IDEAS,
ANALYSIS
& NOTES.
This portfolio is the home for new long-form writing, while older pieces can stay linked to their original publications.
PUBLICATIONS
Where my writing lives across the web.
This Portfolio
New essays, tutorials, charts, code, tables and interactive experiments live here first.
Browse native writing ↗LINKEDINLinkedIn Articles
The original archive for many of my analytics, career and business pieces.
Open archive ↗INDEPENDENT SITEModern History Blog
My other publication for history, society and longer-form topics beyond the data portfolio.
Visit modernhistoryblog.com ↗02NATIVE ARTICLES
Full visual stories that live directly on this website.
The Evolution of bKash: Bangladesh's FinTech Ecosystem
How bKash evolved from a USSD money-transfer service into a nationwide financial platform — through distribution, strategic capital, product sequencing, data and network effects.
Pathao: Inside Bangladesh's Digital SuperApp
A visual teardown of Pathao's ecosystem, workflows, technology, data strategy, competitive position and role in Bangladesh's digital economy.
03ARTICLE ARCHIVE
Earlier writing from LinkedIn. Expand only when you want the full archive.
How to Start Your Career in Data Analysis & Data Engineering in Bangladesh
A practical roadmap for breaking into data careers in Bangladesh — skills, portfolio and consistency.
Automate Your Daily USD Conversion Rates Using Google Sheets + Google Finance for Free
A lightweight solution for the recurring problem of currency normalization across multiple markets.
বায়ু দূষণ রোধে সচেতনতা এবং সরকারী হস্তক্ষেপের আহ্বান
A Bengali data story connecting Dhaka air pollution analysis with public awareness and policy.
The Unattainable Dream — Two Decades of Dhaka’s Housing Market
A data-led look at housing affordability, land prices, salaries and the changing economics of owning a home in Dhaka.
Coca-Cola's Strategic Move in Bangladesh: Will the Market Embrace or Reject?
A look at Coca-Cola’s Bangladesh acquisition, local competition, consumer sentiment and market dynamics.
Create Google Trends Links in Google Spreadsheet from Keywords
Using spreadsheets to generate dynamic Google Trends links and speed up keyword and trend exploration.
Things to do When Approached by HR for New Job Opportunities
A practical checklist for researching companies and evaluating unexpected job opportunities.
Comfort Zone is Ruining Your Life!
A personal reflection on discomfort, growth and getting outside familiar routines.
Building a Price Elasticity Model in Excel: A Step-by-Step Guide
A hands-on model for understanding how price changes can affect consumer behavior and revenue.
A Step-by-Step Tutorial on Customer Segmentation Using Cluster Modeling for Churn Analysis
Combining customer segmentation and churn analysis to understand different customer groups and retention opportunities.
Crime Statistics Of Bangladesh 2010–2019
Exploring crime trends and patterns in Bangladesh through public data.
25 Essential Marketing Metrics for Ed Tech Businesses
A measurement framework for evaluating marketing performance in education technology businesses.
Streamlining Your Data: The Ultimate Guide to Removing Duplicate Rows or De-Duplication
Practical de-duplication approaches across Excel, Python and SQL workflows.
Marketing Mix Attribution Modeling: A Step-by-Step Guide with Python
Using regression analysis to estimate marketing contribution and understand the relationship between marketing activity and sales.
Give me the material.
I’ll build the article.
Text, PDF, screenshots, spreadsheet data, code, charts or rough notes can all become one polished native article and one GitHub push.