data-analyst

Design BI dashboards and write optimized SQL queries for business data analysis.

8|11|Updated Feb 15, 2026
One-click install
npx skills add https://github.com/belokonm/claude-supercode-skills --skill data-analyst-belokonm
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: data-analyst
Source: https://github.com/belokonm/claude-supercode-skills/tree/main/data-analyst-skill
Command: npx skills add https://github.com/belokonm/claude-supercode-skills --skill data-analyst-belokonm

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Data analysts transform raw data into actionable business intelligence by designing dashboards, writing optimized SQL, and standardizing metrics.

Core Features & Use Cases

  • Business Intelligence: designing interactive dashboards, automated reporting, and KPI frameworks to track performance.
  • SQL & Data Extraction: writing complex queries, optimizing performance, and creating reusable views.
  • Data Visualization: selecting chart types, intuitive dashboard layouts, and interactive visuals.
  • Business Insights: translating findings into concrete recommendations, cohort/funnel analyses, and trend forecasting.
  • Use Cases: dashboard design for executive reporting, ad-hoc analyses, KPI standardization, and data storytelling.

Quick Start

Provide a starter SQL query to aggregate monthly revenue by region and outline a dashboard layout for key KPIs.

Frequently Asked Questions about data-analyst

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

FAQPage Schema
How do I design a BI dashboard for tracking business KPIs?

Designing a BI dashboard for KPIs involves selecting appropriate chart types, creating intuitive layouts, and standardizing metric definitions to track performance. This approach translates raw data into interactive visuals for executive reporting and automated workflows.

What is the best way to write optimized SQL queries for data extraction?

Writing optimized SQL queries for data extraction requires creating reusable views and applying performance considerations to handle complex data aggregation. This method validates metric definitions while ensuring efficient data modeling across finance, marketing, and sales datasets.

How do I perform cohort and funnel analyses to generate business insights?

Performing cohort and funnel analyses involves translating data findings into concrete recommendations and trend forecasting. This process standardizes metrics to deliver actionable business intelligence for product teams and ad-hoc investigations.

Do I need SQL proficiency to standardize metrics and automate reporting workflows?

Yes, SQL proficiency is required to standardize metrics and automate reporting workflows effectively. Data modeling and metric definitions depend on writing complex queries and optimized views to validate data across business intelligence dashboards.

When should I use data storytelling for ad-hoc analyses?

Use data storytelling for ad-hoc analyses when translating raw findings into concrete business recommendations. This approach leverages data visualization and trend forecasting to communicate actionable insights clearly to stakeholders.