You will get SaaS web application with Next.js React.js Node.js & Full stack development
Project details
I build scalable SaaS web applications using Next.js, React.js, Node.js, Nest.js and full-stack development for startups, founders, and growing businesses.
If you need a modern SaaS platform, MVP, or production-ready web application, I help you design, develop, and deploy a complete solution using Next.js, React, Node.js, databases, and cloud services. I work closely with clients to understand business goals and turn ideas into real, working SaaS products, not just demo apps.
This service is ideal if you are looking for:
✔A Next.js, React.js and Node.js SaaS web application
✔Full stack SaaS development
✔MVP development for startups
✔A scalable backend with APIs
✔ A clean and modern frontend using React / Next.js
✔ Node.js Backend Integration
✔ Deployment of the SaaS application
✔ Supabase integration
✔ Vercel Deployement
🔹 WHAT YOU WILL GET
✔ SaaS web application built with Next.js, React.js, Node.js
✔ Full stack development (frontend + backend)
✔ Authentication and user management
✔ Scalable database and API setup
✔ Ongoing support based on selected package
If you are looking for Full Stack SaaS Application, I can support you from idea to launch.
If you need a modern SaaS platform, MVP, or production-ready web application, I help you design, develop, and deploy a complete solution using Next.js, React, Node.js, databases, and cloud services. I work closely with clients to understand business goals and turn ideas into real, working SaaS products, not just demo apps.
This service is ideal if you are looking for:
✔A Next.js, React.js and Node.js SaaS web application
✔Full stack SaaS development
✔MVP development for startups
✔A scalable backend with APIs
✔ A clean and modern frontend using React / Next.js
✔ Node.js Backend Integration
✔ Deployment of the SaaS application
✔ Supabase integration
✔ Vercel Deployement
🔹 WHAT YOU WILL GET
✔ SaaS web application built with Next.js, React.js, Node.js
✔ Full stack development (frontend + backend)
✔ Authentication and user management
✔ Scalable database and API setup
✔ Ongoing support based on selected package
If you are looking for Full Stack SaaS Application, I can support you from idea to launch.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$120
|
Standard
$350
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 4 days | 15 days | 45 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 5 | 12 | 35 |
Design Customization | |||
Content Upload | - | - | |
Responsive Design | - | ||
Source Code | - |
Frequently asked questions
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AU
Anwar U.
Jan 23, 2026
Fix In-App Purchase + Paid AI Feature Access in React Native App
Carla quickly identified the issues with our in-app purchase flow and fixed the paid access logic without disrupting existing users. Communication was clear, and the work was delivered on time with proper testing and deployment support.
MS
MUHAMMAD S.
Jan 15, 2026
React.js / Next.js / Supabase Expert for API Integration on Web App
Carla communicated clearly, understood the scope quickly, and stayed focused on the exact issues without overengineering. The work was delivered on time, and the Supabase API and auth flow now work reliably.
About Carla
Full Stack Developer | React Native Mobile App | Lovable | Supabase
100%
Job Success
Addlestone, United Kingdom - 11:55 pm local time
If you need a reliable developer who can design, build, and ship production-ready applications from scratch, or improve an existing product, you are in the right place.
I design and develop end-to-end web and mobile solutions with a strong focus on performance, clean architecture, and real-world usability.
My work is not just about writing code, it is about building systems that solve business problems.
I specialize in:
📱 Mobile App Development (React Native)
🌐 Full Stack Web Development
🤖 AI-powered features & integrations
🧠 No-code / Low-code rapid MVPs
⚙️ Backend APIs & Databases
🔐 Authentication, roles & security
🚀 Scalable cloud-ready architecture
📩 Send me a message with your process or problem, and I’ll suggest the best automation approach.
TECHNOLOGIES & TOOLS I USE
🔹 React Native – cross-platform mobile apps
🔹 Next.js / React – modern web apps
🔹 Node.js – backend APIs
🔹 Supabase – database, auth, storage
🔹 Lovable – AI-driven app generation & workflows
🔹 PostgreSQL / Firebase
🔹 REST APIs & Webhooks
🔹 Stripe, Email, SMS & third-party integrations
HOW I HELP BUSINESSES
✅ Build MVPs & full products
✅ Convert Figma designs into real apps
✅ Add AI features (chat, automation, content generation)
✅ Fix bugs & improve performance
✅ Integrate payments & subscriptions
✅ Launch apps to App Store & Play Store
✅ Maintain & scale existing systems
MY DEVELOPMENT PROCESS
🧩 Understand your idea & goals
📐 Plan architecture & stack
🎨 Implement UI & UX
🛠 Build frontend & backend
🧪 Test thoroughly
🚀 Deploy & support
You get clean code, clear communication, and predictable delivery.
WHY CLIENTS CHOOSE ME
⭐ Business-focused mindset
⭐ Clean & maintainable code
⭐ Fast response & clear updates
⭐ Long-term support mindset
⭐ On-time delivery
WHO I WORK WITH
👤 Founders & startups
🏢 SaaS companies
📱 App-based businesses
📈 Growing teams
💡 Entrepreneurs with ideas
If you want a developer who can turn your idea into a real working product, let’s talk.
📩 Send me a message describing your project, and I will suggest the best technical approach.
Steps for completing your project
After purchasing the project, send requirements so Carla can start the project.
Delivery time starts when Carla receives requirements from you.
Carla works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Review & Planning
Review your SaaS idea, features, and goals to finalize scope and timeline.
Architecture & Tech Setup
Set up the Next.js project, backend structure, database, and core integrations.