You will get a production-ready React web application with TypeScript and Unit Testing.


Project details
Most React projects fail due to "technical debt"—code that is rushed, untyped, and untested. I specialize in the React/Next.js/TypeScript stack to ensure your application is fast, secure, and ready to scale from day one.
What sets this project apart:
Zero-Guesswork Logic: By using Jest for unit testing, I ensure your critical business logic is verified. You get a terminal report showing 100% test passes with every delivery.
Type-Safe Architecture: I leverage TypeScript end-to-end to catch 15% of common bugs during development, long before they reach your users.
Founder-Level Thinking: As the builder of my own financial intelligence platform (ZcoreAI), I understand the intersection of complex data and user experience. I build with the product's success in mind, not just the code.
Modern Next.js Standards: I utilize Server Components, App Router, and Tailwind CSS to deliver sub-second load times and a premium, modern aesthetic.
Stop fighting with fragile code. Let’s build a production-ready application that stays stable as you grow.
What sets this project apart:
Zero-Guesswork Logic: By using Jest for unit testing, I ensure your critical business logic is verified. You get a terminal report showing 100% test passes with every delivery.
Type-Safe Architecture: I leverage TypeScript end-to-end to catch 15% of common bugs during development, long before they reach your users.
Founder-Level Thinking: As the builder of my own financial intelligence platform (ZcoreAI), I understand the intersection of complex data and user experience. I build with the product's success in mind, not just the code.
Modern Next.js Standards: I utilize Server Components, App Router, and Tailwind CSS to deliver sub-second load times and a premium, modern aesthetic.
Stop fighting with fragile code. Let’s build a production-ready application that stays stable as you grow.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$200
|
Standard
$500
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 1 | 1 | 5 |
Design Customization | - | - | |
Content Upload | - | - | - |
Responsive Design | |||
Source Code |
About Francois
React Developer | Next.js, TypeScript, Tailwind
Varna, Bulgaria - 8:27 am local time
I help startups and SaaS teams turn designs, APIs, and product ideas into responsive web apps that are easy to maintain and scale.
I can help with:
- React / Next.js front-end development
- TypeScript refactors and bug fixing
- Tailwind CSS UI implementation
- Dashboard and admin panel development
- API integration
- Performance improvements and responsive design
I also have strong Python experience, which helps when a project involves data-heavy workflows, analytics, or backend coordination.
Recently, I built ZCoreAI, a real-time quant dashboard for traders using Python-based analytics and modern front-end technologies.
If you need a developer who can ship quickly, communicate clearly, and turn requirements into clean working product, I’m ready to help.
Steps for completing your project
After purchasing the project, send requirements so Francois can start the project.
Delivery time starts when Francois receives requirements from you.
Francois works on your project following the steps below.
Revisions may occur after the delivery date.
UI Development & Tailwind Styling
I build the responsive frontend components using Next.js and Tailwind CSS, ensuring pixel-perfect translation from your designs or wireframes.
Core Logic & TDD (Jest) Testing
I implement the application's functionality while simultaneously writing Jest unit tests. This Test-Driven Development approach ensures your business logic is verified and bug-free.