You will get Custom Full Stack AI SaaS Web Application React, Node.js, OpenAI & Stripe
Rising Talent
Project details
Your SaaS idea has been sitting in a doc long enough. This is where it becomes a live, production-ready web application — built to your exact requirements, shipped, not promised.
Whether you are a founder building from scratch, a startup adding AI features, or a business needing a custom internal tool — this catalogue delivers a full stack web application scoped around what you actually need.
What you can get:
AI integration via OpenAI API LLM workflows, smart automation, or custom AI features built into your product
Stripe billing subscription plans, one-time payments, and webhook-handled transactions from day one
Multi-tenant SaaS architecture separate workspaces per client or team from a single codebase
Real-time features via Socket.io live notifications, dashboards, or collaborative tools
Role-based access control, JWT authentication, and a secure REST API backend
Built on React.js, Next.js, Node.js, NestJS, PostgreSQL, or MongoDB your stack
Scope is defined together before work begins. Message me with what you are building I will respond within 24 hours with exactly what I would build first.
Whether you are a founder building from scratch, a startup adding AI features, or a business needing a custom internal tool — this catalogue delivers a full stack web application scoped around what you actually need.
What you can get:
AI integration via OpenAI API LLM workflows, smart automation, or custom AI features built into your product
Stripe billing subscription plans, one-time payments, and webhook-handled transactions from day one
Multi-tenant SaaS architecture separate workspaces per client or team from a single codebase
Real-time features via Socket.io live notifications, dashboards, or collaborative tools
Role-based access control, JWT authentication, and a secure REST API backend
Built on React.js, Next.js, Node.js, NestJS, PostgreSQL, or MongoDB your stack
Scope is defined together before work begins. Message me with what you are building I will respond within 24 hours with exactly what I would build first.
Programming Languages
HTML & CSS, JavaScript, TypeScriptWhat's included $2,000
These options are included with the project scope.
$2,000
- Delivery Time 30 days
- Number of Revisions 5
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DA
Daniyal A.
Jun 21, 2026
MERN Stack Developer Needed for Small Web App Task (1 Week Deadline)
A true professional. The freelancer demonstrated strong technical expertise, excellent attention to detail, and great communication throughout the project. The final deliverable was exactly what we needed. Highly recommended!
About Faiq
Full Stack Developer | React | Node | MERN | AI Agent Developer | Bots
Multan, Pakistan - 9:48 pm local time
Many startups waste months and thousands of dollars working with developers who build features but don't understand the business behind them. Whether you're launching an MVP, scaling a SaaS platform, integrating AI, or fixing an existing application, I help turn ideas into reliable, scalable products that users love.
I help startups, SaaS founders, and growing businesses build high-performance web applications, AI-powered platforms, and automation systems that drive growth, improve efficiency, and create real business value.
With experience designing and delivering enterprise-grade AI SaaS, web, and mobile applications, I help companies build, scale, and automate their digital products using AI-driven architecture and cloud-native technologies.
👉 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐃𝐨 𝐅𝐨𝐫 𝐘𝐨𝐮
✦ Turn your idea into a fully working web app, fast and clean
✦ Build SaaS platforms your users will actually enjoy using
✦ Add AI features that save your team hours every week
✦ Fix the bugs and bottlenecks slowing your product down
✦ Integrate any third party tool, payments, auth, APIs, CRMs
✦ Take over an existing codebase and make it production ready
✦ Stay with you long term as your product grows and evolves
🔧 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝
▸ Custom Web Apps, SaaS, Dashboards, Admin Panels, CRMs
▸ React.js and Next.js Frontend, Fast, Responsive, SEO Friendly
▸ Node.js and Express.js Backend APIs, REST, GraphQL, Real Time
▸ Supabase and PostgreSQL, Scalable Database Architecture
▸ AI Agents, Automations, and Third Party Integrations
▸ Stripe Payments, Auth Systems, Multi Tenant Systems
▸ Bug Fixes, Code Refactoring, Performance Optimization
𝐖𝐇𝐎 𝐈 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇 𝐀𝐒 𝐀𝐈 𝐅𝐔𝐋𝐋-𝐒𝐓𝐀𝐂𝐊 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐄𝐑
- SaaS founders building AI-native products from 0 → 1
- Established platforms adding LLM features to existing stacks
- Agencies and product teams needing senior engineering support
- Businesses automating sales, support, and operations with AI
𝐌𝐲 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐬:
• Senior Full Stack Development
• React.js Development
• Next.js Development
• Node.js Development
• MERN Stack Development
• SaaS Development
• AI Agent Development
• OpenAI Integration
• Supabase Development
• PostgreSQL & MongoDB
• REST APIs & GraphQL
• Stripe Integrations
• Multi Tenant Applications
🛠 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React.js,TypeScript, Tailwind CSS, Redux
𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, Express.js, REST APIs, GraphQL, Stripe, JWT
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: PostgreSQL, MongoDB, Supabase
𝐀𝐈 𝐚𝐧𝐝 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: LangChain, LangGraph, n8n, OpenAI, Retell AI
𝐂𝐥𝐨𝐮𝐝: AWS, Vercel, Railway, GitHub, CI/CD
✅ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 𝐀𝐠𝐚𝐢𝐧
▸ Full project ownership from requirements to architecture to deployment
▸ Clean, maintainable code that is easy to hand off and scale
▸ I work around your timezone, not the other way around
▸ Nothing ships until it is right, details matter here
▸ I understand your business goals, not just your technical requirements
💬 Send me a message with your project details and I will reply within a few hours with an honest assessment, timeline, and recommendations. No obligation.
👉 Click Invite to Job or Send Message and lets build something great together.
Steps for completing your project
After purchasing the project, send requirements so Faiq can start the project.
Delivery time starts when Faiq receives requirements from you.
Faiq works on your project following the steps below.
Revisions may occur after the delivery date.
Collect Project Requirements
Review your app details, branding, references, and content to understand the exact design direction and target audience.
Analyze Requirements & Plan Architecture
Understand the client’s AI SaaS app requirements, user flow, features, and business goals to plan the full-stack architecture and development process.