Automation · AI · Sales Funnels

Turn data and technology into predictable sales.

Practical content on process automation, applied artificial intelligence, and sales funnels — for those who want to sell more without working more.

Elmar Oliveira

Elmar Oliveira

Sales Funnel & Automation Specialist · Founding Partner, Esparta Marketing Digital

20+years in technology and data
5years in funnels and online sales
3languages on this hub
100%results-driven
Start here

Three profiles, three reading paths.

Pick the role closest to yours and follow the articles in order.

Content

Recent articles

Practical guides on automation, AI, and sales funnels — no fluff, straight to the point.

See all articles →
Artificial Intelligence9 min read

Using Harness in Data Engineering

Agent = Model + Harness. How the governance layer that makes an LLM predictable applies to real data pipelines — from schema validation at the entry to the guardrails of an AI agent querying BigQuery.

September 10, 2026Read article →
Data & BI9 min read

BI for small businesses: decisions from data, not guesswork

Business Intelligence isn't just for big companies. Practical examples, the right metrics, and a step-by-step guide to your first BI dashboard.

July 25, 2026Read article →
Artificial Intelligence9 min read

Generative AI applied to support and lead qualification

The most valuable use of generative AI in sales isn't the chat — it's lead qualification before it. Practical examples, governance, and how to configure an agent with real context.

July 20, 2026Read article →
In practice

Projects & case studies

Automations, agents, and tools I've built — open source whenever possible.

See all projects →
IAWhatsAppAutomação

WhatsApp Lead Qualification Agent

A generative AI agent that chats on WhatsApp, qualifies leads through key questions, logs them to the CRM, and automatically escalates to a salesperson when the lead is ready.

−35%time to 1st response
+20%qualification rate
BIDadosAutomação

Sales Funnel BI Dashboard

A dashboard that consolidates CRM, ad, and scheduling data into a single view, with daily automatic updates of the funnel metrics that actually matter.

7key metrics tracked
24hupdate cycle
AutomaçãoE-mailWhatsApp

Multichannel Nurture Automation

A behavior-triggered nurture sequence combining email and WhatsApp, with an automatic re-engagement cadence for inactive contacts.

+15%response rate
3integrated channels
Your next step

Want to apply this to your business?

Book a free diagnosis session and find out what's holding your sales back.

Free, no strings attached — takes just a few minutes.