Legacy System Modernization services for businesses in Brazil

What is Legacy System Modernization in Brazil?

We modernize legacy systems without breaking the business processes that depend on them. GarudLabs delivers this for Brazil-based companies from our Kathmandu engineering base, with UTC-3-aware delivery.

Who needs Legacy System Modernization?

  • Legacy systems too fragile for anyone to touch
  • Key knowledge locked in one retiring engineer's head
  • Security vulnerabilities in unsupported frameworks
  • Integration nightmares with modern third-party tools
  • Slow performance frustrating both staff and customers

Best Legacy System Modernization company in Brazil

Brazilian buyers favor partners experienced with PIX payments integration and LGPD-compliant architecture.

We work with leaders in Brazil to plan and deliver Legacy System Modernization without the usual delivery surprises.

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Common Legacy System Modernization mistakes we see across teams in Brazil

  • Legacy systems too fragile for anyone to touch
  • Key knowledge locked in one retiring engineer's head
  • Security vulnerabilities in unsupported frameworks
  • Integration nightmares with modern third-party tools
  • Slow performance frustrating both staff and customers

What makes our Legacy System Modernization different for businesses in Brazil

Legacy codebase audit and risk assessment
Incremental migration strategy (strangler pattern)
Database and data migration planning
Modern API layer over legacy core
Parallel-run testing and rollback planning

Core Technology Stack

Java.NETPHPNode.jsPostgreSQLDockerKubernetes

Timeline, investment & compliance

Typical timeline

12-24 weeks depending on system size

Typical investment

$12,000 - $130,000

Legacy System Modernization engagements in this combination typically need to account for:

  • LGPD (Lei Geral de Proteção de Dados)
  • Banco Central regulations

Why Brazil clients choose GarudLabs: Latin America's largest digital economy, with booming fintech and ecommerce demand and strong domestic engineering talent.

Talk to our Legacy System Modernization specialists this week

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Frequently Asked Questions

Most Legacy System Modernization engagements take 12-24 weeks depending on system size, depending on scope and how clear the requirements are upfront. We'll give you a firm timeline estimate after a short discovery call, not a generic range.

Legacy System Modernization projects with us typically range from $40,000 - $250,000, scaled to the complexity of your requirements. We provide a detailed, itemized estimate before any work begins so there are no surprises mid-project.

For legacy system modernization, we typically work with Java, .NET, PHP, Node.js, chosen based on your specific scalability and integration requirements. We're not tied to a single stack and will recommend the right tools for your situation rather than our default.

A typical legacy system modernization engagement includes legacy codebase audit and risk assessment, along with the other deliverables outlined in our proposal, such as documentation and a post-launch support window. The exact scope is tailored to your project during discovery.

Most clients come to us for legacy system modernization because of legacy systems too fragile for anyone to touch, among other related challenges. We start every engagement by mapping your specific pain points before writing a single line of code.

Yes, we actively work with clients across Brazil, including teams in São Paulo, Rio de Janeiro. We structure our working hours to provide meaningful real-time overlap with UTC-3.

Project budgets for Brazil-based clients typically range from $12,000 - $130,000, paid in BRL or USD depending on your preference. The exact cost depends on project scope, which we'll detail in a proposal after discovery.

Yes, we have experience building to LGPD (Lei Geral de Proteção de Dados), Banco Central regulations requirements relevant to Brazil-based clients. We'll confirm your specific compliance needs during the discovery phase and adjust our development practices accordingly.

Schedule a free Legacy System Modernization discovery call with our team

Book a free 30-minute discovery call