Ryan KatayiSenior full-stack engineer

    Next.js developer for hireNext.js apps with the backend done properly.

    I build Next.js and React applications in TypeScript: SaaS products, dashboards and internal tools, with authentication, permissions and data workflows that hold up once people use them.

    Top Rated Plus on Upwork · 100% job success · 3,600+ hours · 41 completed jobs

    Typical jobsWhat clients hire me for

    Build a SaaS product or MVP

    Next.js, TypeScript and Supabase, with sign-up, billing through Stripe and the core workflow your customers pay for.

    Dashboards and internal tools

    Interfaces for metrics, records and operations, backed by data workflows that keep them accurate.

    Role-based workflows

    Applications where admins, managers and customers see different things, with authorization checked in the API as well as the interface.

    Search over documents

    Question-based search across long documents, with answers that link back to their sources.

    ProofWork that shipped

    ReviewsWhat clients say

    • “Ryan doesn't stop until the goal is met! Looking forward to working with him again in the future.”

      Jonathan OliveronRamp Futures · Stripe Payments Integration★ 5.0

    • “Ryan is super knowledgeable about his area of expertise, more importantly he is able to break things down to first principles so non-technical folk like myself can understand.”

      Godfrey DubeDiagonal Street Media · Technical Consultation★ 5.0

    QuestionsBefore we start

    Can you join an existing team?

    Yes. I have worked inside product teams at Fraq, Goodjuice and Angel Host, and on long-running contracts alongside other developers.

    Do you design the interface?

    I build clean, accessible interfaces with Tailwind and shadcn/ui. If you have a designer or Figma files, I work from those.

    AlsoOther stacks

    Now playingCudioDiscuss a role