Gui Montenegro Gui Montenegro
Available for new projects

I unlock capabilities
no team could
match alone.

Web automations, custom systems & AI integrations that do what no team could do manually — faster decisions, smarter processes, real scale.

See my work
Available in English · Portuguese · Spanish
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Test yourself

How well do you know your bottlenecks?

5 quick questions about what's quietly costing businesses time and money.

Question 1 of 5 Score: 0

Selected work

Systems already running in production

Real businesses, real results — here's what I've built and what it does for them every day.

Emellus
INA
SOW Nutrition
Isa Latuf
Carebiotics
FSA
Monteze
Natural Pure
Plena
SOW Saúde
SP Nutrition
Viva Eh
Emellus Nutracêuticos
Ongoing · Recurring

Complete fulfillment system with logistics management and multi-store integration.

Custom logistics management system integrated with Emellus Nutracêuticos' e-commerce platforms, unifying inventory, shipping, tracking and customer communication in a single operation. Every order flows in, triggers stock updates, issues tracking and communicates with the customer — end to end, without human intervention.

70k+
orders processed and delivered
140k+
customer notifications sent
5k+
order spreadsheets imported and processed
15+
active sellers with peak sales
INA
Jul 2025

AI-assisted diagnostic platform for healthcare professionals.

Recurring subscription SaaS that integrates clinical AI into the real clinic workflow — from patient management to generation of probable diagnoses, with dynamic forms, per-patient sessions and PDF export. Speed and security from start to finish.

10k+
AI sessions run
16k+
forms submitted
6k+
medical records generated
300+
active professionals
SOW Nutrition
Dec 2024

Complete supplement store with automated operations.

E-commerce built on Shopify with fully custom theme and widgets — bundle system, volume discounts, integrated customer support and automated order management from checkout to fulfillment. Inventory synced in real time with Olist ERP, WhatsApp and fulfillment integrations.

20k+
monthly visits
$40k+
in monthly sales
50%+
returning customer rate every month
10k+
active customers
Isa Latuf
Ongoing

Evergreen webinar system automated with third-party APIs and full B.I.

Built with an absolute focus on speed and conversion — fast loading even on old phones with 3G internet, form available immediately in the load order and instant data processing. Every detail of performance, design and tracking is applied to maximize results on both paid and organic traffic.

1.5k+
daily leads
10k+
email & message notifications every day
80%
webinar attendance rate
12%
sales conversion rate
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Up for a quick game?

Snake against the clock. Walls don't stop you — slip through one edge and come out the other. Each block adds 2s; the run ends when the timer hits zero or you bite yourself.

Snake

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