Projects
Grouped into the data & analytics work I do most, and the broader software and AI projects I build for fun or with a team.
Data & analytics
SQL, Python, Statistics, Tableau
Olist e-commerce analytics
Analyzed 96K+ real marketplace orders using SQL and Python, then added 3 Tableau dashboards covering delivery KPIs, delay severity, state-level performance, and recommended actions.
View projectPostgreSQL, SQL, Python
SaaS subscription analytics
A 6-table SQL project on a live Postgres database, using synthetic data — joins, CTEs, and window functions to find that early engagement predicts churn better than plan tier.
View projectPower BI, DAX, Power Query
Telecom customer churn analysis
Month-to-month customers churn at 46.3% vs 2.8% on two-year plans and make up 88% of all churners — plus a 475-customer save list.
View projectPower BI, DAX, Power Query
HR attrition analytics
Overtime staff leave at 3× the rate of everyone else, and one risk profile reaches 68% — plus a 73-person at-risk list.
View projectPython, Pandas, Plotly
E-commerce sales & margin analysis
Furniture nearly matches Technology in revenue but converts a fraction of the margin — a pricing problem hiding behind a sales number.
View projectPython, Scikit-learn
Flight delay prediction
Compared four regression models across arrivals, departures, and combined data — no single model wins on every metric.
View projectPython, Pandas, Streamlit
T20 World Cup 2024 analysis
Built a data-driven Dream Team from ball-by-ball match data, ranking players by boundary percentage rather than reputation.
View projectSoftware & AI engineering
Python, YOLOv8, LLMs
VisioNiX
A multimodal AI assistant combining computer vision, OCR, and LLMs for visual question answering — built with a 4-person team.
View projectReact, Node.js, Express, MongoDB
AI Assistant ERP
An AI chatbot layered on top of an ERP system, handling FAQ-style queries and business data through one conversational interface.
View projectPHP, MySQL, JavaScript
Content Management System
A role-based CMS for managing users, attendance, marks, and academic resources — the system behind my VESIT internship work.
View project