Establish as a subject-matter expert (data / AI / ClickHouse)

Question

How does Denys establish himself as a recognized SME in the field he already works in — data, AI, ClickHouse — so that he stays market-relevant and market-attractive independent of any single employer?

Dimensions

  • Field scope — narrow (ClickHouse-deep) vs. broad (data infra / AI plumbing generalist). Narrow is faster to build, riskier if the project’s center of gravity shifts. Broad is more durable, slower to compound.
  • Channels — writing, conference talks, OSS contributions, courses, podcast appearances, public benchmarks, community engagement (forums, Slack, GitHub issues). Each has different time-cost and different signal output.
  • Definition of “market-attractive” — needs to be concrete. Recruiter inbound rate? Conference invites? Job offer quality? Public follower count? Money for advisory work? Without a target signal, “be an SME” is unmeasurable.
  • Time budget — competes with habit-tracking (6 daily habits already running), with family, and with the nature-business thread. Realistic weekly hours has to be named, not assumed.
  • Employer alignment — current ClickHouse role is both the moat (deep practical context, real workload exposure) and the dependency (work IP, brand entanglement, identity tied to one project). What’s publishable, what’s not, what’s encouraged.
  • Internal vs external visibility — being known inside ClickHouse vs. outside. Both matter; they reinforce each other but the work is different.

Constraints

  • ? What ClickHouse permits / encourages to be published externally.
  • ? Weekly hours actually available alongside habits + family + the nature-business interest.
  • ? Whether the SME identity and nature-business identity can coexist or compete for the same scarce hours.
  • ? Whether “SME in ClickHouse” or “SME in data/AI more broadly” is the better bet given a 10-year horizon.

Options

(Empty. Concrete channel commitments to be added as Denys decides the lane.)

Current lean

Wants the title and the optionality, no specific plan yet. Awareness that working at ClickHouse is great but creates an identity dependency that needs hedging via public reputation.

Open sub-questions

  • What signal would tell Denys he’s succeeded at being an SME? Without naming this, no channel choice is evaluable.
  • Narrow (ClickHouse-deep) or broad (data/AI generalist) — which positioning serves the 10-year horizon better, given that ClickHouse-as-employer may not be a 10-year fact?
  • Which channel(s) compound fastest given Denys’s actual strengths (writing? speaking? code? benchmarking?)? Pick by strength, not by what looks good.
  • How many hours per week can be realistically carved out without breaking habit-tracking commitments or family?
  • Is this one thread with nature-business or two competing threads? If competing, which one is the primary identity bet for the next 3 years?
  • What’s already there? Any existing writing, talks, OSS contributions to build on rather than start from zero?

Linked themes / system

Big questions · making-money · Mental frameworks · psyche-observation · nature-business

Decision log

  • 2026-06-29 — Question raised. Motivation: working at ClickHouse is great but Denys wants to ensure he stays market-relevant and market-attractive independently. No channels chosen, no success signal defined, no time budget set. Filed as a big question because it’s multi-year, identity-shaping, and pulls against several other commitments.