@kairahimov

Kai Rahimov

@kairahimovTashkent, UzbekistanJoined October 2026

Data engineer on Microsoft Fabric, Power BI and Power Platform. Writing about making Fabric apps cheaper, faster and easier to deploy.

About

Data engineer in Tashkent. Since 2018 I've built data platforms and BI for US companies, most recently on Microsoft Fabric: notebooks, pipelines, SQL databases and the deployment tooling around them. I write up what I learn in production, with real numbers. Certified DP-600, PL-600, AZ-104.

Available for

Nothing here yet.

Kai Rahimov's blogs

Kai Rahimovkairahimov.hashnode.dev1 post

My dispatcher cost 10 CU-hours a day. The database it kept awake cost 136.

For a month I thought I had already fixed the cost of our data refresh control panel. In September I moved its dispatcher notebook from Spark to the Python kernel and cut it from about 99 CU-hours a d

11 min readkairahimov.hashnode.dev

35d ago

Kai Rahimov

About

Available for

Kai Rahimov's blogs

My dispatcher cost 10 CU-hours a day. The database it kept awake cost 136.

Search Hashnode

Kai Rahimov

About

Available for

Kai Rahimov's blogs

My dispatcher cost 10 CU-hours a day. The database it kept awake cost 136.