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Vibhanshu-555/README.md

I study systems through data.
Marketplaces, funnels, models, behaviour — places where signal hides inside noise.

🔎 Analytical Work

🤖 GenAI Model Evaluation Audit

LLMs often appear coherent even when they diverge from human judgement.
I quantified that divergence across domains and task types.

5,400+ evaluations
47% reasoning misalignment

Python Pandas Power BI

🔎 repository

📦 Amazon Sales Analysis & KPI Framework

Large product catalogs mix value and redundancy.
I modelled listing health to separate structural signal from clutter.

42K+ listings analysed
152 low-value items identified

KPI Python Power BI

🔎 repository

🛒 E-commerce Funnel & Cohort Analysis

Traffic does not equal intent.
I mapped behavioural flow to locate where conversion collapses.

603K users traced
96.5% view→cart drop-off

SQL Cohort Tableau

🔎 repository

⌚ Smart Device Behavioural Analysis

Wearable data reflects lifestyle rhythm more than fitness.
This exploration reveals dominant behavioural structure.

900+ users analysed
sedentary-dominant profile

EDA Python Visualisation

🔎 repository

⚙️ Tool Stack

Languages & Query:
SQL · Python (Pandas) · BigQuery · DAX

Analytics & Modelling:
KPI design · Funnel analysis · Cohort analysis · Statistical exploration

Data Engineering & Quality:
Data cleaning · Data validation · Transformation · Automation

Visualisation & BI:
Power BI · Tableau · Dashboard design · Insight communication

Workflow:
Analytical framing · Metric architecture · Behavioural analysis


If you're exploring systems, behaviour, or metrics —
we'll probably get along.


  

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