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03 / Data Analysis

Repeatable analysis instead of one-off reporting

Clean data models, automated transformations and focused analysis that convert recurring business questions into repeatable workflows.

Data analysis dashboard showing key business performance metrics

CONTEXT

A collection of practical analysis patterns used across sales, operations and performance reporting built to reduce manual work and make answers reproducible.

SQLExcelPower QueryBusiness analysis

THE CHALLENGE

Make complexity usable.

Recurring reports often depend on copied files, broken references and inconsistent definitions. The goal was to move the work from manual repair to a controlled refresh process.

THE APPROACH

  1. 01

    Converted external workbook dependencies into refreshable Power Query flows.

  2. 02

    Used SQL and structured formulas to isolate clean business logic.

  3. 03

    Designed checks for date errors, duplicates and missing identifiers.

  4. 04

    Documented assumptions so the analysis can be audited and reused.

WHAT THE SYSTEM ENABLES

01

Less manual preparation

02

More reliable refreshes

03

Auditable calculations

04

Reusable analysis patterns

KEEP EXPLORING

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