David Malinaitis
Data Engineer & Technical Writer
7 posts
Posts by David Malinaitis

GitHub Sync: manage your Weld SQL models as code
GitHub Sync keeps your Weld SQL models in a GitHub repo. Every push syncs to Weld, with pull requests, review and history for every change.

Amazon Seller Central & Vendor Central Reports in SQL
Build Amazon Seller and Vendor Central reports in SQL - ordered sales, settlement fees, ASIN profitability, vendor shipped COGS - with free templates.

How to Build a Shopify Sales Report with SQL
Build a Shopify sales report with SQL that matches your Shopify admin - gross sales, discounts, reversals, net and total sales - with a free BigQuery template.

How to Migrate from Snowflake to BigQuery
Learn how to migrate from Snowflake to BigQuery: assess schemas, move and sync data, translate SQL, validate results, dual-run, and cut over safely.

Shopify dbt Models: A Production Sales Report That Matches the Admin
A warehouse-native dbt blueprint for Shopify's sales reports - the event grain that makes numbers match, multi-store staging, multi-currency handling, and the test suite that keeps it reconciled.

How to set up the Weld MCP
Connect your AI assistant to your Weld workspace in minutes. A step-by-step guide to setting up the Weld MCP server with Claude, Cursor, GitHub Copilot, and Windsurf - over OAuth or an API key.

New Feature Alert: History Tables
Your source data is constantly changing but most pipelines only ever show you the latest snapshot. With History Tables, Weld automatically captures every previous version of your records, giving you a complete, auditable timeline of your data without writing a single line of SQL.
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