Stuck 2+ major versions behind? We move complex Rails apps to the latest stable version using staged upgrades, test stabilization, and production-safe rollouts.
01
We evaluate your codebase, classify upgrade complexity, and deliver a fixed proposal. $2,000, credited toward your project.
02
Your assessment determines the tier. You get an exact price, defined scope, and a clear timeline.
03
We execute the upgrade, validate in staging, and deliver merge-ready pull requests with post-deploy support.
This is for you if
This is not for you if
Tier 1
$7,500
For
Includes
Timeline: 2–3 weeks
Most Common
Tier 2
$15,000
For
Includes
Timeline: 4–6 weeks
Tier 3
$25,000
For
Includes
Timeline: 8–12 weeks
The assessment determines which tier your application qualifies for based on complexity, risk, and version delta.
Payment Structure
50% to begin · 25% at mid-upgrade milestone · 25% upon staging validation
If upgrade cannot be successfully completed due to technical infeasibility discovered during assessment, only the assessment fee applies.
Rails 4.2 → 8.1
~180k LOC monolith · 40-person fintech team · 11 weeks
12 background worker queues. 42 gem deprecations resolved. CI restored from 62% to 94% passing. Production deployed in 6 controlled stages. Zero downtime.
Rails 5.2 → 8.1
Series B SaaS platform · 8 weeks
Legacy app with minimal test coverage. Stabilized test suite before upgrade. Full asset pipeline migration. Reduced deploy time by 35%. Infrastructure modernization included. Zero-downtime cutover.
Every upgrade begins in staging. Production is only touched once stability is proven.
$2,000
All upgrade engagements begin with a structured Upgrade Assessment. This focused review evaluates:
You receive
If you proceed, the $2,000 is credited toward your upgrade.
Delivered in 5 business days.
This assessment is specific to version migration planning and does not constitute a full architectural review.
Request an Upgrade Assessment →All projects begin with a paid assessment. Following the assessment, we determine whether to proceed based on:
If we determine that the engagement should not proceed, you receive:
The assessment remains a standalone deliverable. We accept a limited number of engagements to ensure depth of focus and execution quality.
Yes. Older apps require additional stabilization and intermediate version steps. The assessment determines feasibility and scope.
We stabilize critical paths first and increase confidence before moving major versions.
Yes. We adapt to existing pipelines or modernize them if required.
No direct production changes occur until staging upgrades are validated.
The upgrade keeps that option open while removing immediate technical risk.
Start with a $2,000 Upgrade Assessment. You'll receive a fixed-price proposal in 5 business days.
Request an Upgrade Assessment →