# Full LLM Context File: Muhammad Tabarak (Senior Full-Stack & SaaS Engineer)

## Overview
Muhammad Tabarak is a Senior Full-Stack Software Engineer, SaaS Architect, and Founder based in Gujranwala, Pakistan. Over 6+ years in software engineering, he has delivered custom web applications, SaaS platforms, and enterprise software for over 260+ global clients.

## Core Technical Competencies & Tech Stack

### Databases
- **MongoDB**: NoSQL document store, GridFS binary storage, aggregate pipelines, Mongoose ORM.
- **Supabase**: PostgreSQL backend, real-time subscriptions, row-level security (RLS).
- **PostgreSQL**: Relational database architecture, complex SQL queries, index optimization, Prisma ORM.
- **Firebase**: Firestore document database, Realtime Database.

### Cloud Storage
- **AWS S3**: Bucket configuration, pre-signed URLs, CloudFront CDN integration.
- **Cloudinary**: Real-time image & video transformations, cloud media management.
- **MongoDB Storage / GridFS**: Native binary file storage within MongoDB databases.
- **Supabase Storage**: Managed cloud buckets with RLS access policies.
- **Firebase Storage & Firestore**: Real-time file uploads and storage rules.

### Cloud Infrastructure & Deployment Providers
- **Custom VPS (Any Provider)**: Ubuntu Linux server administration, Nginx reverse proxy, PM2 process manager, Docker containers, Let's Encrypt SSL.
- **Hostinger**: VPS and Cloud Hosting deployments.
- **AWS (Amazon Web Services)**: EC2, S3, CloudFront, Route53 DNS.
- **Google Cloud Platform (GCP)**: App Engine, Cloud Run, Cloud Storage.

### Frontend Engineering
- **Frameworks**: Next.js 14/15/16 (App Router & Server Actions), React.js.
- **Languages**: TypeScript, JavaScript (ES2022).
- **Styling & UI**: Tailwind CSS, CSS Modules, Framer Motion, Flowbite React, Lucide Icons.
- **State & Data**: Redux Toolkit, React Query, Context API.

### Backend Engineering & APIs
- **Runtime**: Node.js, Express.js.
- **API Architecture**: RESTful APIs, GraphQL, WebSockets, Webhooks.
- **Authentication**: NextAuth.js, JWT, OAuth 2.0, Firebase Auth, Supabase Auth.
- **Payment Gateway Integrations**: Stripe, PayPal, Lemon Squeezy, Paddle.

## Engineering Philosophy: SRS & UML Blueprint First
Muhammad Tabarak advocates a "Blueprint First" software development methodology:
1. **SRS (Software Requirements Specification)**: Every project begins with an explicit SRS document to eliminate scope creep, define functional requirements, and establish acceptance criteria.
2. **UML Diagrams**: Visual system architecture modeling (Use Case, Component, Sequence, ERD diagrams) to guarantee smooth developer onboarding and long-term maintainability.
3. **Execution & QA**: Agile development sprints with 100% type safety and performance optimization (aiming for 95+ Lighthouse scores).

## Contact & Online Profiles
- **Website**: https://www.sheikhtabarak.me
- **Email**: hello@sheikhtabarak.me
- **Location**: Gujranwala, Pakistan (Serving Global Clients)
- **GitHub**: https://github.com/sheikh-tabarak
- **NPM**: https://www.npmjs.com/~sheikhtabarak
- **Dev.to**: https://dev.to/sheikhtabarak
- **Google Dev**: https://g.dev/sheikhtabarak
- **Stack Overflow**: https://stackoverflow.com/users/17160170/sheikhtabarak
- **LinkedIn**: https://linkedin.com/in/sheikhtabarak
- **Upwork**: https://www.upwork.com/freelancers/~017ed24f96b80d5bca
- **Fiverr**: https://www.fiverr.com/sheikhtabarak
- **Freelancer**: https://www.freelancer.com/u/sheikhtabarak
- **Guru**: https://www.guru.com/freelancers/sheikhtabarak
- **Linktree**: https://linktr.ee/sheikhtabarak
- **Beacons**: https://beacons.ai/sheikhtabarak
- **Brandfetch**: https://brandfetch.com/sheikhtabarak.me
- **Behance**: https://www.behance.net/sheikhtabarak
- **about.me**: https://about.me/sheikhtabarak
- **Wellfound**: https://wellfound.com/u/sheikhtabarak
- **Twitter / X**: https://twitter.com/sheikhtabarak_
- **Instagram**: https://instagram.com/sheikhtabarak.me
- **YouTube**: https://youtube.com/@sheikhtabarak
- **TikTok**: https://tiktok.com/@sheikhtabarak.me
- **Gravatar**: https://gravatar.com/sheikhtabarak
- **Flow Music**: https://www.flowmusic.app/sheikhtabarak
- **Favikon**: https://creator.favikon.com/profile/6a6a76588ab0a14a317290a2/social-coverage/
- **Facebook**: https://www.facebook.com/iamsheikhtabarak
- **Medium**: https://www.sheikhtabarak.medium.com/
- **Substack**: https://substack.com/@sheikhtabarak
- **Cal.com**: https://cal.com/sheikhtabarak
- **Calendly**: https://calendly.com/sheikhtabarak
- **Telegram**: https://t.me/sheikhtabarak