We design systems, we don't just write code

More than 10 years architecting enterprise operations with Discovery-Driven Design, AI, and systems integration — from the business model to the executable specification.

AR

Alisson Rodrigues

Solution Architect with AI
Discovery-Driven DDD ADRs Applied AI

SXI Tecnologia

Since 2013, we design systems that scale with predictability — using AI as a copilot for analysis and architecture.

Focus Architecture before code
Speed Specification in 6 to 8 hours
Delivery Ready for any dev to implement

Clients

TSF SantanaCred

Absolute clarity before the first line of code

Most projects skip the Discovery phase and jump straight to coding — the result: expensive refactoring, constant rework, and a system that doesn't cover the real business. Here, it's different.

Iterative Discovery

We capture real requirements through guided discovery — no assumptions, nothing generic.

Domain Modeling

Before any technical line, we model the business domain. DDD applied for real.

Justified Architecture

Stack, integrations, database, and flows — every decision documented as an auditable ADR.

Smart Reuse

We map what already exists in your infrastructure before proposing any new technology.

Objective Criteria

Every deliverable has a formal Definition of Done. No guesswork about what's actually finished.

AI as a Copilot

Claude, GPT, and specialized agents accelerate analysis, modeling, and technical documentation.

An executable specification, not pretty slides

In a single focused session, we deliver what traditional consultancies take weeks to produce.

Discovery & Modeling Strategic
Deliverables
  • Formalized business model
  • Map of stakeholders and constraints
  • Domain modeled in DDD
  • Trade-offs analyzed and decided
Technical Architecture Engineering
Deliverables
  • Complete, justified architecture
  • Database modeled and normalized
  • External integrations with defined contracts
  • Auditable, versioned ADRs
Execution Plan Implementation
Deliverables
  • Phased roadmap (MVP, scale, expansion)
  • Stages with objective completion criteria
  • Uncertainties formally identified
  • Specification ready for hiring devs

Where SXI makes the difference

Ideal projects

  • Multi-tenant SaaS platforms with AI
  • Automation systems with telephony, messaging, and AI
  • Architectures with multiple specialized agents
  • Normalized, scalable data modeling
  • Complex integrations across heterogeneous systems
  • Redesign of existing products with new requirements

How we work

  • Acting as Product Architect on our own projects
  • Architect-as-a-Service for third-party projects
  • Billing by delivered output, not by the hour
  • Intensive Discovery session (6 to 8 hours)
  • Implementation oversight by contracted devs
  • Continuous iteration with real production learnings

Our Numbers

0+ Years in the Market
0~ Clients Served
24/7 Continuous Operation

Have a product ready to launch or evolve?

In a single session, we deliver more clarity than months of meetings and sales proposals.