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Horizon Dev — Legacy Platform Modernization

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Horizon Dev is a software agency that rebuilds legacy data platforms for established companies. Specializing in modernizing systems that are 10-30 years old, Horizon Dev handles the full stack: data migration, API integration, OCR data extraction, and custom application development. The team of 15 engineers has completed 100+ production deployments using React, Django, Node.js, and Supabase. They work exclusively with mid-market companies running complex data workflows on outdated infrastructure. VREF Aviation saw 67% revenue growth after Horizon Dev rebuilt their 30-year-old aircraft valuation platform in 90 days. Microsoft trusted Horizon Dev to take over and relaunch a website serving 1M+ annual users.

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