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B2B software engineering

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.

150+ projects delivered 8+ years of experience AWS · GCP · Azure LLMs · automation

Four disciplines, one engineering team.

From system design to production operation. Modern stack, clean code and solid architecture in every delivery.

01

Custom development

Tailor-made systems, robust APIs and digital products built to scale with your business.

Web · MobileAPIs · Integrations
02

Architecture consulting

Distributed systems, microservices, DDD and engineering best practices to accelerate your team.

DistributedEvent-driven
03

Artificial intelligence

Intelligent automation, predictive models, NLP and LLM integration to turn data into decisions.

LLMs · NLPPredictive
04

Cloud computing

Migration, architecture and infrastructure optimization with high availability, security and lower cost.

AWS · GCPAzure
Artificial intelligence

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.

AUTO

Intelligent automation

Automated workflows with decisions driven by models trained on your data.

LLM

NLP & LLMs

Integration with GPT, Claude, Gemini and open-source models for conversational applications.

PRED

Predictive models

Machine learning applied to churn, demand, fraud and business process optimization.

Cloud computing

Infrastructure that grows with you.

From startup to enterprise: resilient, secure and cost-efficient cloud architecture at any scale.

Availability99.99%
Cost reduction~40%
Performance (Lighthouse)95+
Test coverage80%+
AWS
Certified partner
GCP
Google Cloud
K8s
Kubernetes
Meta
WhatsApp Cloud API
CI/CD + IaC
Terraform · GitHub Actions · Docker
How we work

From architecture to delivery — no shortcuts.

01 / Architecture

Foundations that last

We design domain, data and integrations built to scale before writing the first line of code.

02 / Build

Continuous delivery

Clean code, tests and frequent increments. You follow every step, with predictability.

03 / Scale

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.

Official verified number with Meta badge
Approved HSM template messaging
Real-time webhooks
Advanced analytics dashboard
CRM and ERP integration
Multi-agent support

WhatsApp Coex

Coexistence platform to operate multiple WhatsApp numbers.

Multiple numbers in a single panel
Intelligent conversation routing
AI-powered chatbot
Per-channel performance reports
SLA and service monitoring
Open API for integrations

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
LangChain
About Synex

Technology 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.

150+
Projects delivered
8+
Years in the market
40+
Senior engineers
12+
Countries served

“Synex helped us cut deploy time by 60% and triple our transaction capacity in less than 3 months.”

RG
Ricardo Garcia
CTO · Brazilian FinTech

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.

Email
contato@synexsolutions.com.br
LinkedIn
linkedin.com/company/synex
WhatsApp
+55 (11) 9 0000-0000
Languages
English · Português
⏱ Fast response

Our team replies within 24 business hours. For urgent projects, use WhatsApp.