data-analyst

Design interactive dashboards and optimize SQL queries for business intelligence.

Updated Aug 27, 2026

Search Tags:#dashboard #data analysis #business intelligence #sql #visualization #kpi

Ready to run

npx skills add https://github.com/404kidwiz/claude-supercode-skills --skill data-analyst-404kidwiz

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: data-analyst
Source: https://github.com/404kidwiz/claude-supercode-skills/tree/main/data-analyst-skill
Command: npx skills add https://github.com/404kidwiz/claude-supercode-skills --skill data-analyst-404kidwiz

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill empowers users to transform raw data into clear, actionable business intelligence, overcoming challenges in data interpretation and visualization.

Core Features & Use Cases

Dashboard Creation: Design and implement interactive dashboards in popular BI tools.
SQL Optimization: Write and optimize complex SQL queries for efficient data extraction.
KPI Definition: Define and standardize Key Performance Indicators (KPIs) for consistent business tracking.
Use Case: Generate a sales performance dashboard by gathering requirements, preparing data with SQL, designing visualizations, and ensuring interactivity.

Quick Start

Create a sales performance dashboard by gathering requirements, preparing data with SQL, designing visualizations, and ensuring interactivity.

Frequently Asked Questions about data-analyst

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I build an interactive dashboard for sales performance tracking?▼

To build a sales performance dashboard, first gather business requirements, then prepare data using SQL queries, design visualizations, and ensure the final dashboard is interactive and aligned with your KPIs.

What is the best way to optimize SQL queries for data extraction?▼

The best way to optimize SQL queries for data extraction involves restructuring complex logic to minimize scan times and ensure efficient data transformation for downstream business intelligence tasks.

Can I use this approach for cohort and retention analysis in Tableau?▼

Yes, this approach supports cohort, funnel, and retention analysis by utilizing SQL for data preparation and defining KPIs for visualization in BI tools like Tableau.

How do I define and standardize KPIs for consistent business tracking?▼

Defining KPIs involves establishing clear metrics for business tracking, which are then standardized across your BI tools to ensure consistent performance measurement and data visualization.

What BI tools are supported for creating data visualizations?▼

Supported BI tools for creating data visualizations include Tableau, Power BI, and Looker, allowing you to design and implement interactive dashboards from raw data.