You will get professional Next.js developer React JS developer full stack developer
Project details
Are you struggling with a slow website, broken APIs, poor UI performance, or an incomplete web application? I help startups, SaaS founders, and businesses build scalable, high performance Next.js web apps using modern React and full stack technologies.
As a professional Next.js developer, React JS developer, and full stack developer, I specialize in building secure, responsive, and SEO optimized web apps. Whether you need a custom website, SaaS platform, landing page, CRM, AI web app, or full stack web app development, I deliver clean, production ready code.
I solve common problems buyers face:
• Slow Nextjs apps
• SEO issues affecting ranking
• Poor frontend performance
• API integration errors
• Backend scalability problems
• Figma to React / PSD to HTML conversion
• Supabase, Firebase
• Responsive design issues
• SaaS architecture setup
Tech Stack:
Next.js, React JS, TypeScript, NodeJS, Supabase, Tailwind CSS, REST API, Docker, MERN Stack.
You will get:
✔ Clean and scalable Next.js code
✔ Fully responsive website
✔ Secure backend integration
✔ SEO friendly structure
✔ Performance optimization
✔ Full source code
I focus on results, communication, and long term partnerships.
As a professional Next.js developer, React JS developer, and full stack developer, I specialize in building secure, responsive, and SEO optimized web apps. Whether you need a custom website, SaaS platform, landing page, CRM, AI web app, or full stack web app development, I deliver clean, production ready code.
I solve common problems buyers face:
• Slow Nextjs apps
• SEO issues affecting ranking
• Poor frontend performance
• API integration errors
• Backend scalability problems
• Figma to React / PSD to HTML conversion
• Supabase, Firebase
• Responsive design issues
• SaaS architecture setup
Tech Stack:
Next.js, React JS, TypeScript, NodeJS, Supabase, Tailwind CSS, REST API, Docker, MERN Stack.
You will get:
✔ Clean and scalable Next.js code
✔ Fully responsive website
✔ Secure backend integration
✔ SEO friendly structure
✔ Performance optimization
✔ Full source code
I focus on results, communication, and long term partnerships.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$120
|
Standard
$350
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 3 days | 6 days | 12 days |
Number of Revisions | 2 | 3 | Unlimited |
Number of Pages | 1 | 5 | 10 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Frequently asked questions
About Matthew
Base44 Expert | AI SaaS Engineer | Full-Stack Developer | MVP Builder
Ikorodu, Nigeria - 10:12 am local time
I am a Base44 Expert, Replit Expert, Lovable AI Developer, AI SaaS Developer, AI App Developer, AI Automation Engineer, and Full-Stack Developer specializing in building, fixing, optimizing, deploying, and scaling AI applications, SaaS platforms, automation systems, and startup MVPs that are production-ready and built for real users.
I help founders, startups, and SaaS teams transform ideas into scalable digital products with strong architecture, clean code, and reliable performance. My focus is not prototypes, I build systems designed for growth, stability, and long-term business use.
I work across modern development ecosystems including Base44, Replit, Lovable AI, Bolt.new, Cursor AI, v0.dev, FlutterFlow, Bubble, as well as no-code and low-code platforms, AI app builders, rapid prototyping tools, and vibe coding environments. I specialize in AI SaaS development, MVP development, full-stack web development, backend engineering, frontend development, API integration, automation workflows, and cloud deployment systems. My work also involves AI integration, chatbot development, AI agent systems, workflow automation, database design, scalable architecture, and production-grade software engineering, combining rapid development tools with robust full-stack engineering and advanced AI system integration.
⚡ EXPANDED CORE KEYWORDS
Base44 development, Base44 AI apps, Base44 SaaS development, Base44 MVP builder, Base44 debugging, Base44 optimization, Base44 deployment, Base44 API integration, Base44 backend systems, Base44 workflow automation, Base44 performance engineering, Base44 scaling expert
Replit development, Replit AI apps, Replit debugging expert, Replit deployment specialist, Replit bug fixing, Replit backend systems, Replit automation workflows, Replit full-stack apps
Lovable AI development, Lovable app builder, Lovable workflow optimization, Lovable debugging expert, Lovable AI integration specialist, Lovable SaaS apps, Lovable automation systems
AI SaaS development, AI app development, AI automation engineering, AI MVP development, AI chatbot systems, AI agent development, AI workflow automation, AI integration specialist, AI systems architecture, AI product engineering
Full-stack development, full-stack AI engineering, SaaS development, web application development, backend engineering, frontend engineering, API development, cloud engineering, DevOps workflows
No-code development, low-code development, vibe coding expert, rapid application development, AI rapid prototyping, startup MVP development
🧠 WHAT I BUILD
• AI SaaS platforms with multi-tenant architecture and scalability
• Startup MVPs for rapid validation, pitching, and product launch
• AI chatbots, AI assistants, and intelligent AI agent systems
• Web applications, dashboards, admin panels, CRM and ERP systems
• Booking platforms, logistics systems, and marketplace applications
• Real-time applications and event-driven systems
• API integrations, webhook systems, and third-party connections
• Subscription systems with Stripe, PayPal, and billing automation
• Supabase, PostgreSQL, Firebase, MongoDB database systems
• Migration of apps across Base44, Replit, WordPress, and SaaS stacks
All systems are designed with performance, scalability, security, and real-world usability as top priorities.
🛠️ TECH STACK
Base44, Replit, Lovable AI, Bolt.new, Cursor AI, v0.dev, FlutterFlow, Bubble
React, Next.js, Node.js, Python, PHP, Laravel, JavaScript, TypeScript
Supabase, Firebase, PostgreSQL, MongoDB, MySQL, REST APIs, GraphQL
Stripe API, PayPal API, OAuth, JWT authentication, webhooks, SaaS billing systems
AWS, Vercel, Netlify, Cloudflare, Docker, CI/CD pipelines
n8n, Make, Zapier, Airtable, Notion, Google Sheets automation
AI systems: OpenAI (ChatGPT), Claude, Gemini, RAG pipelines, vector databases, embeddings, prompt engineering, AI agents, multi-step workflows, and LLM orchestration.
🚀 WHY CLIENTS CHOOSE ME
✔ Deep expertise in Base44, Replit, and Lovable AI ecosystems
✔ Fast MVP delivery and production deployment experience
✔ Strong debugging and broken system recovery skills
✔ Clean, scalable, and maintainable software architecture
✔ Real SaaS and startup product experience
✔ Focus on performance, reliability, and business outcomes
✔ Clear communication and long-term support
Clients choose me because I don’t just build features, I build working systems that scale and generate real value.
📩 LET’S BUILD SOMETHING REAL
If you need a Base44 Developer, Replit Expert, Lovable AI Developer, AI SaaS Engineer, AI App Developer, or MVP Builder, I can help you build, fix, or scale your product into a production-ready system that performs reliably at scale.
👉 Send a message or invite me, and let’s turn your idea into a working, scalable product.
Steps for completing your project
After purchasing the project, send requirements so Matthew can start the project.
Delivery time starts when Matthew receives requirements from you.
Matthew works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis
We discuss your idea, goals, features, and technical requirements.
Planning & Architecture
I design the project structure, database, and API flow.