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You will get Expert Next.js Developer | OpenAI & Stripe Integrations
Rising Talent

Project details
As an expert Next.js developer specializing in OpenAI API + Stripe integrations, I build production-ready AI SaaS MVPs that generate revenue from day one. What sets me apart: Nigeria-based for seamless Paystack/Flutterwave support, fast 10–14 day delivery, and clean, scalable code with usage tracking to prevent overages. Clients get a live, monetized app not just code.
Programming Languages
TypeScriptCoding Expertise
Localization, DesignWhat's included
| Service Tiers |
Starter
$799
|
Standard
$1,799
|
Advanced
$3,499
|
|---|---|---|---|
| Delivery Time | 8 days | 12 days | 17 days |
Number of Revisions | 1 | 2 | 0 |
Number of Pages | 4 | 8 | 14 |
Design Customization | - | ||
Content Upload | - | - | - |
Responsive Design | - | ||
Source Code | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$400
Additional Revision
+$200
Additional Page
(+ 2 Days)
+$250Frequently asked questions
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JC
Jared C.
May 29, 2026
Build a small web app to list on AppGild marketplace (paid + revenue share)
OP
Oke P.
Mar 29, 2026
Small Web Development Task: Login & Register Buttons + Mobile Responsive Fixes
Excellent communication and very professional. Mayowa quickly understood the project requirements for our web app and delivered high-quality code. They went above and beyond to fix last-minute bugs. I will definitely hire them again for future projects.
About Mayowa
Expert Web Developer | React Node.js Stripe MongoDB Supabase
100%
Job Success
Lagos, Nigeria - 5:11 pm local time
Looking for a developer who can build fast, scalable, and modern web applications that help your business grow?
You're in the right place.
I help startups, agencies, and businesses build high-performance websites, SaaS platforms, AI-powered applications, dashboards, and custom web solutions that are secure, responsive, and built to scale.
With extensive experience in modern JavaScript development, I specialize in React, Next.js, Node.js, TypeScript, Express, PostgreSQL, Supabase, and cloud deployment.
WHAT I CAN HELP YOU WITH
✔ Custom Web Applications
✔ SaaS Platform Development
✔ AI-Powered Applications
✔ Responsive Business Websites
✔ API Development & Third-Party Integrations
✔ Payment Integration (Stripe)
✔ Authentication & User Management
✔ Admin Dashboards
✔ Booking & Reservation Systems
✔ Performance Optimization
✔ Bug Fixes & Maintenance
✔ Deployment & CI/CD
TECH STACK
Frontend:
React • Next.js • TypeScript • JavaScript • Tailwind CSS • HTML • CSS
Backend:
Node.js • Express.js • PostgreSQL • Supabase • REST APIs
Cloud & Deployment:
Vercel • Netlify • Docker • Git • GitHub
Integrations:
Stripe • OpenAI • Google Maps • OAuth • Email Services • Third-Party APIs • Webhooks
WHY CLIENTS WORK WITH ME
⭐ Clean, maintainable code
⭐ Fast communication
⭐ Mobile-first, responsive design
⭐ SEO and performance focused
⭐ Reliable delivery
⭐ Long-term support
Whether you need a web application built from scratch, new features added to an existing product, API integrations, performance improvements, or bug fixes, I can help turn your ideas into reliable, production-ready software.
Let's build something great together.
Steps for completing your project
After purchasing the project, send requirements so Mayowa can start the project.
Delivery time starts when Mayowa receives requirements from you.
Mayowa works on your project following the steps below.
Revisions may occur after the delivery date.
Kickoff & Requirements Review (Day 1)
Review your brief, clarifications via chat, confirm scope/tiers/features. Share a quick Loom video or Notion doc outlining plan.
Setup & Architecture Planning (Days 1–2)
Set up repo (Next.js 15 App Router), auth (Supabase/Clerk), environment vars for OpenAI/Stripe keys. Design clean folder structure and data flow (AI calls, subscriptions, usage tracking).