You will get a custom web app built from scratch with Next.js and Supabase

Shaina B.Status: Offline
Shaina B. Shaina B.
5.0
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Shaina, priced and ready to go.
Shaina B.Status: Offline
Shaina B. Shaina B.
5.0
Rising Talent

Let a pro handle the details

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

Project details

I build clean, custom web apps and SaaS products on a modern, reliable stack, Next.js, Supabase, and Vercel, no templates, no page-builders, no bloat. Whether you need a simple MVP to test an idea or a full product with logins, an admin dashboard, payments, and integrations, I build it mobile-first and secure by default, with your data protected through Row-Level Security. You get real, maintainable code in a repo you own, deployed and working, not a locked-in theme you can never change. I move fast, communicate in plain English, and build the thing you actually described.
What's included
Service Tiers Starter
$1,500
Standard
$3,000
Advanced
$5,000
Delivery Time 10 days 21 days 30 days
Number of Revisions
122
Design Customization
Content Upload
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Responsive Design
Source Code
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Optional add-ons You can add these on the next page.
Additional Revision
+$150

Frequently asked questions

5.0
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MM

Mary M.
5.00
Jul 27, 2026
React + Supabase Developer-Migrate App from localStorage to Production Database (10-Day Turnaround) Shaina listened to my goals for this project and brought my idea to life. I am very grateful for her professionalism, commitment to completion, and willingness to go above and beyond. I highly recommend Shaina for full-stack development, websites, and app creation. She completed milestones early and was wonderful to work with. Thank you, Shaina!
Shaina B.Status: Offline

About Shaina

Shaina B.Status: Offline
Full-Stack Developer & Copywriter | Apps That Work, Words That Sell
5.0  (1 review)
Houston, United States - 7:25 pm local time
Most freelancers hand you a mockup. I hand you a working product with a link you can click the same week.

I build in days what agencies quote months and $50K for, using an AI-accelerated full-stack workflow, and you own all of it. No lock-in, no monthly ransom.

WHAT I BUILD
• Full-stack web apps and SaaS MVPs (Next.js, React, Supabase, Vercel)
• AI agents, chatbots, and workflow automation (Claude, OpenAI, Gemini)
• Booking systems, client portals, CRMs, and dashboards
• Conversion landing pages, sales funnels, and e-commerce
• Newsletter systems and digital products

REAL THINGS I'VE SHIPPED
• A 35-year-old Houston sheet metal shop went from paper invoices and a spreadsheet to a complete custom CRM, quote builder, and invoicing system. The owner called it the best money he'd spent on the business in years.
• Custom CRMs, dashboards, and internal tools for small businesses, replacing the spreadsheets and subscription software they'd been bending their business around.
• A HIPAA-compliant patient app for a medspa, live in pilot, on Next.js and Supabase with real Stripe billing and webhooks.
• A book-writing app built end to end, and a full coaching platform I built and run myself: website, member hub, newsletter, and live payments.
• A live SaaS running real subscriptions, a nonprofit event check-in kiosk used by thousands, and a whole gallery of working demos you can click through and test yourself.

THE PART MOST DEVELOPERS CAN'T DO
I also write. Sales pages, email sequences, website copy, and ghostwritten content, in your voice. Every word on my demo sites is mine. So you don't hire a developer and then go hunting for a copywriter: the product and the words arrive together, sounding like you.

THE PART MOST FREELANCERS WON'T DO
Fifteen-plus years in customer service, account management, and operations, including years of high-stakes de-escalation. I answer fast, explain things in plain English, keep projects organized, and treat your customers the way you would. Admin systems, support setups, and SOPs are a first language for me, not a side skill.

HOW I WORK
I scope every project to a clear outcome and a clear price, and I show you working software you review in your browser, not status updates. You always know exactly what you're getting and when.

Tell me what you have in mind, and I'll tell you exactly how I'd build and write it. Or try my demos first, then message me. Either way, you'll see the value before you spend a dollar.

Steps for completing your project

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

Delivery time starts when Shaina receives requirements from you.

Shaina works on your project following the steps below.

Revisions may occur after the delivery date.

We scope your app on a call: features, data, and look.

I design the database and build the core screens, sharing progress as I go.

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