// SOFTWARE EVOLUTION SERVICE
VOL. V THE EVIDENCE

Real projects. Real numbers. Same scoring every time.

Every case below used the same automated Health Score scan at Week 0 and Week 12. No cherry-picked metrics — the score either moved or it didn't.

// PRIMARY CASE — B2B SAAS PLATFORM
BEFORE — Week 0
baseline.jsonarchived
0
Performance42
Security38
Reliability55
Code Health47
industry avg: 61top 10%: 83
AFTER — Week 12
health.jsonlive
0↑ +44 since baseline
Performance91
Security86
Reliability89
Code Health84
industry avg: 61top 10%: 83
// what changed
PERFORMANCE
// +49 points

Replaced a render-blocking JS bundle with route-level code splitting. Added edge caching for static assets. Introduced connection pooling on the 3 highest-traffic API routes.

impact
-1.8s LCP
SECURITY
// +48 points

Resolved 17 open CVEs across the dependency graph. Locked transitive versions. Patched auth middleware against CVE-2026-1142. Added automated dep-diff to every weekly scan.

impact
17 CVEs closed
CODE HEALTH
// +37 points

Extracted 4 shared modules from duplicated logic. Removed 2,300 lines of dead code. Added contract tests on critical payment paths. Reduced cyclomatic complexity score from 34 to 11.

impact
+38 maintainability
// 12-week health score progression
score.trend● 12-week progression
industry avg: 61446188week 0week 12
baseline: 44final: 88 · Δ +44
// ADDITIONAL CASES

Shorter engagements. Same methodology.

case.jsonlive
timeline: 8 weeks

E-Commerce Checkout Platform

5174+23
  • — Eliminated 9 abandoned-cart triggers caused by payment timeout errors (Reliability: 48 → 79)
  • — Cut average checkout load time from 4.1s to 2.3s (Performance: 53 → 81)
  • — Resolved 6 PCI-adjacent dependency vulnerabilities (Security: 52 → 68)
case.jsonlive
timeline: 6 weeks

Developer Tooling SaaS

6381+18
  • — Reduced p95 API latency from 890ms to 340ms on core endpoints (Performance: 61 → 88)
  • — Cleared 340 lines of deprecated SDK calls ahead of vendor sunset (Code Health: 64 → 79)
  • — Added structured error logging — MTTD dropped from hours to under 4 minutes (Reliability: 66 → 78)
// YOUR BASELINE

See where your product stands.

Your baseline audit is free. We run the same scan, score the same four pillars, and send you the results within 48 hours.