Master SQL CTEs & Window Functions for Fraud Detection

Master SQL CTEs & Window Functions for Fraud DetectionMaster SQL CTEs & Window Functions for Fraud Detection

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Moisés Varela lopez

• 1d

Production SQL using cascading CTEs and Window Functions to detect fraud signals — the same query patterns used in real financial operations environments.

Financial Analysis Backend Development Data Analysis Docker SQL Visual Studio Code

Charles Benson

• May 6

Analysis performed on a superstore

Data Entry Data Visualization Data Analysis Microsoft Excel Microsoft Power BI

Geethasree Naguboina

pro

• May 7

The Top 10 Products by Revenue view alongside the Region profit breakdown is a smart combination — you can immediately see whether your best-selling products are concentrated in one region or distributed, which changes the growth strategy entirely. The Revenue vs Profit...

Geethasree Naguboina

pro

• May 6

Title: Your data is not the problem. The structure is.

Most business owners I speak to are not short on data.

They have spreadsheets. Exports. Reports sent every month. Numbers sitting in three different files that nobody looks at after the first week.

The real problem is not missing data — it is data that cannot be read quickly enough to change a decision.

A 5,000 row export tells you nothing at a glance. But a single dashboard showing revenue by channel, top performing SKU, and pending payments — that changes how a founder spends the next hour.

I have seen this pattern across CA firms, D2C brands, and small businesses. The data exists. The structure does not.

Clean structure means: One place for all numbers Metrics linked to actual decisions Flags that tell you when something needs attention — not just what the current state is

If your data lives in scattered sheets and nobody is acting on it, the issue is not the data. It is the system around it.

That is exactly what I fix.

Data Visualization Data Analysis Microsoft Excel Google Sheets businessintelligence exceldashboard datastructure

Vincent Pasili

pro

• May 7

Great definition of your niche!

Sujon Hossain

pro

• May 6

Designed an AI-powered finance landing page focused on clarity, trust, and modern user experience. Blending intelligent features with a clean visual system.