Legacy System Modernization for companies in São Paulo
What is Legacy System Modernization in São Paulo?
We modernize legacy systems without breaking the business processes that depend on them. GarudLabs delivers this for São Paulo-based companies from our Kathmandu engineering base.
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 São Paulo
São Paulo's massive fintech and ecommerce sector drives strong demand for LGPD-compliant, PIX-integrated software development.
Legacy System Modernization shouldn't feel like a gamble — teams in work with us because predictability matters.
Ready to talk Legacy System Modernization for your business in ?
Book a free 30-minute discovery callThe hidden risks of DIY Legacy System Modernization for businesses
- 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
Our Legacy System Modernization delivery model for businesses in
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.
Get a clear Legacy System Modernization roadmap for your business in
Get a free project cost estimateFrequently 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, our legacy system modernization engagements span early-stage startups validating an idea through to enterprise clients modernizing critical systems. We adjust process rigor and documentation depth based on your stage and risk tolerance.