Fraud-Spike Detector
Built a fraud detection system for card testing, velocity abuse, geo mismatches, smurfing rings and account takeovers using behavioural and transaction-level features.
I'm Ashutosh Raj, a Data Analyst with 2+ years of professional experience in analysis, reporting and business intelligence. I work with SQL, Python, Power BI, Tableau and Excel to turn messy data into clear, actionable insights.
I enjoy working at the intersection of data and business — cleaning and validating data, finding patterns, building dashboards and communicating what the numbers actually mean.
My recent work spans sales performance, profitability, digital behaviour and fraud detection, with an emphasis on practical analysis and decision-ready reporting.
Supported business reporting and data analysis requirements, translating operational data into useful insights for internal stakeholders.
Built a fraud detection system for card testing, velocity abuse, geo mismatches, smurfing rings and account takeovers using behavioural and transaction-level features.
End-to-end workflow covering data cleaning, SQL analysis and an interactive Power BI dashboard across products, regions, customers and time periods.
Developed a Player Value Score using performance, consistency, role and auction-related factors, supported by 12 business-focused SQL analyses.
Analyzed screen time, distraction rate, context switching and focus efficiency, then translated findings into interactive Power BI/DAX measures.
Python · SQL · MySQL · Pandas · NumPy
Power BI · DAX · Tableau · Excel · Dashboard Development
Data Cleaning · Transformation · EDA · KPI Analysis · Statistical Analysis
MySQL Workbench · Jupyter Notebook · Git · GitHub
BITS Pilani
MIT World Peace University
I'm open to Data Analyst, BI Analyst and Data Analytics opportunities.
kumarashutosh369@gmail.com ↗