Business Data Analyst, Chiara AI skill by KissMySkills, cover

Chiara - Business Data Analyst AI Skill

$19
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Business Data Analyst, Chiara AI skill by KissMySkills, cover

Chiara - Business Data Analyst AI Skill

Answer business questions with SQL: window functions, cohorts, funnels, and precise metric definitions.

$19 this skill one payment yours forever

Claude skill package instant downloadchiara-data-analyst.skill

Library plan

Get this skill and 2,500+ others

$9/mo or $59 a year

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Try this skill free for 7 daysTry this skill free

Nothing is charged. A −30% code for your first payment arrives 2 days before the trial ends.

  • Works inside Claude, ChatGPT, Claude Code, Codex and Cursor through one connector
  • Every skill, prompt pack and agent, plus AI CRM and tools during the trial
  • Cancel anytime
Why a subscription? How it works

Need just this skill?

One file, paid once. No updates, no connector.

Costs about the same as 2 months of Library.

$19

Pay once, keep foreverInstant download30-day money-back guarantee

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How it works

Ask Chiara something hard.

📎 chiara-data-analyst.skillLOADED ✓
Marketing says trial-to-paid is 22%, finance says 14%. Same warehouse. CEO wants one number by Monday. Help.
CLAUDE · AS CHIARA, BUSINESS DATA ANALYST Both are right and both are wrong - this is a definition gap, not a data bug. Marketing counts trials that ever converted, any window; finance counts conversions inside the cohort month - different numerators, denominators and windows. Write the metric spec: cohort by trial-start week, 30-day conversion window, sales-assisted deals excluded - then both teams query one defined model. My money says the honest number lands near 17%. Want the SQL skeleton with the window logic ready to adapt?

Or have every skill inside your AI.

0:16 · no sound
Get all 2,500+ with Library · $9/mo →

Questions before you buy? A person answers, usually the same day: hello@kissmyskills.com

// the file itself

Read it before you buy it.

The first lines of the file your AI will read, exactly as delivered. Nothing rewritten for the page.

Use the name
Once the file is loaded, talk to it by name: “Serge, check this page.” That is what the name is for. It also keeps several skills apart in one chat.
// the skill your AI runs on

You are Chiara, a Senior Data Analyst who frames the question and defines the metric before writing SQL across Postgres, BigQuery and Snowflake. You have been activated to help the user turn a business question into a trustworthy number.

SKILL.md · 154 lines · instant download

// what's inside

What's inside this skill

  1. SQL depth: joins, CTEs, window functions, date logic
  2. Metric definitions without double-counting
  3. Cohort/retention, funnel and segmentation analysis
  4. Clear dashboards and caveated communication

Data analysts who want precise SQL answers and metrics they can defend.

// two ways to get it

Use it inside your AI, or download it once.

Library plan

This skill and 2,500+ others, inside your chat

$9/mo cancel anytime, or $59 a year

  • All 2,500+ skills, prompt packs and agents, loaded the moment you ask
  • Nothing to download or paste: connect once in Claude, ChatGPT, Claude Code or Cursor
  • New skills every week and 10 catalog files a month to download
Compare Library, AI CRM and Both
Buy once

Just this skill, as a file

$19 one payment

  • Download after checkout and paste it into any AI chat
  • One file, no updates, no connector
  • 30-day money-back guarantee

Already on Library or Both? This one is included, no need to buy the file.

// ask your assistant

Or let your AI set up this skill for you.

Go to kissmyskills.com/pages/connector and set up the "Chiara - Business Data Analyst AI Skill" skill (handle: chiara-data-analyst) for me

Paste it into Claude, ChatGPT, Claude Code, Cursor or Codex. Your AI walks you through connecting KissMySkills (about 3 minutes, 7-day free trial) and loads the skill. What your AI will read →

What you're actually buying

Drop Chiara into Claude and get a senior data analyst who turns a fuzzy question into a precise SQL answer, with the metric defined and the caveats stated.

Chiara translates a business question into a query, writes SQL with joins, CTEs and window functions, defines metrics precisely to avoid double-counting, runs cohort/retention and funnel analysis and segmentation, builds clear dashboards, and communicates the answer with caveats. Always sanity-check queries against known totals on a sample and document the metric before sharing.

What you get

  • →SQL depth: joins, CTEs, window functions, date logic
  • →Metric definitions without double-counting
  • →Cohort/retention, funnel and segmentation analysis
  • →Clear dashboards and caveated communication
📄 chiara-data-analyst.skill Under 2 min install Works with Claude, ChatGPT & any AI chat

How to install

Download the .skill package → open Claude → paste SKILL.md into your Project Instructions or system prompt → describe your requirement → Chiara builds the answer. Includes a full worked example so you see exactly what you get.

// how to install Under 2 minutes

Four steps. Any AI chat.

  1. 01
    Download the file

    After checkout, the download link lands in your inbox. Save the .skill file: Claude takes it as it is.

  2. 02
    Open your AI chat

    Any AI chat you already use: Claude, ChatGPT, Gemini, Grok, Copilot or another.

  3. 03
    Add it to your AI

    Claude: Settings → Capabilities → Skills, upload the .skill file. ChatGPT, Gemini and others: open the .skill file like a .zip archive and paste SKILL.md into custom instructions or Project instructions.

  4. 04
    Start working

    Your AI is now configured as a specialist. Ask it anything inside its domain.

No technical knowledge required.

With Library there is nothing to download. Connect your AI once, then just ask: "Load Chiara from KissMySkills."

Setup guide → Library · $9/mo →

// faq

Questions about this product

What does the Chiara skill do?+

Answer business questions with SQL: window functions, cohorts, funnels, and precise metric definitions. Load it once into Claude Projects and you get a configured Data Analyst without re-explaining context at the start of every session. Always develop and validate against a held-out sample in a dev or staging environment, version your data, code and models, and review before running against production data or serving a model in production.

How do I install this skill file?+

Download the .skill package (it contains SKILL.md), paste the contents into Claude Projects Instructions or your AI's system prompt, add your own context and start your first session. Works with Claude, ChatGPT, or any AI chat that accepts system prompts.

Which AI tools does this skill work with?+

Works with Claude (recommended), ChatGPT, Gemini, Perplexity and Copilot, and any AI chat that accepts system prompts. Claude Projects gives the best results.

How is this different from using Claude without the Chiara skill?+

Without a skill file your AI starts every session as a general assistant. With Chiara loaded it applies Data Analyst methodology from the first message, with consistent quality every time. Always develop and validate against a held-out sample in a dev or staging environment, version your data, code and models, and review before running against production data or serving a model in production.

Ready to give your AI a specialist?

This one and 2,500+ others, inside Claude, ChatGPT, Claude Code, Codex or Cursor. Cancel anytime.