Upwork home
Sign up
Project Catalog
DesignDesign
Video & AudioVideo & Audio
Development & ITDevelopment & IT
MarketingMarketing
Writing & TranslationWriting & Translation
MoreMore

You will get Build a Full-Stack Web Application with React, Node.js, and PostgreSQL

Yunus A.Status: Offline
Yunus A. Yunus A.
4.7
Preview imagePreview imagePreview image

Let a pro handle the details

Buy Custom Website Programming services from Yunus, priced and ready to go.
Yunus A.Status: Offline
Yunus A. Yunus A.
4.7
Preview imagePreview imagePreview image

Let a pro handle the details

Buy Custom Website Programming services from Yunus, priced and ready to go.

Project details

Need a custom web application built from scratch?

I will build a production-ready web application tailored to your business goals. I specialize in the MERN/Next.js stack, delivering high-performance applications with clean, maintainable code.

Whether you are a startup building an MVP or an established business migrating a legacy system, I provide end-to-end Full-Stack Development.

This service includes a responsive React or Next.js frontend, a robust Node.js backend, and a secure PostgreSQL or MongoDB database. I focus on building scalable architectures that handle user growth seamlessly while maintaining a smooth UI/UX.

Every project includes code documentation, basic SEO setup, and a final walkthrough.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$150
Standard
$850
Advanced
$2,500
Delivery Time 4 days 14 days 21 days
Number of Revisions
UnlimitedUnlimitedUnlimited
Design Customization
Content Upload
Responsive Design
Source Code

Frequently asked questions

4.7
4 reviews
75% Complete
(3)
25% Complete
(1)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

SH

Sander H.
3.85
Sep 22, 2025
Tidio Calibration/ AI Chatbot Nice guy but the chat bot improvements we agreed on were not perfect and the results were spotty.

EV

Eden V.
5.00
Sep 21, 2025
Designer-Engineer

BC

Brendan C.
5.00
Aug 22, 2025
Full-Stack Developer for Liquor Store Web Portals

AP

Andrei P.
5.00
Nov 25, 2024
Looking for users of freeletics or analogues for a short interview Highly recommended for co-operation!
Yunus A.Status: Offline

About Yunus

Yunus A.Status: Offline
Full-Stack JavaScript Developer | React, Node.js, Next.js & API Expert
71% Job Success
4.7  (4 reviews)
Osogbo, Nigeria - 1:11 am local time
If you are struggling to scale your web application or need a robust full-stack solution built from the ground up, I can help you.

I am a Senior Full-Stack Developer specializing in the modern JavaScript ecosystem. With deep expertise in React, Node.js, and Next.js, I help businesses build high-performance, scalable Web Applications that don't just work - they convert.

Whether you need a complex API Integration, a custom PostgreSQL database architecture, or a seamless Full-Stack Development cycle, I deliver clean, maintainable code designed for growth.

My Core Technical Strengths:

Front-End: JavaScript (ES6+), React, Next.js, HTML5, CSS3/Tailwind

Back-End: Node.js, Express, PHP, Python (FastAPI/Django)

Database & DevOps: PostgreSQL, SQL, API Development & Integration

CMS: Advanced WordPress Development

How I Add Value to Your Project:

API-First Approach: I specialize in connecting services and building custom API solutions to streamline your business workflows.

Performance-Focused: With Next.js and optimized JavaScript, I ensure your web application is lightning-fast and SEO-friendly.

Scalable Architecture: I don't just "code", I architect systems that can handle your user growth.

I pride myself on clear communication, meeting deadlines, and thinking like a product owner, not just a task-taker.

Ready to get started? Click 'Invite' to discuss your project and how I can help you hit your milestones.

Steps for completing your project

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

Delivery time starts when Yunus receives requirements from you.

Yunus works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery & Architecture Planning

We begin with a kickoff call to define user roles, core features, and the technical architecture (MERN/Next.js) required for your specific goals.

Database & Backend Development

I will set up the server-side logic using Node.js and design a structured, scalable database schema in PostgreSQL or MongoDB.

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