Lucas Estevao

creator

Consultor de Dados

Transformo dado bruto em decisao, com IA no meio do caminho.

📍 Brasilia, DF
Disponível para freelance

11 published prompts · na PromptHub desde May/2026

🏆 Ranking this month: 0 pts — see full ranking

About

Lucas atua como Consultor de Dados e trabalha com IA aplicada ha cerca de 9 anos. Hoje foca em analytics e etl, ajudando times a sair do teste isolado e colocar IA dentro do processo. Compartilha na PromptHub AI os prompts e agentes que usa no dia a dia em Brasilia.

Experience

?
Dados e Analytics · Brasilia, DF

Featured

Skills (12)

Linguagens
Python SQL R
Frameworks
LlamaIndex dbt
Modelos
OpenAI Google
Infra
BigQuery Airflow
Especializações
Analytics ETL BI

Published Prompts

11 published

Template: Confusing dashboard reviewer
RAG e LLMs ChatGPT
Operational prompt Ideal for Builders and SaaS

Template: Confusing dashboard reviewer

MVP, product flow and interface

Explain why a dashboard isn’t answering the right question. Structured prompt with steps, output format, and quality cri…

Saves: 1 setup sprint Includes: prompt + structure Ready to adapt
Template: Reconciliation Plan Between Systems
RAG e LLMs ChatGPT
Operational prompt Ideal for Teams putting AI to work

Template: Reconciliation Plan Between Systems

Faster delivery with real context

Figure out why two systems disagree on the same number. Structured prompt with steps, output format, and quality criteri…

Saves: less trial and error Includes: prompt + context Ready to adapt
Framework: Hypothesis Testing Plan
RAG e LLMs Gemini
Operational prompt Ideal for Teams putting AI to work

Framework: Hypothesis Testing Plan

Faster delivery with real context

Structure the hypothesis, statistical test, and correct interpretation. Structured prompt with steps, output format, and…

Saves: less trial and error Includes: prompt + context Ready to adapt
Script: Fraud Detection Plan
RAG e LLMs ChatGPT
Operational prompt Ideal for Teams putting AI to work

Script: Fraud Detection Plan

Faster delivery with real context

Design signals that indicate fraudulent behavior. Structured prompt with steps, output format, and quality criteria.

Saves: less trial and error Includes: prompt + context Ready to adapt
Review: Forecast Reviewer
RAG e LLMs Claude
Operational prompt Ideal for Teams putting AI to work

Review: Forecast Reviewer

Faster delivery with real context

Evaluate whether a forecast uses a reasonable assumption. Structured prompt with steps, output format, and quality crite…

Saves: less trial and error Includes: prompt + context Ready to adapt
Playbook: Sample Bias Detector
RAG e LLMs Claude
Operational prompt Ideal for Teams putting AI to work

Playbook: Sample Bias Detector

Faster delivery with real context

Identify selection bias before drawing conclusions from data. A structured prompt with steps, output format, and quality…

Saves: less trial and error Includes: prompt + context Ready to adapt
Roadmap: Sampling Strategy
RAG e LLMs ChatGPT
Operational prompt Ideal for Technical team

Roadmap: Sampling Strategy

Architecture, foundation and governance

Decide sample size and method for an analysis. Structured prompt with steps, output format, and quality criteria.

Saves: 1 technical setup Includes: prompt + blueprint Ready to adapt
Plan: Synthetic Data Strategy
RAG e LLMs Gemini
Operational prompt Ideal for Teams putting AI to work

Plan: Synthetic Data Strategy

Faster delivery with real context

Generate realistic synthetic data for testing without exposing real data. Structured prompt with steps, output format, a…

Saves: less trial and error Includes: prompt + context Ready to adapt
Framework: Vanity Metric Auditor
RAG e LLMs Gemini
Operational prompt Ideal for Teams putting AI to work

Framework: Vanity Metric Auditor

Faster delivery with real context

Distinguish metrics that impress from metrics that decide. Structured prompt with steps, output format, and quality crit…

Saves: less trial and error Includes: prompt + context Ready to adapt
Critique: Data Lineage Documenter
RAG e LLMs Claude
Operational prompt Ideal for Teams putting AI to work

Critique: Data Lineage Documenter

Faster delivery with real context

Map where a data comes from and how it moves until it reaches the report. Structured prompt with steps, output format, a…

Saves: less trial and error Includes: prompt + context Ready to adapt
Playbook: Data Leakage Auditor for a Model
RAG e LLMs Claude
Operational prompt Ideal for Teams putting AI to work

Playbook: Data Leakage Auditor for a Model

Faster delivery with real context

Check whether test data leaked into training. Structured prompt with steps, output format, and quality criteria.

Saves: less trial and error Includes: prompt + context Ready to adapt