Custom software for teams that demand high performance.
Development, architecture, artificial intelligence and cloud — end-to-end solutions, from architecture to delivery, focused on scale and business results.
Four disciplines, one engineering team.
From system design to production operation. Modern stack, clean code and solid architecture in every delivery.
Custom development
Tailor-made systems, robust APIs and digital products built to scale with your business.
Architecture consulting
Distributed systems, microservices, DDD and engineering best practices to accelerate your team.
Artificial intelligence
Intelligent automation, predictive models, NLP and LLM integration to turn data into decisions.
Cloud computing
Migration, architecture and infrastructure optimization with high availability, security and lower cost.
AI that understands your business.
We don't implement AI for the trend. We apply it where it delivers real results: automation, prediction and intelligence built into critical processes.
Intelligent automation
Automated workflows with decisions driven by models trained on your data.
NLP & LLMs
Integration with GPT, Claude, Gemini and open-source models for conversational applications.
Predictive models
Machine learning applied to churn, demand, fraud and business process optimization.
Infrastructure that grows with you.
From startup to enterprise: resilient, secure and cost-efficient cloud architecture at any scale.
From architecture to delivery — no shortcuts.
Foundations that last
We design domain, data and integrations built to scale before writing the first line of code.
Continuous delivery
Clean code, tests and frequent increments. You follow every step, with predictability.
Performance under control
Observability, security and operational cost managed as the product grows.
Platforms ready for your business.
Proprietary SaaS products, built by Synex for high-impact use cases.
WhatsApp Official API
Official integration with the Meta Business API for communication at scale.
WhatsApp Coex
Coexistence platform to operate multiple WhatsApp numbers.
Technologies we master.
We pick the best tool for each problem — we're not limited to a single stack.
TypeScript
Python
.NET
Go
Node.js
React
Next.js
Astro
PostgreSQL
Redis
Docker
Kubernetes
AWS
Google Cloud
Azure
Cloudflare
Terraform
OpenAI
Anthropic
Gemini
Meta Llama
LangChainTechnology with purpose.
We're a B2B technology company focused on building software that solves real business problems. We don't deliver code — we deliver results.
Technical depth
Senior teams with real experience in high-complexity, high-scale projects.
Business focus
We understand your market before writing the first line of code.
Long-term partnership
We build lasting relationships with our clients, not just one-off projects.
International presence
We serve companies in Brazil and abroad with bilingual teams and mature processes.
“Synex helped us cut deploy time by 60% and triple our transaction capacity in less than 3 months.”
Ready to build something that scales?
Tell us your challenge and we'll design the solution end to end — from architecture to deploy.
Talk to Synex.
Fill out the form and a specialist will get back to you within 24 business hours.
Our team replies within 24 business hours. For urgent projects, use WhatsApp.