The DataSpheres

I CRACKED AMAZON ON 1st ATTEMPT- WITHOUT SOLVING CODE IN 1 MIN

When people hear I cracked Amazon on my very first attempt, the first assumption is

Jul 25 • 

Vaishali Macwan

11

8

Grow as a Growth Data Scientist - Consulting Agency Edition

(Even When You Don’t Own the Product)

Jul 9 • 

Vaishali Macwan

8

1

7 Lessons from My 7-Year Career in Tech

What I wish someone had told me when I was starting out

Jul 7 • 

Vaishali Macwan

5

Grow as a Growth Data Scientist

Be the system behind the scale.

Jul 6 • 

Vaishali Macwan

15

1

3 Reasons Why You’re Not Growing (Even Though You’re Working Hard)

You’re putting in the hours.

Jul 3 • 

Vaishali Macwan

12

3

You’re Not Your Code

One of the quickest ways to lose motivation in data science is making your success mean something about your worth.

Jul 1 • 

Vaishali Macwan

5

January 2025

150+ DATA SCIENCE PROJECTS GUIDE - FREE DOWNLOAD

I had the privilege of conducting sessions with Zach Wilson Mohammad Arshad Nirmal Budhathoki Aishit Dharwal

Jan 13 • 

Vaishali Macwan

4

December 2024

Experimentation in Fintech: A Guide to Sequential Testing

As a product data scientist for fintech,

Dec 9, 2024 • 

Vaishali Macwan

7

November 2024

The Comprehensive Guide to A/A Testing

As a Senior Data Scientist, I was often tasked with ensuring that our experimentation processes were accurate and reliable.

Nov 2, 2024 • 

Vaishali Macwan

4

October 2024

Mastering Outliers in Time Series: Identification, Removal, and Strategic Use Through Box Plots

How Do You Handle Outliers in Time Series Data?

Oct 31, 2024 • 

Vaishali Macwan

1

Margin of Error and Its Association with Sample Size: A Key Factor in Product Launch Decisions

Introduction

Oct 25, 2024 • 

Vaishali Macwan

4

The Power of Standard Deviation: A Guide to Data Validation in Technology

Standard deviation (STD) is an important concept in statistics, often used to measure how spread out the values in a dataset are.

Oct 18, 2024 • 

Vaishali Macwan

1