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Yuri QueirozDesenvolvedor full-stack

Software engineering / service

Modernize legacy software without betting the operation on one rewrite.

Boundary-by-boundary modernization that protects data and contracts while tests and observability make each replacement verifiable.

01 / Context

The problem this engagement addresses

A full rewrite concentrates technical, operational and financial risk when nobody can prove the complete current behavior.

02 / Scope

What the engagement covers

  1. 01

    Dependency and contract inventory

  2. 02

    Characterization tests

  3. 03

    Incremental replacement strategy

  4. 04

    Migration, compatibility and rollback

03 / Method

How the work moves forward

Technology follows context. Every stage must produce a useful decision or verifiable evidence for the next one.

  1. 01Diagnosis and constraints
  2. 02Scope and acceptance criteria
  3. 03Reviewable implementation
  4. 04Validation and handoff

04 / Evidence

Evidence-based delivery without inflated promises

The proposal separates what will be built, how it will be verified and what depends on client access, integrations or decisions. Written code, local tests, integration, deployment and business outcomes are different states.

When it makes sense to talk

Companies updating technology without interrupting a live system.

05 / WhatsApp

Describe the problem. The solution comes next.

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