Nexybox

Scope it yourself.

Pick what you need. The number updates as you go, and the same number is what I quote.

What are you building?
How big?
Add-ons
Timeline

Typical range

$4,500 to $6,050

about 4 weeks

$2,640 up front, the rest on delivery

Send this estimate to me

Estimates assume a clear scope and either existing designs or a simple layout I produce. Anything larger gets a written quote within 24 hours.

Or start from a package

  • RAG chatbot on your documents

    A support or internal bot that answers from your documents, with the source shown.

    $2,500 to $4,000

    $2,000 to $3,200 · partner

    2 to 3 weeks

  • Automation workflow

    One business process wired end to end across the tools you already use, with LLM steps where they help.

    $1,500 to $3,000

    $1,200 to $2,400 · partner

    1 to 2 weeks

  • Custom LLM integration

    Claude or another model inside your existing product, with cost limits and a fallback.

    from $2,000

    from $1,600 · partner

    Scoped within 24 hours

Three things in writing

Fixed price
Scoped and priced before any code. Half up front, half on delivery. No hourly billing.
Fixed date
A staging URL in the first week and a written status every working day. Overruns are my cost.
Your code
Repository, design files and accounts move to you on launch day. Thirty days of fixes included.

Have something to build?

Send me two paragraphs about it. I reply within 24 hours, Seoul time, with a price and a date.

Email me
Pricing | Nexybox