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Power BI & Data Engineering Case Studies

Real business problems. Real solutions. Real outcomes. Every project below delivered measurable impact — reduced reporting time, automated pipelines, or live decision dashboards.

Power BI · PostgreSQL · API Pipeline

CRM Analytics Dashboard

Business-facing CRM dashboard tracking sales, appointments, conversions, and department performance — connected to PostgreSQL via a live API pipeline.

Power BI PostgreSQL Python ETL REST API
~60% reduction in manual reporting effort
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Power BI · DAX · KPI Reporting

Revenue & KPI Dashboard

Executive KPI dashboard focused on revenue trends, top performers, and monthly growth — replacing 3–4 hours of weekly manual Excel reporting.

Power BI DAX Time Intelligence Executive View
Reporting time: hours → minutes
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Python · REST API · PostgreSQL · Power BI

ETL Pipeline: API to DB to Dashboard

Full data engineering pipeline — Python extracts 50K+ records from APIs, loads to PostgreSQL with incremental sync, and Power BI reports on top automatically.

Python ETL PostgreSQL REST API Incremental Sync
50K+ records · Zero manual data work
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