Turning Business Data Into Confident Decisions
Founded by Zarin Hasan, a Data Analyst, Business Intelligence Specialist, and R Developer, Hasan The Analyst is built on real-world analytics experience. Zarin Hasan works as a Senior Data Analyst in the retail sector and regularly consults digital marketing firms and startups globally. Across Power BI, Python, SQL, Excel, R, market research, and statistical analysis, he delivers analytics that are practical, reliable, and easy to act on.
Our Background
Here’s a quick view of the measurable results we’ve delivered for clients across various industries
Turning Data Into Everyday Decisions
Hasan The Analyst was created to help businesses move beyond fragmented reporting and unclear analytics. We operate as a data analytics and business intelligence practice focused on building reliable analytics foundations that support growth and day-to-day decision-making.
We work with startups and growing companies across industries, helping them design, improve, and scale their analytics capabilities. From reporting and dashboards to advanced analysis, our work is always grounded in business context and practical use.
Working Principles
What guides our approach on every project
Success Stories & Growth Impact
A structured way to deliver reliable analytics outcomes
SaaS Startup
Customer acquisition costs were 40% higher than industry average with unclear attribution across marketing channels.
Implemented advanced attribution modeling and customer journey analysis using Python and Tableau.
CAC Reduction
Annual Savings
E-commerce Retailer
Inventory management issues leading to stockouts and excess inventory, impacting profitability.
Built predictive demand forecasting models using machine learning algorithms and seasonal analysis.
Inventory Reduction
Cost Savings
SaaS Startup
High customer churn rate and inability to identify at-risk customers proactively.
Developed customer churn prediction model with real-time risk scoring and intervention triggers.
Churn Reduction
Revenue Retained
E-commerce Retailer
Operational inefficiencies in patient scheduling leading to long wait times and resource waste.
Created optimization algorithms for staff scheduling and patient flow management using historical data.
Wait Time Reduction
Patient Satisfaction
Working Principles
What guides our approach on every project
What Clients Say
Trusted by industry leaders and growing businesses worldwide
Marcus Johnson
CEO, TechFlow Solutions
“Sarah’s analytical insights transformed our marketing strategy. The 35% reduction in customer acquisition costs exceeded our expectations. Her ability to translate complex data into actionable strategies is remarkable.”
Emily Rodriguez
VP Operations, RetailMax
“The demand forecasting model Sarah built saved us over $1.2M in inventory costs. Her collaborative approach and deep understanding of our business made all the difference.”
David Chen
CTO, DataDriven Inc
“Working with Sarah was a game-changer. Her expertise in machine learning and statistical modeling helped us optimize our entire data pipeline. Highly recommended!”
Education & Certifications
Continuous learning and professional development
Our Engagement Model
A structured way to deliver reliable analytics outcomes
What Sets Us Apart
Ready to Unlock Your Data's Potential?
Let’s discuss how I can help transform your data challenges into competitive advantages.
Schedule a free consultation to explore the possibilities.