Web App Development built for Fintech companies

What is Web App Development?

We build fast, scalable web applications that work as well on day one as they do at scale. For Fintech companies, this means navigating PCI DSS, PSD2 while shipping fast.

Who needs Web App Development for Fintech?

  • Meeting evolving compliance requirements across markets
  • Integrating with legacy core banking systems
  • Building real-time fraud detection at scale
  • Slow, clunky legacy web applications
  • Poor mobile responsiveness hurting conversion

Best Web App Development company

Software that moves and manages money must be fast, auditable and bulletproof under regulatory scrutiny.

GarudLabs has spent years refining how we deliver Web App Development for Fintech clients operating in .

Talk to our Fintech Web App Development specialists this week

Book a free 30-minute discovery call

Why Fintech teams in outgrow their current Web App Development setup

  • Meeting evolving compliance requirements across markets
  • Integrating with legacy core banking systems
  • Building real-time fraud detection at scale
  • Maintaining uptime during peak transaction volume
  • Balancing UX simplicity with strict KYC/AML flows

How we de-risk Web App Development for Fintech teams in

Custom web application architecture
Responsive, accessible frontend build
Scalable backend API layer
Performance and Core Web Vitals optimization
Deployment pipeline and monitoring setup

Core Technology Stack

ReactNext.jsNode.jsPostgreSQLTailwind CSSAWSTypeScript

Timeline, investment & compliance

Typical timeline

8-16 weeks

Typical investment

$25,000 - $120,000

Web App Development engagements in this combination typically need to account for:

  • PCI DSS
  • PSD2
  • SOX
  • GDPR
  • AML/KYC regulations

Proven Results

"We helped a digital lending platform cut loan approval time from days to minutes while staying fully audit-ready."

Read the full case study

Let's scope your Web App Development project — book a free call today

Get a free project cost estimate

Frequently Asked Questions

Most Web App Development engagements take 8-16 weeks, 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.

Web App Development projects with us typically range from $20,000 - $120,000, 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 web app development, we typically work with React, Next.js, Node.js, PostgreSQL, 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 web app development engagement includes custom web application architecture, 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 web app development because of slow, clunky legacy web applications, among other related challenges. We start every engagement by mapping your specific pain points before writing a single line of code.

We've delivered multiple fintech projects addressing challenges like meeting evolving compliance requirements across markets. We helped a digital lending platform cut loan approval time from days to minutes while staying fully audit-ready.

For fintech clients, we pay close attention to PCI DSS, PSD2, building these requirements into the architecture from day one rather than retrofitting them later. We'll confirm which specific regulations apply to your business during discovery.

The most common challenges we solve for fintech clients include meeting evolving compliance requirements across markets and integrating with legacy core banking systems. We tailor our discovery process to surface the specific version of these problems your business faces.

Get a Web App Development proposal tailored to your Fintech goals

Book a free 30-minute discovery call