Extend your engineering team with a senior Ruby on Rails specialist who's done this on a multi-tenant SaaS in the $5–15M ARR range. Levelbrook plugs into your codebase and delivers — feature work, performance fixes, and the integrations nobody else wants to touch.
Most Rails staff augmentation goes wrong in one of two ways: you get a generalist who's learning Rails on your timeline, or you get a name on an agency roster you never actually work with. Levelbrook is neither. You get a senior Ruby on Rails engineer who has owned Rails, PostgreSQL and AWS in production for six-plus years, available on contract and billed corp-to-corp.
This is single-consultant staff augmentation done honestly — the engineer who scopes the work is the engineer who does it. For overflow we can bring in vetted senior Rails peers from a small trusted network, transparently, with delivery staying on us.
The work behind Levelbrook isn't theoretical. It's six years on a multi-tenant Rails SaaS in the $5–15M ARR range — counting 800-million-row tables without melting the database, auditing 319 sites for N+1s in an afternoon, and cutting an S3 bill ~60% by treating access patterns as the unit of work. You can read the field notes on our engineering writing.
Models, services, controllers, background jobs — clean, tested Rails that the team can maintain after the engagement ends.
Real-time, interactive UI with Turbo Streams and Stimulus. Modern product feel without taking on a single-page-app rewrite.
Query and index optimization, read-replica strategy, denormalization where it earns its keep — on tables with hundreds of millions of rows.
S3, RDS, Lambda, SQS, SES — provisioning, cost reduction, and the operational glue that keeps a Rails app healthy in production.
Six-plus years of senior Ruby on Rails in production, including owning the backend of a multi-tenant SaaS in the $5–15M ARR range. You're not getting a junior or a generalist.
Levelbrook leads as a single principal consultant. When a project needs more capacity, we transparently bring in vetted senior Rails engineers from a small trusted network — the principal stays accountable for the work.
Corp-to-corp through Levelbrook LLC for ongoing work; rates are negotiable; fixed-scope projects and longer retainers quoted per engagement. MSA, SOW, mutual NDA, and COI ready on day one.
No. Rails is one service area where Levelbrook has deep production experience; the broader practice also covers Python, Node.js/TypeScript, APIs, automation, AI tooling, PostgreSQL, AWS, and React/TypeScript when a feature calls for it.
Send a brief to levelbrookteam@gmail.com. You'll get an honest read and a quote within one business day, and an optional no-strings trial week before any longer commitment.
Tell us what you're building and where it hurts. You'll have an honest read and a quote within one business day.