You will get an AI-powered SaaS MVP built with Next.js and Supabase

5.0

Let a pro handle the details

Buy Web Application Programming services from Wonsuk, priced and ready to go.
5.0

Let a pro handle the details

Buy Web Application Programming services from Wonsuk, priced and ready to go.

Project details

You have a validated idea. I turn it into a real, working product your users can sign up for and pay for, not a prototype that dies in a repo.

I build full-stack SaaS MVPs with Next.js, Supabase, and AI integration (OpenAI or Claude). You get a deployed app: secure auth, a clean dashboard, your core features, a real database, and source code you fully own.

This is not theory. I have shipped and run production products myself, including a multi-tenant marketplace, a healthcare platform, and sites localized across 13+ languages.

How I work: we lock scope and timeline before any code is written, then I build in the open with live demo links so you see real progress, not status reports. No scope creep, no surprises.

You walk away with a launched product, full source code and ownership, and a walkthrough so you can run and grow it.

Tell me about your idea and I will tell you exactly what your MVP needs and how fast it can ship.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Localization, Performance Optimization, Security
What's included
Service Tiers Starter
$750
Standard
$2,200
Advanced
$4,500
Delivery Time 7 days 14 days 28 days
Number of Revisions
123
Number of Pages
3712
Design Customization
-
Content Upload
-
-
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Additional Revision
+$150
Additional Page (+ 2 Days)
+$200
AI feature integration (+ 5 Days)
+$400
1 month post-launch support
+$300

Frequently asked questions

5.0
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LR

Liz R.
5.00
Jun 5, 2025
Social Media Content & Writeups Needed - 50 Word Writeups Wonsuk is reliable and easy to work with. We are already seeing great results from his job. I highly recommend hiring him!
Wonsuk C.Status: Offline

About Wonsuk

Wonsuk C.Status: Offline
AI Developer
5.0  (1 review)
Queens County, United States - 3:13 am local time
I build AI-powered products and integrate LLMs into real, shipped applications. Not prototypes.

My work includes AI agents with tool use, Telegram bots powered by Claude, and full-stack web apps with AI features built in. I work across the full stack (Next.js, Supabase, TypeScript) so the AI layer is never bolted on. It's part of a product that actually works end to end.

I focus on products in fragmented markets like healthcare, local services, and productivity tools, designed to grow without paid acquisition.

That means I think about the product, not just the model.

If you need an LLM integrated into your app, an agent that uses tools and memory, or an AI-powered feature shipped fast, I can deliver it.

Steps for completing your project

After purchasing the project, send requirements so Wonsuk can start the project.

Delivery time starts when Wonsuk receives requirements from you.

Wonsuk works on your project following the steps below.

Revisions may occur after the delivery date.

You purchase and submit requirements

You order the project and fill in the requirements form: your idea, must-have features, and any accounts or API keys.

Scope and plan

I confirm the exact MVP feature set, data model, and timeline before any code is written, so we are aligned upfront.

Review the work, release payment, and leave feedback to Wonsuk.