Where I share my learning notes, the projects I build, and the occasional lesson from work and life.
Mohammed Jouhar · Senior Business Data Analyst · 12+ years in retail analytics
Previously at Tesco · Lowe's · Alshaya
A hierarchical Odoo POS export, nearly 30,000 rows deep, rebuilt into a four-table star schema and two dashboards. Including the measure that catches a cashier whose errors cancel out.
A portfolio Power BI project on fully synthetic data. One model that answers both clinical and donor questions across a 31-country humanitarian health program.
A short note on why I'm finally building the digital notebook I've wanted for years.
A story-driven guide to the Microsoft Azure AI Essentials exam. Machine learning, computer vision, NLP, generative AI and responsible AI, taught as one connected story through the eyes of a boy named Omar.
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.
An in-house Excel, VBA and Power BI tool that automated 400+ data quality rules, replaced a six-figure platform, saved 109,406 KWD, and earned a CTO award.