# FastRuby.io > FastRuby.io is a technical debt remediation service by OmbuLabs.ai. Our senior software engineers have years of experience with legacy Rails applications: we rescue, upgrade, secure, and maintain production apps without interrupting product development. More than 100 apps upgraded and 60,000 dev/hours invested in technical debt remediation since 2012. Need to upgrade Rails? We wrote the book on it: The Complete Guide to Upgrade Rails. We pair that experience with custom AI tooling and strategy from OmbuLabs.ai, a custom AI solutions and strategy agency based in Philadelphia, PA. ## Services - [Ruby/Rails Rescue Projects](https://www.fastruby.io/our-services): We take over legacy codebases in trouble, stabilize them, and get them shippable again. - [Hanami and Ruby Framework Maintenance](https://www.fastruby.io/our-services): Maintenance services for Hanami and other Ruby frameworks, not just Rails. - [24x7 Ruby/Rails Support](https://www.fastruby.io/our-services): Around-the-clock Ruby and Rails support for small businesses. - [Fixed-Cost Monthly Maintenance](https://www.fastruby.io/monthly-rails-maintenance): Monthly maintenance plans for businesses and organizations with a tight budget. - [Security and Pen Testing Audits](https://www.fastruby.io/our-services): Verify your Ruby/Rails applications are up to standards before someone else does. - [Compliance Support](https://www.fastruby.io/our-services): SOC2, PCI, HIPAA, FedRamp, GovRamp, and more for Ruby/Rails applications. - [Performance Audits](https://www.fastruby.io/tune): Sort out performance bottlenecks with concrete fixes for scalability, throughput, and latency. - [A11Y Support](https://www.fastruby.io/our-services): Gradual accessibility improvements to bring your application into compliance with federal and state legislation. - [Human in the Loop Services](https://www.fastruby.io/our-services): Senior engineers who integrate well with AI tools like Codex, Claude, and Cursor. - [Fractional CTO Services](https://www.fastruby.io/our-services): Technical leadership for Ruby/Rails teams without the full-time hire. - [Technical Debt Remediation Beyond Ruby](https://www.fastruby.io/our-services): We also remediate technical debt in Node, JavaScript, React, Vue, TypeScript, and Python codebases. ## Rails Upgrades - [Roadmap](https://www.fastruby.io/roadmap): A deep-dive audit of your codebase with a step-by-step Rails upgrade plan, effort estimates, and risk flags. - [Automated Roadmap](https://www.fastruby.io/automated-roadmap): A free, automated report that analyzes your Gemfile.lock and outlines your upgrade path. ## Resources - [Blog](https://www.fastruby.io/blog/): Articles on technical debt, Rails upgrades, performance, and production Ruby. - [Newsletter](https://www.fastruby.io/newsletter): Practical advice on Rails upgrades, technical debt, and production Ruby, sent every other week. - [Rails 7.1 Vulnerabilities](https://www.fastruby.io/rails-7-1-vulnerabilities): Known security vulnerabilities in Rails 7.1. Similar pages exist for every Rails version from 3.0 to 7.1 at /rails-X-Y-vulnerabilities. - [Security Risks](https://www.fastruby.io/security-risks): Why outdated Ruby on Rails applications are exposed to well-known security risks. - [Static Code Analysis](https://www.fastruby.io/static-code-analysis): How we assess technical debt before an upgrade or rescue project. ## Company - [Team](https://www.fastruby.io/team): Senior engineers with deep legacy Rails experience who have shipped hundreds of upgrades for startups and Fortune 500 companies. - [OmbuLabs.ai](https://www.ombulabs.ai): FastRuby.io is a productized service by OmbuLabs.ai, a custom AI solutions and strategy agency based in Philadelphia, PA. - [Privacy Policy](https://www.fastruby.io/privacy)