Platform Studio

We build the platforms that run your business.

Custom software for lenders, brokers, and real estate operators.

See how we work↓

YourYourbusinessbusinessrunsrunsononspreadsheets,spreadsheets,groupgrouptexts,texts,andandductducttape.tape.WeWeturnturnthatthatintointoaaplatform.platform.

What We Build

Your process, as a platform.

Broker & Lender Portals

Give your partners a clean interface instead of email chains.

Loan Management Platforms

Track deals from intake to funded, all in one place.

API Integrations

Connect your CRM, LOS, and tools without replacing anything.

Custom Dashboards

See your pipeline, metrics, and team activity in real-time.

How We Work

Three ways to work together.

Platform Development

End-to-end web applications tailored to your exact process. Not templates — purpose-built.

  • Full-stack web apps
  • Authentication & user management
  • Admin dashboards
  • API integrations
  • Deployment & DevOps
  • 30-day post-launch support

Lending Infrastructure

Modern portals and API layers that get you more deal flow without replacing what already works.

  • Broker intake portals
  • Loan tracking systems
  • Document automation
  • LOS / CRM integration
  • Compliance-ready architecture

Ongoing Partnership

We don't build and disappear. Your platform grows with your business on a monthly retainer.

  • Monthly feature development
  • Performance monitoring
  • Security updates
  • Priority support
  • Quarterly roadmap reviews

Case Study

DealFunding360

A loan broker was running his entire operation on Monday.com — tracking deals, managing affiliates, and communicating with borrowers across scattered tools. We built a custom platform that replaced it all.

200+

Registered brokers

100%

Custom built

Live

In production

More case studies coming soon.

Packages

Simple, honest engagement.

Platform Build

A custom web application built from scratch for your business.

  • Custom web application
  • Authentication & user management
  • Admin dashboard
  • API integrations
  • Production deployment
  • 30-day post-launch support
Book a call→
Most Popular

Lending Portal

Modern infrastructure for private lenders and loan brokers.

  • Broker intake portal
  • Loan tracking system
  • Document automation
  • LOS / CRM integration
  • Compliance-ready architecture
Book a call→

Growth Retainer

Ongoing development and support as your platform evolves.

  • Monthly feature development
  • Performance monitoring
  • Security updates & patches
  • Priority support channel
  • Quarterly roadmap reviews
Book a call→

Who We Are

Two builders. One focus.

W

Will Castillo

Frontend, Design & Strategy

Builder at the intersection of real estate and technology. Designs the interfaces and growth strategies that make platforms feel effortless.

R

Raz Mihalyi

Full-Stack Engineering & AI

Platform architect with deep experience in lending tech. Builds the systems that power real businesses — from database to deployment.

Based in Miami, FL

Get In Touch

Tell us about your project.

Ready to talk?

Skip the form — pick a time that works for you and let's have a conversation.

Book a discovery call→