Tech

that Sells

Sisu4 & Media Trend: a hub for sales engineering and technology integration. Custom systems, automation, security and high-conversion traffic to scale your operation.

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Web Systems & Apps
Security & Infrastructure
n8n Automation
Applied AI
Traffic & Sales
Web Systems & Apps
Security & Infrastructure
n8n Automation
Applied AI
Traffic & Sales
Web Systems & Apps
Security & Infrastructure
n8n Automation
Applied AI
Traffic & Sales
Web Systems & Apps
Security & Infrastructure
n8n Automation
Applied AI
Traffic & Sales

About

15 Years Of Experience ~ 15 Years Of Experience ~

0

Who We Are

More than an agency: engineering to sell more

Sisu4 (Solution Integration System) is a technology engineering and sales boutique. We solve critical technology problems, scale operations and raise the market value of businesses through exclusive infrastructure.

Every delivery follows the 4 Us: Useful, Unique, Urgent and Ultra-specific.
See our services

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International presence

We break borders

Brazil, Paraguay and the United States: the same strategy, in your customer's language.

Brazil

Brazil

Digital marketing and web systems for Brazilian businesses.

Paraguay

Paraguay

Now in Paraguay too, with support in Spanish.

United States

United States

Clients in the United States, served in English.

Our Services

The 5 pillars of what we do

Software Engineering

Web Systems and Apps

Custom systems, proprietary platforms and integrated mobile/web apps. PHP, MySQL and PostgreSQL, e-commerce and bulk data imports for WooCommerce and WordPress.

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Security

Web Security and Infrastructure

Hardening of digital assets and high-availability Linux servers with Docker, Nginx, OpenLiteSpeed and CyberPanel, built to handle heavy traffic without slowdowns.

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Automation

Automation and Training

n8n integrations (webhooks, APIs and Redis queues), virtual assistants for WhatsApp 24/7 and training so the knowledge stays inside your team.

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AI

Applied Artificial Intelligence

AI through APIs and local environments (Ollama with Qwen2.5-Coder on a dedicated GPU) and generative art direction with DeFooocus, Midjourney and Veo.

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Sales

Traffic and Sales Engineering

High-ROI campaigns on Meta Ads and marketplaces like Shopee and Mercado Libre, driven by data from your own systems and databases.

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Our skills

Innovating Through Expertise

Web Systems & Apps

90%

Security & Infrastructure

90%

Automation & AI

85%

Traffic & Sales

90%
Featured project

Projects That Reflect Our Expertise

I want a project like this

featured project

UNICAPI — Chaplaincy Course Portal

Distance education · landing page and ads

JFernandes Clinic

Aesthetics · website and Instagram

Digital Branding

App Design

AcheSempre

E-commerce · WooCommerce store

School System

Education · panels, payment slips and certificates

Our team

Meet Our
Team

Israel Duarte

Information Technology (IT)

Israel Duarte

Camila

Copywriter

Camila

Gabriela

Traffic Manager

Gabriela

See the whole team

Features

AI applied to creatives and branding

Generative art direction with DeFooocus, Midjourney and Veo to create hyper-realistic images and videos that power your campaigns.

Automation with no manual work

n8n flows connecting webhooks, APIs and Redis queues across your platforms.

24/7 support on WhatsApp

Data-driven sales strategy

Scalable and secure infrastructure

How we work

The Sisu4 Method: the 4 Us

Sisu4 stands for Solution Integration System. Four non-negotiable pillars in every delivery.

01
U

Useful

Solves real operational bottlenecks, replacing manual processes with predictable technology.

02
U

Unique

Software and systems architecture designed around each client ecosystem, never rigid templates.

03
U

Urgent

Attacks the infrastructure and sales failures that are costing the client money and time today.

04
U

Ultra-specific

Surgical focus on integrations, automations and systems with direct impact on acquisition, security and conversion.

- Trusted by clients - Trusted by clients
Our testimonials

What clients say about us

Soon we will share here what our clients say. Want to be the next to tell your story?

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Many successful businesses served

Some of our clients

Trust is the foundation of every great project. These are some of the companies that chose Media Trend to build their digital solutions, from paid traffic and social media management to robust web systems. Their success is our greatest goal.

Beauty Eyes International
Beauty Eyes International
Marcio Granada
Marcio Granada
JFernandes Clinic
JFernandes Clinic
Cacau Show
Cacau Show
UNICAPI
UNICAPI
Hostel Papai
Hostel Papai
Adulan Rope Access
Adulan Rope Access
Happy Kids Parque Infantil
Happy Kids Parque Infantil
My Broker Itajaí
My Broker Itajaí
Samara Michels
Samara Michels
Santos - O Lobo da Micropigmentação
Santos - O Lobo da Micropigmentação
ASPROD
ASPROD
Barbearia Cavanha's
Barbearia Cavanha's
Inove Prestadora de Serviços
Inove Prestadora de Serviços
Marmitas Papai
Marmitas Papai
Foyer
Foyer
Utility Haven
Utility Haven
CCN Comunidade Cristã Nações
CCN Comunidade Cristã Nações
Havilá Semi & Jóias
Havilá Semi & Jóias
Restaurante Araújo
Restaurante Araújo
Plans

Simple plans for everyone

Whatever you need, we offer affordable and effective solutions.

United States US$260/ month
Brazil R$1.300/ month
Paraguay ₲1.500.000/ month
Starter
  • Social Media Management
  • 12 edits per month
  • Content Optimization
  • 1 campaign: copy + manager
Get Started Get Started
Recommended
United States US$450/ month
Brazil R$2.250/ month
Paraguay ₲2.600.000/ month
Medium
  • SEO Strategy
  • 12 edits per month
  • Campaign Development
  • 2 campaigns: copy + manager
Get Started Get Started
United States US$650/ month
Brazil R$3.250/ month
Paraguay ₲3.750.000/ month
Large
  • Exclusive Tools
  • 20 edits per month
  • Content Marketing
  • 5 campaigns: copy + manager
Get Started Get Started

What is an edit? Each edit is one finished piece of content for your social media, either a graphic or a video. The mix of graphics and videos is set in the monthly strategy.

Our latest news

Ideas to scale your operation