FSZION
Software House · Engineering · Cloud · DevOps

Software Engineering for companies that want to scale

We build web systems, applications, corporate platforms and cloud architectures using the best practices in Software Engineering, Cloud Computing and DevOps.

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AWS·Kubernetes·Next.js·NestJS·Terraform
AWS · Azure · GCP
Kubernetes
CI/CD
Microsserviços
PostgreSQL
LLM / RAG

Our clients

Services

End-to-end digital solutions

From discovery to production deployment, with real engineering.

Artificial Intelligence

Chatbots, autonomous agents, RAG and LLM automations.

  • OpenAI
  • Chatbots
  • Agents
  • RAG
  • Automation

Software Development

Custom Web Systems, APIs, SaaS, CRM, ERP and Dashboards.

  • Web Systems
  • REST/GraphQL APIs
  • SaaS
  • CRM & ERP
  • Dashboards

Mobile Development

Native and hybrid apps for Android and iOS.

  • Android
  • iOS
  • React Native
  • Flutter

Cloud & DevOps

Scalable infrastructure, CI/CD and observability.

  • AWS
  • Azure
  • GCP
  • Kubernetes
  • Terraform
  • GitHub Actions

Software Architecture

DDD, SOLID, Clean Architecture and distributed systems.

  • Microservices
  • Event Driven
  • RabbitMQ
  • Kafka
  • Redis

Technical Consulting

Auditing, code review, mentoring and system modernization.

  • Architecture
  • Auditing
  • Code Review
  • Mentoring

Technologies we master

AWSAzureGoogle CloudDockerKubernetesReactNext.jsNode.jsNestJSLaravel.NETPostgreSQLMongoDBRedisKafkaRabbitMQTypeScriptTerraformAWSAzureGoogle CloudDockerKubernetesReactNext.jsNode.jsNestJSLaravel.NETPostgreSQLMongoDBRedisKafkaRabbitMQTypeScriptTerraform
About

A software house obsessed with engineering

production · healthy
99.9% uptime

Fszion develops modern digital solutions using scalable architecture, cloud computing and software engineering best practices. We work from the initial idea all the way to production deployment.

  • Web Systems
  • Applications
  • APIs
  • Microservices
  • Cloud
  • DevOps
  • AI
  • Integrations
Why us

Why companies choose FSZION

Software Engineering

We design durable, scalable solutions.

Cloud Native

Applications ready for AWS, Azure and GCP.

Scalable Architecture

Projects built to grow without pain.

Clean Code

DDD, SOLID and Clean Architecture as standard.

Security

LGPD/GDPR, OWASP, encryption and robust authentication.

Agile Delivery

End-to-end CI/CD and automated deployment.

Process

From discovery to continuous evolution

  1. 01
    Discovery
  2. 02
    Planning
  3. 03
    Architecture
  4. 04
    Development
  5. 05
    Testing
  6. 06
    Deployment
  7. 07
    Continuous Evolution
Tech stack

Modern tools, chosen with criteria

Backend
  • Node.js
  • NestJS
  • Laravel
  • PHP
  • .NET
  • Python
  • Java
Frontend
  • React
  • Next.js
  • TypeScript
  • Tailwind CSS
Mobile
  • React Native
  • Flutter
Database
  • PostgreSQL
  • MySQL
  • SQL Server
  • MongoDB
  • Redis
Cloud
  • AWS
  • Azure
  • GCP
  • Docker
  • Kubernetes
  • Terraform
DevOps
  • GitHub Actions
  • Jenkins
  • GitLab CI
  • Prometheus
  • Grafana
Messaging
  • Kafka
  • RabbitMQ
Numbers

Results that speak for themselves

+100
Projects Delivered
99.9%
Uptime
Cloud Ready
Modern Architectures
Full Stack
Specialists

Let's build your next solution?

Turn your idea into a scalable product using modern Software Engineering, Cloud Computing, Artificial Intelligence and DevOps.

Request a quoteSchedule a meeting