Hasan the Analyst

About Zarin Hasan

Transforming Data Into Strategic Insights

I’m a passionate data analyst with 8+ years of experience helping businesses unlock growth through intelligent data solutions. Every dataset tells a story – I help you discover yours.

Hasan

Impact by the Numbers

Here’s a snapshot of the measurable results I’ve delivered for clients across

various industries

50+

Companies Served

 

$2.5M+

Revenue Generated

 

100TB+

Data Processed

 

50+

Companies Served

 
My Story

From Curiosity to Expertise

My journey into data analytics began during my Master’s in Statistics at MIT, where I discovered the incredible power of data to solve real-world business problems. What started as academic curiosity quickly evolved into a passionate career spanning over 8 years.

I believe that every business has untapped potential hidden in its data. My mission is simple: to help organizations unlock that potential through intelligent analytics, turning complex datasets into clear, actionable strategies that drive measurable growth.

Whether it’s optimizing marketing campaigns, improving operational efficiency, or identifying new revenue streams, I approach every project with the same philosophy: data should empower decisions, not complicate them.

M.S. Statistics, MIT
Certified Data Scientist

Core Values

What drives my work every day

Precision & Accuracy

Every analysis is thoroughly validated to ensure reliable insights

 

Collaborative Approach

Working closely with teams to understand business context

 

ROI-Focused

Every recommendation is designed to deliver measurable value

 

Professional Achievements

Recognized expertise and proven track record across industries

Industry Recognition

Data Analytics Excellence Award 2023

Data Analytics Excellence Award 2023

Data Analytics Excellence Award 2023

Industry Recognition

Senior Analyst at Microsoft

Data Consultant for Netflix

Analytics Lead at Spotify

Industry Recognition

Speaker at 15+ Conferences

Published 25+ Articles

Mentored 50+ Analysts

Success Stories & Growth Impact

Real results from real projects – here’s how I’ve helped companies achieve

breakthrough growth

Hasan the Analyst
TechFlow Solutions

SaaS Startup

Challenge

Customer acquisition costs were 40% higher than industry average with unclear attribution across marketing channels.

Solution

Implemented advanced attribution modeling and customer journey analysis using Python and Tableau.

Results
35%

CAC Reduction

$450K

Annual Savings

Hasan the Analyst
RetailMax Corp

E-commerce Retailer

Challenge

Inventory management issues leading to stockouts and excess inventory, impacting profitability.

Solution

Built predictive demand forecasting models using machine learning algorithms and seasonal analysis.

Results
25%

Inventory Reduction

$1.2M

Cost Savings

Hasan the Analyst
TechFlow Solutions

SaaS Startup

Challenge

High customer churn rate and inability to identify at-risk customers proactively.

Solution

Developed customer churn prediction model with real-time risk scoring and intervention triggers.

Results
18%

Churn Reduction

$800K

Revenue Retained

Hasan the Analyst
RetailMax Corp

E-commerce Retailer

Challenge

Operational inefficiencies in patient scheduling leading to long wait times and resource waste.

Solution

Created optimization algorithms for staff scheduling and patient  flow management using historical data.

Results
30%

Wait Time Reduction

95%

Patient Satisfaction

Skills & Expertise

A comprehensive toolkit for modern data challenges

Programming & Tools
Python
SQL
R
Tableau
Analytics Specialties
Predictive Modeling
Customer Segmentation
A/B Testing
Time Series Analysis
Statistical Modeling
Data Mining
Industry Experience
Technology & SaaS
E-commerce & Retail
Financial Services
Healthcare
Marketing & Advertising
Manufacturing

What Clients Say

Trusted by industry leaders and growing businesses worldwide

avatar-2 (1)

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.”

avatar-5

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.”

avatar-3 (1)

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

Education

Bachelor of Business Statistics

Islamic University

2017 – 2021 | Minor in Mathematics

Certificates

My Process & Approach

A proven methodology for delivering data-driven solutions

Discovery & Analysis

Deep dive into your business objectives, data landscape, and current challenges to understand the full context.

Strategy Development

Create a comprehensive analytics strategy aligned with your business goals and technical requirements.

Implementation

Execute the solution using best practices, ensuring scalability, accuracy, and maintainability.

Optimization & Support

Continuous monitoring, refinement, and ongoing support to maximize value and adapt to changing needs.

What Makes My Approach Different

Business-First Mindset

I always start with understanding your business objectives before diving into the data.

Clear Communication

Complex insights delivered in simple, actionable language that stakeholders understand.

ROI-Focused

Every recommendation is designed to deliver measurable business value and positive ROI.

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.

Quick Response

I respond to all inquiries within 24 hours

Confidential

Your data and business information are always secure

Satisfaction Guaranteed

100% satisfaction guarantee on all projects