Vendor-published Modernization
Altisource modernizes 350,000 lines of legacy Java with Amazon Q Developer
Altisource adopted Amazon Q Developer (using Claude Sonnet 4.5) and connected it via MCP servers to Jira, Bitbucket, Figma and its databases, formalising an 'AI-driven development lifecycle'. It modernized decade-old Java applications and delivered four new applications in four months.
The numbers (as reported)
| Legacy Java modernized | 350,000+ lines |
|---|---|
| Developer productivity | +25% (one modernization team, 'up to') |
| Story points (3-month avg per engineer) | ~160 → 200 |
| New applications delivered | 4 in 4 months |
| Code vulnerabilities | −54% |
| Prior feature lead time | 9–12 months |
Facts
- Company / subject
- Altisource
- Tools
- Amazon Q Developer
- Codebase
- brownfield
- Work type
- Modernization
- Stack
- Java
- Published
- —
- Last checked
- 2026-10-17
Caveats
Vendor-published. The 25% figure is described as 'up to' and for one modernization team; story points are a self-reported velocity measure.