These examples show how I approach real business workflows: understanding the rules, connecting existing systems and building the software needed to make the process work reliably.
The client descriptions are anonymous. Each project explains what I built and the rules behind it.
A multi-store retailer needed stock, sales and incoming purchase orders brought together across stores and a warehouse. I built a private application that produces transfer and purchasing recommendations.
The calculations account for protected stock, incoming supply and lead times. Users review the recommendations and download Excel reports.
An online retailer worked with suppliers using different files, protocols and APIs. I built integrations around the existing store to process stock and purchase costs, support selected supplier-order workflows and return shipment tracking.
Operators can preview stock changes, while tracking updates include deduplication and retry handling.
A traffic-reporting professional needed repeatable reports from raw measurement files. I built scripts that generate per-site Excel reports and a combined summary workbook.
The calculations include direction and vehicle-class counts, interval summaries and speed percentiles calculated from pooled observations rather than averages of daily percentiles.