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consulting

Juiz de Fora · gmt-3

From decision to delivery

Your next step.
With technical clarity.

Architecture, applied AI and custom software for companies ready to move from uncertainty to a solution running in production.

A free introductory conversation of up to 30 minutes. We discuss your context, assess the fit and agree on the next step.

Stone Ionic capital under the glass grid of the British Museum Great Court
Engineering with foundationsBuilt for what comes next.
Experience at

Transfero · BTG Pactual · Thomson Reuters · Lumon Pay

How it works

Ways to work together

Three ways forward. We start with your context, then define scope, deliverables and investment in the proposal.

  • 01

    Build from scratch

    Taking the idea off paper: discovery, architecture, the right stack for the problem, development and deploy. Web, mobile, API - the language is a detail.

    Who it is for

    Founders, companies and communities with a clear idea and no technical team.

    What you receive

    • Discovery and solution design
    • Architecture and stack choice
    • Web, mobile and API development
    • Deploy, observability and operations
  • 02

    Applied AI

    LLMs, agents and RAG wherever there is repetitive work, documents and rules - with precision, traceability and controlled cost.

    Who it is for

    Teams handling large volumes of documents, triage or repetitive tasks that need automation with review and traceability.

    What you receive

    • Document triage and extraction
    • Agents with guardrails and evals
    • RAG over internal data with traceability
    • Workflow and support automation
  • 03

    Architecture & process consulting

    An outside look at what is already running: architecture review, process mapping (BPMN) and a technical plan - hourly or as a package.

    Who it is for

    Companies with a system or operation in place that feel something is stuck: slow delivery, rework, fragile integrations.

    What you receive

    • Code and architecture review
    • Process mapping in BPMN
    • Technical plan with priorities and trade-offs
    • Hourly or as a fixed package

where the proof comes from

Whatever language the problem calls for - proven in production.

Three years on Transfero's Crypto Squad: started on .NET/Azure and, in 2026, architected the company's new Node/AWS stack. The stack changes; the method of taking ideas off paper and keeping them alive in production doesn't.

Trajectory.NET · Azure · AKS → Node/TypeScript · AWS · EKS/ECS · Terraform
  • 0→1

    Build from scratch

    A multi-source price aggregator, an institutional custody provider and an SDK + template that became the standard for 10+ team integrations. Each started as an idea and shipped to production.

  • 488

    Operate in production

    Production changes executed, L3 on-call on payment ramps, pipelines, HPAs and Terraform for ~15 services. I know what breaks at 3 a.m. - and design so it doesn't.

  • AI

    AI in the engineering flow

    Built the squad's MCP server (work items, wiki, PR review) and shipped an entire product spec-first with agents: 79 PRs in 3 weeks, a network simulator in CI, a console with 2FA.

  • KYT

    Compliance and real money

    KYT/AML with Chainalysis, Circle Payments Network integration with DFNS custody, PIX via QR Code, idempotency and reconciliation. Where mistakes cost money, architecture is risk management.

Four steps, no mystery.

From first contact to handoff. No black box, no surprises.

  1. 01

    Initial conversation

    Free 30-min call to understand the problem and see if it makes sense for both of us.

  2. 02

    Diagnosis & proposal

    Context analysis, clear scope, timeline and investment estimate - always in writing.

  3. 03

    Execution

    Incremental delivery with you involved closely. Short demos, decisions made together.

  4. 04

    Delivery & handoff

    Code, documentation, and team training when it makes sense. You stay autonomous, not dependent.

Before you message

  • How does the first conversation work?

    A 30-minute call, free and with no strings attached. I'll tell you if I can help and how. If not, I'll recommend someone who can.

  • Do you work remote or in person?

    Remote by default (Brazil, GMT-3). Occasional in-person work in São Paulo is possible for clients who need it, arranged case by case.

  • What's the typical project timeline?

    Depends on scope. Mentoring and reviews: 2 to 4 weeks. Development projects: 1 to 4 months. Ongoing engagements: month-to-month.

  • How does billing work?

    Fixed-price project with clear scope, hourly for one-off needs, or monthly retainer for ongoing support. The model is spelled out in the proposal.

  • What size of company do you serve?

    From solo founders to mid-sized companies. For large corporations I typically work with specific teams, not at the organization-wide level.

  • What stacks do you work with?

    Core in .NET, C#, Azure, and AWS. Pragmatic in Node, Python, Next.js, and whatever the problem needs - I won't push my favorite stack if another one solves it better.

Ready to get started?.

Send a WhatsApp message with the context. I'll reply within one business day.