Available for consulting · Q4 2026
Turn messy data into decisions that pay.
Data analyst & BI consultant. I build dashboards businesses actually use — and teach the skills behind them.
94%
Client satisfaction42 projects delivered
3,400+
learners enrolled
learners enrolled
0Business projects
0Students taught
0Live dashboards
0In data & BI
SQLPower BIExcel AutomationPythonTableauData StrategyCareer CoachingSQLPower BIExcel AutomationPythonTableauData StrategyCareer Coaching
Featured courses
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FreeSQL38 lectures
SQL for Data Science
From raw tables to confident decisions — hands-on, project-first.
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৳ 2,900BI52 lectures
Power BI Dashboarding
Build dashboards leaders actually open.
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৳ 1,900Excel30 lectures
Excel Automation with VBA
Automate the monthly grind.
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Showcase
Proof, not promises.
Live Power BI and Tableau dashboards, plus case studies on cost reduction and revenue growth.
dashboard
dashboard
case study
−18%operating cost, logistics client
From the blog
Thinking out loud
About
Hi, I'm Sajid.
Over a decade turning spreadsheets into strategy for healthcare, telecom and enterprise teams. I started teaching because the best analysts I've met were made, not born.
2013First BI role — enterprise reporting
2018Led analytics for healthcare & telecom teams
2022Independent consultant
2026sajidchowdhury.com — courses, consulting, writing
Contact
Have a problem worth solving?
Tell me about your data, your goal and your timeline. Based in Dhaka, working in Bengali and English — I reply within one business day.