Senior Business Data Analyst

I build the reporting, automation, and AI that businesses actually rely on.

I'm Mohammed Jouhar. For 12+ years I've turned ambiguous requirements into trusted data products, dashboards, automations, and practical AI solutions. This is where I write about the work.

Want my CV? Email dataworks.jouhar@gmail.com and I'll send it over.

  • 12+ years in retail and enterprise analytics
  • Alshaya · Lowe's · Tesco · Decathlon
  • 5,600+ stores supported
  • CEO and CTO award recognised
  • Power BI · SQL · Python · AI agents

Selected work

all projects
Featured advanced

Building the whole stack: seven source systems to a live dashboard

Seven source systems into one live dashboard, built end to end

After owning the business logic of an enterprise footfall model, I built an entire analytics platform myself: synthetic data, medallion pipeline, star schema, and a React dashboard. With AI as the pair-builder and my judgement as the safety net.

  • Claude Code
  • Python
  • PostgreSQL
  • Star schema
  • React
5 Aug 2026
Featured intermediate

An offline AI that answers from your own documents

I built a document assistant that runs on a laptop with no internet, answers in English and Arabic, and shows the exact line it used. Here is how, and the one problem that took the longest.

13 Sept 2026
Featured advanced

Cutting a two-year cost variance from 48% to under 2%

Margin variance cut from 48% to under 2% after two years unsolved

A root cause analysis across a Medallion data platform. How I traced a long-standing cost gap to two hidden causes and worked with engineering to fix both.

  • SQL
  • Power BI
  • Azure Databricks
  • Medallion architecture
14 Jun 2025

Latest writing

notes, projects and reflections

What people say

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He played a key role in developing several AI agents and solutions that strengthened the governance and management of our AI ecosystem.
Amine Mansour Managing Director & Head of Data & AI, Itecor Managed Mohammed directly at Alshaya
He played a key role in building interactive Power BI dashboards that helped our leadership monitor performance and make more informed decisions.
Omar Ehrari Strategist and Entrepreneur Managed Mohammed directly at Lowe's
Jouhar is a highly skilled professional in data and business analytics, consistently demonstrating a keen analytical mind and the ability to translate complex data into actionable insights.
Gwendolyn Silveira Director, Lowe's India Managed Mohammed directly for three years

Looking for someone who can do this work?

I'm open to senior data, BI, and AI roles. Happy to talk through any of these projects in detail, and I'll gladly send my CV on request.

Or reach me directly at dataworks.jouhar@gmail.com