Prices before proposals
No bidding, no twenty proposals to compare. Feature prices are public, so do the math and decide.
- Landing or business sitefrom $600
- Web platformfrom $1,800
- Custom B2B softwarefrom $7,000
Prices are public before we talk. From a one-line fix to a store app, the person you talk to builds it.
Prices are already set
Enter your address and see what your visitors run into.
Only the public homepage is checked.
No bidding, no twenty proposals to compare. Feature prices are public, so do the math and decide.
Ship the core in weeks, then grow from real usage. Small jobs like a one-line fix are welcome too.
The developer you talk to is the one who ships it. No handoffs, no account managers.
Domain, source code and admin accounts are in your name from day one. Switch vendors any time.
Start with a site, then grow into admin tools, store apps and AI automation on the same codebase.
For 30 days after launch, I fix any bug in what I built, free of charge.
The 30 days start on the go-live date. I confirm every report within one business day, and anything that takes the service down comes first. The same terms go into the contract.
Fixed for free
Not included
After 30 days you can continue with monthly care, or pay per fix.
Projects I designed and shipped end to end. Client names are withheld.
Replaced daily manual checks of sales data across multiple platforms.
How it works
Key decisions
The main server never slows down
Collection runs on separate on-demand workers that take jobs in order, so the dashboard stays fast as volume grows.
AWS Lambda · SQS
Failures never slip through
Every failed item is logged with its cause and collected again.
Failure logging
Results arrive on their own
A formatted Excel file lands in the inbox as soon as the run finishes.
AWS SES · Excel
The check tool, price calculator and contact pipeline on this site are my work too.
Different projects, different difficulty. A payment feature on a landing page is not the same job as on a platform or in B2B software.
What are you building?
A site that presents your business and collects inquiries
Base package
$600
Recommended hosting
Vercel
Running cost Free to $20/mo + domain about $15/yr
Typical timeline
1 to 3 weeks
01
A 30-minute call about what is broken and when you need it.
02
An itemized quote fixes scope and timeline, including what is out of scope.
03
You approve the screen layout before building. Your mockups if you have them, otherwise reference sites you like.
04
Progress is shared as a live link you can open any time.
05
Domain, source code, admin accounts and a short manual, all yours.
The contract follows the scope we agree on. If scope has to change, you get the new price before any work starts.
Yes, with admin access. If fixing beats rebuilding, I will tell you.
Yes. Pick only what is essential: about 4 to 6 weeks for a platform, 6 to 8 weeks for B2B software. The MVP code is kept and grown, not thrown away.
I am not a designer. I build cleanly from your mockups (Figma etc.) or reference sites you like. If you need brand design, I recommend working with a designer first.
Usually 1 to 3 days for small fixes, 2 to 3 weeks for a business site, and 4 to 8 weeks for an app including store review.
50% to start, 50% on delivery. Jobs under $300 are paid once on delivery, and larger projects are split into milestones. Each payment is a Payoneer invoice you can pay by card or bank transfer, or you can send an international wire in USD.
I work from Korea (KST, UTC+9). We agree on one overlap hour for calls, everything else runs async.
You will get a reply within one business day.
tomnengwork@gmail.comWho builds it
kimfreelancer is a one-person web and app studio. I designed and built the projects above myself, and the same person handles your project from the first call through launch and fixes. I built and run this site too.