Question first
I start with the decision the analysis needs to support, not with a chart or tool.
DATA SIGNAL ONLINE
DATA ANALYST · SQL · POWER BI · PYTHON
Turning raw data into clear decisions.
I work across business intelligence|
I'm Bhavan Chandupatla, an MSc Data Science graduate from Coventry University. I turn messy datasets into trusted models, useful dashboards and decision-ready insight.
0Featured projects
0Core analytics tools
0Best ML accuracy
SQL◆POWER BI◆PYTHON◆DATA QUALITY◆DAX◆EDA◆TABLEAU◆EXCEL◆SQL◆POWER BI◆PYTHON◆DATA QUALITY◆DAX◆EDA◆TABLEAU◆EXCEL◆
01
ABOUT / ANALYTICAL MINDSET
I like data that can explain itself.
My approach is simple: understand the question, make the data trustworthy, analyse what matters, then communicate the answer without hiding behind jargon.
Trust the data
Validation, reconciliation, nulls, duplicates and definitions matter before any insight does.
Make it useful
I translate technical findings into patterns, risks, opportunities and actions people can understand.
02
TOOLKIT / CAPABILITIES
My analytics stack.
Hover over the capability cards — each one represents a part of my end-to-end workflow.
01
Analytics & BI
Power BI, Tableau, Excel, KPI reporting, dashboard design, forecasting and data storytelling.
02
SQL & Databases
MySQL, PostgreSQL, joins, CTEs, subqueries, window functions, aggregation and troubleshooting.
03
Python & Data
Pandas, NumPy, data cleaning, exploratory analysis, statistics and machine-learning workflows.
04
Power BI Modelling
Power Query, dimensional models, relationships, DAX measures, time intelligence and report UX.
03
FEATURED WORK / CASE STUDIES
Projects with a reason behind them.
Not just screenshots. Each project shows the analytical thinking, technical execution and outcome behind the work.
01SQL
SQL Murder Mystery
A relational database investigation where clues are followed across tables using filters, joins and query logic to identify the culprit.
JOINsFilteringSubqueriesRelational Analysis
02POWER BI
Chocolate Insights Dashboard
An executive-style reporting solution combining headline KPIs, time trends, product performance and interactive analysis.
Power QueryDAXData ModelKPI Reporting
03DATA SCIENCE
AI-Powered Job Market Trend Prediction
My MSc Data Science dissertation at Coventry University: an end-to-end machine-learning project combining employment, education, poverty and self-employment data to identify and predict labour-market patterns.
PythonEDARandom ForestGradient BoostingDecision Tree
96%Gradient Boosting accuracy
0.99ROC AUC
0.82Decision Tree R²
04
POWER BI / DASHBOARD
Chocolate Insights.
A business-facing dashboard designed to make performance patterns immediately visible without overwhelming the reader.
INTERACTIVE REPORT
View project ↗Chocolate Insights Dashboard
Executive KPI reporting, trends and product analysis built for clear business storytelling.
05
PROCESS / HOW I WORK
Understand
Clarify the question, stakeholder need and decision.
Prepare
Clean, validate and structure data so it can be trusted.
Analyse
Use SQL, DAX, Python or Excel to find drivers and exceptions.
Communicate
Turn results into a clear dashboard, story or recommendation.
LET'S CONNECT
Got a data problem?
I'd like to solve it.
I'm open to Data Analyst and Data Insights Analyst opportunities across the UK.