Michael Rumiantsau (@MicRum) on X (Twitter)

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Michael Rumiantsau is a creator on X (Twitter) in the 1K–2K follower range, publishing for Product leaders, data engineers, and AI-driven analytics builders who are implementing or evaluating semantic layers and agentic workflows in data products, based in United States. Profile last checked 2026-07-06.

Observed facts (from the public profile):

Profile bio

Founder, Investor, Product Leader

What this creator posts about, and who reads it (AI-inferred)

Recurring topics: semantic layers for LLM analytics, agentic analytics systems, AI benchmarks and datasets, AI agents handling data tasks, Cursor-like AI tools for data

Audience: Product leaders, data engineers, and AI-driven analytics builders who are implementing or evaluating semantic layers and agentic workflows in data products

Provenance: inferred by AI from public content, not stated by the creator — confidence 0.40 · read from 5 recent posts · updated 20 days ago.

Audience read from this creator’s own recent posts, not from platform-declared categories. It is our reading, and it can be wrong.

Recent content samples (what the inference above was drawn from)

Published a new study/benchmark on how semantic layers make LLM analytics reliable. A simple 4 KB markdown file in the prompt improved accuracy by 17-23 percentage points across every model https://t.co/vtSuVSZjH9…

Speaking at the Agentic Analytics Summit tomorrow on how semantic layers make LLM analytics reliable. Releasing the research, the benchmark, and the dataset: all open. https://t.co/fuUS8zurGf https://t.co/sec4pZ3VbJ

Me watching ChatGPT (Agent Mode) trying to type a date into a date picker control https://t.co/DNrCMpf6C6

One year later, that day finally came! AI logs startup pitches into a spreadsheet, pulls the decks, and writes short analyst-style reviews. Workspace Studio works like a charm! Native in Gmail, no Mac mini needed. Now…

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