You will get a complete SaaS MVP built with React, Next.js and TypeScript
Project details
I will personally build a complete, modern SaaS MVP using React, Next.js, TypeScript, Tailwind CSS, and Radix UI. This project is fully hand-coded by me (no AI-generated templates or “Vibe coding”) ensuring high-quality, maintainable, and production-ready code. The MVP can include a responsive frontend, fully functional backend with authentication, database integration, and payment processing, depending on the package chosen. I focus on creating scalable, modular structures, intuitive user interfaces, and reliable workflows that match your business goals. Every feature is developed according to your detailed specifications, with attention to accessibility, responsiveness, and performance. Whether you need a frontend prototype with mock data or a full SaaS MVP ready for early customers, I handle every step personally, from planning and development to testing and delivery. This ensures a polished, professional product that truly reflects your vision, ready for market validation and growth.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$1,500
|
Standard
$2,000
|
Advanced
$4,500
|
|---|---|---|---|
| Delivery Time | 14 days | 21 days | 45 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 4 | 5 | 6 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code | - |
Optional add-ons
You can add these on the next page.
Additional Revision
+$250
Additional Page
(+ 4 Days)
+$500
Source Code
+$500
Figma Prototype
(+ 10 Days)
+$1,000Frequently asked questions
About Leonardo
Frontend Developer
Maringa, Brazil - 3:52 am local time
What I bring to your project:
- High-quality code – Clean, modular, and built for long-term scalability.
- Design-driven mindset – I craft user interfaces that feel intuitive and engaging.
- Performance & reliability – Optimized applications that are fast, secure, and accessible.
- Proactive collaboration – I don’t just “code what’s asked.” I think ahead, suggest improvements, and ensure your product succeeds.
Why clients choose me:
- Deep expertise in modern JavaScript ecosystems (React, Next.js, TypeScript).
- Strong communication — clear, transparent, and focused on results.
- Commitment to deadlines and exceeding expectations.
- Passion for building products that delight users and scale with your business.
Whether you need a new product from scratch or want to upgrade an existing app into a polished, professional platform, I can help you achieve it faster, smarter, and with long-lasting quality.
Let’s work together to build something extraordinary.
Steps for completing your project
After purchasing the project, send requirements so Leonardo can start the project.
Delivery time starts when Leonardo receives requirements from you.
Leonardo works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & References
Gather wireframes, design references, and detailed feature specifications
Frontend Development
Build the responsive interface using React, Next.js, Tailwind CSS, and Radix UI. Implement mock data flows for all screens