before expanding the investment.
We extend the platform, document it and transfer knowledge to the team.
Omar Helwani
More than eleven years designing data platforms for advertising, ecommerce, marketplaces, logistics, EdTech and financial software.
View experience on LinkedInTell me what data you have and how you handle it today. I’ll tell you whether a diagnostic makes sense.
Tell me about your case Barcelona · Hybrid or remote · ES, CA, EN