You will get Full Stack Developer | SaaS Developer | React, Next.js, Node.js, Python


Project details
Need a web app built end-to-end by someone who ships production software? I'm a full-stack MERN developer with 5+ years building real products marketplaces, SaaS platforms, dashboards, and booking systems from architecture to deployment.
I work in MongoDB, Express, React/Next.js, and Node.js (plus TypeScript, Tailwind, JWT auth), and I deliver clean, documented, scalable code not a prototype that breaks the moment you add a user.
What I've built:
PakTravel: A two-sided travel marketplace with bookings, role-based access, and an AI tour matcher
Employee Induction: SaaS drip-content onboarding platform with an admin journey builder
Deals Corner: An SEO-optimized sale aggregator with a self-service brand dashboard
What you get:
A responsive, fast frontend in React/Next.js
A secure Node/Express backend with a MongoDB database
Authentication, role-based access, and clean REST APIs
Deployment guidance so it actually goes live
Well-structured code you or your team can build on
I work in MongoDB, Express, React/Next.js, and Node.js (plus TypeScript, Tailwind, JWT auth), and I deliver clean, documented, scalable code not a prototype that breaks the moment you add a user.
What I've built:
PakTravel: A two-sided travel marketplace with bookings, role-based access, and an AI tour matcher
Employee Induction: SaaS drip-content onboarding platform with an admin journey builder
Deals Corner: An SEO-optimized sale aggregator with a self-service brand dashboard
What you get:
A responsive, fast frontend in React/Next.js
A secure Node/Express backend with a MongoDB database
Authentication, role-based access, and clean REST APIs
Deployment guidance so it actually goes live
Well-structured code you or your team can build on
Programming Languages
HTML & CSS, JavaScript, TypeScriptWhat's included
| Service Tiers |
Starter
$400
|
Standard
$800
|
Advanced
$1,600
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 20 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 10 | 20 | 28 |
Design Customization | - | - | |
Content Upload | - | - | |
Responsive Design | |||
Source Code | - |
Optional add-ons
You can add these on the next page.
Additional Revision
+$50
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UT
Usman T.
Jul 12, 2026
Senior Full Stack Developer
Shehryar is Excellent freelancer and a pleasure to work with. Highly skilled, great communication, and very collaborative throughout the project. Delivered exactly what was needed and kept everything smooth from start to finish. Would happily work with him again. highly recommended!
About Muhammad Shehryar
Full-Stack AI & SaaS Developer | MERN | Firebase | Supabase | Vercel
Lahore, Pakistan - 1:54 am local time
I focus on building applications that are easy to maintain, perform well, and are ready to grow with your business. My clients value my clear communication, reliable delivery, clean code, and ability to solve complex technical challenges.
Whether you're building an MVP, launching a SaaS product, modernizing an existing application, or integrating AI into your business, I deliver scalable solutions that create long-term value.
𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗕𝘂𝗶𝗹𝗱:
• AI-Powered SaaS Platforms (auth, billing, multi-tenant dashboards)
• Custom CRM Systems
• AI Chatbots & Voice Agents
• Business Process Automation (n8n, VAPI)
• REST API Development
• Third-Party Integrations (Stripe, Twilio, Nylas, OpenAI)
• Cloud Deployment & CI/CD
𝗥𝗲𝗰𝗲𝗻𝘁 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲:
• Multi-channel CRM with AI lead qualification, Stripe billing & Twilio/email messaging
• White-label AI chatbot SaaS embeddable on any site with one line of JS
• Multi-tenant AI voice agent platform outbound calling, qualification & warm transfers
• Real-time speech-to-speech voice AI pipeline (Deepgram → LLM → ElevenLabs)
• 7- Module transportation management SaaS with live tracking & QuickBooks billing
• Outbound sales automation (n8n + VAPI + Google Calendar booking)
• RAG document pipeline for an AI learning platform
𝗦𝗸𝗶𝗹𝗹𝘀
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS, Material UI, HTML5 / CSS3, SSR / SSG / ISR
𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Node.js, Express.js, Python (FastAPI, Django), REST APIs, Role-Based Access Control (RBAC), Microservices Architecture.
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 & 𝗖𝗹𝗼𝘂𝗱: PostgreSQL, MongoDB, MySQL, Supabase, Firebase / Firestore, AWS (EC2, S3), Google Cloud Platform (GCP),Docker, Vercel / Railway, GitHub Actions / CI/CD
𝗔𝗜 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: OpenAI GPT-4o ,Anthropic Claude, Google Gemini LangChain / LlamaIndex ,RAG Pipelines ,Pinecone / Qdrant / Chroma, AI Chatbots, AI Voice Agents (Retell.ai, VAPI, ElevenLabs, Deepgram), n8n Workflow Automation, Prompt Engineering
𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲
✅ 5+ Years Building Production Software
✅ Full-Stack Developer & Tech Lead: one person owns the whole build
✅ AI-Focused: chatbots, voice agents & automation, not bolt-on afterthoughts
✅ Built for Scale: designed to survive real users from day one
✅ Clear & Fast Communication
✅ Reliable, On-Time Delivery
✅ A Partner, Not a Ticket-Taker: I'll flag the simpler, cheaper path before you spend on it
𝗟𝗲𝘁'𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗚𝗿𝗲𝗮𝘁
Whether you're building an AI-powered SaaS product, a custom CRM, or automating a workflow that's eating your team's time tell me what you're trying to ship and I'll walk you through how I'd approach it.
📩 𝗦𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗮𝗻𝗱 𝗹𝗲𝘁'𝘀 𝘁𝗮𝗹𝗸
Steps for completing your project
After purchasing the project, send requirements so Muhammad Shehryar can start the project.
Delivery time starts when Muhammad Shehryar receives requirements from you.
Muhammad Shehryar works on your project following the steps below.
Revisions may occur after the delivery date.
Step 1: Discovery & scope lock
We start with a short kickoff to confirm your requirements, features, and priorities. I turn your idea into a clear scope and a simple plan so we both know exactly what's being built and by when.
Step 2: Architecture & setup
I design the data model (MongoDB), plan the API structure, and set up the project foundation React/Next.js frontend, Node/Express backend, auth, and repo. This is where I prevent the problems that break apps later.