Data
Engineering
Supply
Chain
Data Engineering and Accounting Integrity: The Tracker Ecosystem
How integrating accounting, legal, and analytical perspectives bridges the systemic gap between
physical inventory and ERP data. A deep dive into the Tracker's hybrid architecture using Python,
PWA, and Supabase.
Mar 07, 2026
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SQL
The Ultimate Guide: How to Import Excel Data into SQL Server
Learn how to finally fix those headaches and turn Excel imports into a smooth, secure, and
predictable process using the power of T-SQL and the OPENROWSET function.
Oct 30, 2025
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Power
BI
Is Your Power BI Slowing You Down?
Discover how centralizing your data using a Shared Semantic Model can drastically improve Power BI
performance, reduce database load, and ensure consistency across reports—even on a free plan.
Sep 25, 2025
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AI
Engineering
Open-Source AI Fiscal Reconciliation
Replace costly SaaS tax automation with a fully self-hosted pipeline: n8n, a local Qwen3 LLM via
Ollama,
Docker, and Tailscale reconcile invoices around the clock at zero marginal cost—keeping fiscal data
sovereign and LGPD-compliant.
AI
Engineering
Engineering a Governed Multi-Agent RAG System for Consultative Customer Service
This case study shows how governed multi-agent RAG can handle consultative email service with
validated evidence, persisted state, and verified operations. The architecture separates model
interpretation from deterministic execution to prevent unsupported actions.