Fixing Legacy Data: How Quesma Reinvents Database Migrations and Insights

IT Infrastructure as a Conversation by Neil C. Hughes

Episode notes

On this episode of IT Infrastructure as a Conversation, I explore a fresh approach to one of the oldest headaches in enterprise IT: migrating legacy databases without breaking everything.

My guest is Jacek Migdał, co-founder and CEO of Quesma, a startup tackling the messy reality of old data stacks, rigid licensing, and costly, high-risk migration projects. Jacek shares how Quesma’s database gateway acts as a smart proxy, allowing companies to switch data stacks gradually, test changes safely, and avoid the dreaded “big bang” migration that so often fails.

We unpack how Quesma blends pragmatic engineering with AI-driven automation, from SQL extensions that enrich data inside the database to “smart charts” that generate meaningful visualizations without complex BI tools. Jacek also explains why even modern industries like tele ... 

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