You will get a Full Stack Web App with Next.js, Node.js & REST APIs


Project details
You will get a complete, production-ready full-stack web application — not a front-end template or a demo, but a fully functional product with authentication, a real database, backend APIs, and live deployment included from day one.
I specialize in SaaS platforms, business dashboards, admin panels, and AI-integrated web apps. Recent work includes a multi tenant gym SaaS that automated 15+ hours per week of manual operations, an AI career platform with a Python and Gemini AI backend serving ML-driven recommendations, and a business simulation platform delivered for Pakistan Television Corporation backed by 84 unit tests.
I work with the right database for your project — Firebase Firestore for real-time apps, MongoDB for flexible document storage, or PostgreSQL for relational data. Every delivery includes clean TypeScript code, responsive Tailwind CSS UI, secure authentication, and full source code ownership with no licensing restrictions. I don't ship demos. Everything I deliver works in production and is built to scale.
I specialize in SaaS platforms, business dashboards, admin panels, and AI-integrated web apps. Recent work includes a multi tenant gym SaaS that automated 15+ hours per week of manual operations, an AI career platform with a Python and Gemini AI backend serving ML-driven recommendations, and a business simulation platform delivered for Pakistan Television Corporation backed by 84 unit tests.
I work with the right database for your project — Firebase Firestore for real-time apps, MongoDB for flexible document storage, or PostgreSQL for relational data. Every delivery includes clean TypeScript code, responsive Tailwind CSS UI, secure authentication, and full source code ownership with no licensing restrictions. I don't ship demos. Everything I deliver works in production and is built to scale.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$120
|
Standard
$300
|
Advanced
$650
|
|---|---|---|---|
| Delivery Time | 4 days | 8 days | 16 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 3 | 6 | |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
AI / Gemini / OpenAI integration
(+ 3 Days)
+$100
Stripe or payment gateway integration
(+ 2 Days)
+$80
PostgreSQL + Prisma relational database setup
(+ 1 Day)
+$60Frequently asked questions
About Muhammad Shaheer
Full Stack Dev | Next.js | React Native | Node.js | SaaS & AI Apps
Rawalpindi, Pakistan - 9:04 pm local time
What I've shipped:
RangeFit - Gym Management SaaS
Architected a multi-tenant platform from scratch with 3 role-based dashboards (Admin, Reception, Member), real-time Firebase Firestore sync across concurrent users, and automated membership lifecycle management covering enrollment, attendance, and payments. The system eliminated 15+ hours/week of manual administrative work, reduced human error in record-keeping by 40%, and cut manual reporting workload by 35% giving gym owners accurate financial tracking without operational overhead. Built with Next.js, TypeScript, Firebase, and Cloudinary for production-grade cloud media delivery.
CareerCatalyst - AI Career Development Mobile App
Built a full-stack mobile application with a microservices backend (FastAPI + Node.js) serving an ML recommendation engine using TF-IDF vectorization and Cosine Similarity matching user skill profiles across 500+ skills and 21 career roles at sub-second inference latency. Integrated Google Gemini AI for real-time interview feedback, speech-to-text evaluation pipelines, and adaptive MCQ assessment across domain-specific question banks. Delivered a resume builder with AI-generated summaries, multi-template PDF export, and a course recommendation engine surfacing 130+ personalized learning paths mapped to detected skill gaps. Built with React Native, Expo, Python, FastAPI, Node.js, and Firebase.
StratSim - Business Simulation Platform (Pakistan Television Corporation)
Designed and delivered an enterprise-grade strategic simulation platform during my internship at PTV. Built a financial modeling engine with 24+ configurable parameters across Marketing, Operations, Personnel, and Finance with a real-time multiplayer system using Firestore, turn-based lobby management, and 3 AI competitor strategies (aggressive, conservative, balanced) simulating economic events like recessions and supply disruptions. Wrote 84 unit tests covering all financial calculations, edge cases, and zero-division boundaries. Shipped an automated PDF executive report generator producing cover pages, KPI charts, financial summaries, and narrative analysis exportable directly from the dashboard with no server-side processing.
Freelance - Production Client Platforms
Designed, built, and deployed a vehicle tracking dashboard, an SMST dashboard, and the RangeFit gym platform for real clients automating 15+ hours/week of repetitive workflows and delivering measurable productivity gains across all three businesses.
My stack:
Frontend: Next.js, React.js, React Native, TypeScript, Tailwind CSS, Framer Motion
Backend: Node.js, Express.js, FastAPI, REST APIs, Microservices
AI & ML: Google Gemini AI, TF-IDF, Cosine Similarity, scikit-learn, NLP, Prompt Engineering
Databases: Firebase (Firestore, Auth, Cloud Functions), MongoDB, PostgreSQL
Cloud & DevOps: Vercel, Firebase Hosting, Cloudinary, Git, CI/CD
Testing: Vitest, unit testing, data integrity auditing
I take full ownership of projects from schema design to production deployment. I write clean, tested, maintainable code, communicate clearly throughout, and don't disappear mid-project. I'm comfortable working in async, remote, and agile environments with cross-functional teams.
If you need a developer who can own a feature end-to-end and deliver something that actually works in production. Let's talk.
Steps for completing your project
After purchasing the project, send requirements so Muhammad Shaheer can start the project.
Delivery time starts when Muhammad Shaheer receives requirements from you.
Muhammad Shaheer works on your project following the steps below.
Revisions may occur after the delivery date.
Project Kickoff & Requirements Review
I review your requirements, confirm the full scope, recommend the right database and stack for your use case, and align on timeline before writing a single line of code.
Backend & Database Architecture
I set up the project structure, database schema, authentication system, and REST API endpoints building the foundation everything else runs on.