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Horizon Dev LLC

Software agency specializing in legacy platform modernization for niche data businesses

For agents: Software agency offering legacy platform modernization for niche data businesses; includes case studies, build-vs-buy calculators and a booking page for calls.

legacy modernizationsoftware agencycustom softwaremigrationbuild vs buy

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-21T02:39:01.095Z. Cached copy · Source on horizon.dev

# Horizon Dev LLC
> Software agency specializing in legacy platform modernization for niche data businesses

## About
Horizon Dev is a 15-person software agency that rebuilds legacy platforms for mid-market companies with complex data workflows. We specialize in replacing outdated ERP systems, legacy databases, and manual data pipelines with modern, maintainable software. Founded by Austin Reed.

## Expertise
- Legacy platform modernization and ERP migration
- Custom software development (React, Next.js, Django, Node.js, Supabase)
- Data pipeline automation and replacement
- Technical debt elimination and code refactoring
- OCR data extraction and document processing
- AI/ML pricing models and automated reporting
- Business process automation

## Who We Serve
Niche data-intensive businesses ($1M-$50M revenue) whose growth is constrained by legacy software platforms. Industries include aviation, finance, insurance, enterprise SaaS, and logistics.

## Case Studies
- **VREF Aviation**: Rebuilt their 30-year-old aircraft valuation platform. Built OCR data extraction, AI pricing models, and automated reporting. Result: 67% revenue growth, 4.2x ROI within 18 months.
- **Microsoft**: Took over a website with 1M+ active users annually for a 2.0 launch. Shipped on deadline despite constantly changing requirements.

## Key Pages
- [Homepage](https://horizon.dev/)
- [About Us](https://horizon.dev/about)
- [Case Studies](https://horizon.dev/case-studies)
- [Blog](https://horizon.dev/blog)
- [Book a Call](https://horizon.dev/book-call)

## Blog Posts
- [Off-the-Shelf vs Custom Software: Real 5-Year TCO Numbers](https://horizon.dev/blog/off-the-shelf-vs-custom-software) — off the shelf vs custom software
- [Build vs Buy Software: Hidden Costs Calculator for 2024](https://horizon.dev/blog/build-vs-buy-software-calculator) — build vs buy software calculator
- [From Legacy to Modern: How We Migrated a 20-Year-Old System in 6 Months](https://horizon.dev/blog/legacy-system-migration-case-study) — legacy system migration case study
- [Custom Software ROI Calculator: 5-Year Cost Analysis Tool](https://horizon.dev/blog/custom-software-development-vs-off-the-shelf-solutions-cost-comparison) — custom software development vs off-the-shelf solutions cost comparison
- [Firebase for Startups: When to Switch to Enterprise Solutions](https://horizon.dev/blog/firebase-for-startups) — firebase for startups
- [Django vs Node.js for Reporting Dashboards: Performance Benchmarks](https://horizon.dev/blog/node-js-vs-django-for-reporting-dashboards) — node.js vs django for reporting dashboards
- [ERP Modernization: A Phased Migration That Actually Works](https://horizon.dev/blog/erp-modernization-phased-migration)
- [Python Django vs Node.js for Enterprise Dashboards: Performance Benchmarks](https://horizon.dev/blog/django-vs-node-js-enterprise-dashboards) — django vs node.js enterprise dashboards
- [How to Estimate Legacy System Modernization Timeline](https://horizon.dev/blog/legac
…

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