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Harrisbaig7/README.md

Hi πŸ‘‹, I'm Muhammad Harris Baig

Full-Stack Engineer | SaaS Architect | Backend Systems Builder

I design backend-heavy SaaS platforms that power real operational workflows β€” focusing on system architecture, multi-tenant design, and business-critical API engineering.
Operating across πŸ‡¬πŸ‡§ UK β€’ πŸ‡ΊπŸ‡Έ USA β€’ πŸ‡¦πŸ‡ͺ UAE β€’ 🌍 Global clients

Founder of NUSTFORGE β€” an enterprise SaaS & systems engineering studio building production-grade business software.

NUSTFORGE Website β€’ GitHub Organization β€’ Personal Portfolio

Open to Backend Engineering β€’ SaaS Architecture β€’ System Design Roles β€’ Production SaaS Work


⚑ About Me

  • πŸš€ Build backend-driven SaaS platforms used in real operational workflows
  • 🧠 Focus on scalable system design, distributed architecture, and backend reliability
  • πŸ—οΈ Experience building multi-tenant systems with strict role-based access control
  • ☁️ Design and deploy API-first cloud applications
  • πŸ“± Build full-stack products integrating backend + mobile ecosystems
  • 🏒 Building NUSTFORGE as a software engineering studio for SaaS, dashboards, automation, and business systems

πŸ‘‰ I focus on systems that behave like real software infrastructure, not demos or prototypes.


🧩 Engineering & System Design

  • Designed multi-tenant SaaS architectures with strict data isolation models
  • Built event-driven backend systems for workflow-based applications
  • Engineered end-to-end business systems including booking, procurement, dispatch, and commerce
  • Designed normalized relational databases for scalable SaaS platforms
  • Built API-first backend systems supporting web and mobile clients

πŸ‘‰ Strong focus on backend architecture, system reliability, and structured business logic design.


🏒 NUSTFORGE

NUSTFORGE logo

NUSTFORGE is my software engineering studio focused on building production-grade business systems.

What we build

  • SaaS platforms
  • Business dashboards
  • Booking systems
  • E-commerce systems
  • Automation workflows
  • Multi-tenant applications
  • Backend-heavy operational software

Engineering focus

  • Multi-tenant architecture
  • Role-based access control
  • PostgreSQL database design
  • Stripe billing systems
  • AWS S3 file workflows
  • Scalable APIs and dashboards
  • Production deployment workflows

πŸ”— Website: https://www.nustforge.com
πŸ”— GitHub Organization: https://github.com/nustforge
πŸ”— Featured Case Study: https://github.com/nustforge/servipro-case-study


πŸ”­ Current Focus

πŸš– UK Taxi Dispatch Platform β€” Operational SaaS System

A private hire dispatch system designed for fleet operators and real-world operational use.

Core System

  • Multi-company operational architecture
  • Real-time booking lifecycle engine
  • Driver and vehicle allocation system
  • Admin + operator control dashboards
  • Payment-ready dispatch pipeline

Business Flow

Booking β†’ Pricing β†’ Payment β†’ Dispatch β†’ Completion

Tech Stack

Next.js β€’ Node.js β€’ Prisma β€’ PostgreSQL β€’ Stripe β€’ REST APIs


πŸ“± Mobile Systems β€” Equal Product Layer

I build mobile applications that are fully integrated into backend-driven systems:

  • πŸ“² Cross-platform development with React Native / Flutter
  • πŸ”— Deep backend integration with real-time APIs
  • 🧠 Intelligent feature systems using AI / detection-based logic
  • πŸš€ Converting academic FYPs into production-ready systems

πŸ‘‰ Mobile is treated as a first-class product layer inside full systems, not an isolated skill.


πŸ’Ό Featured Systems

🏒 ServiPro β€” Procurement & Tender Platform

πŸ”— Live Platform: https://servipro.co.uk/
πŸ”— Case Study: https://github.com/nustforge/servipro-case-study
🏒 Built under: NUSTFORGE · GitHub Org

A real operational procurement system for UK-based business workflows.

System Overview

  • End-to-end tender β†’ bid β†’ contract workflow engine
  • Contractor onboarding and verification pipeline
  • Subscription-based SaaS operational model
  • Automated document and invoice processing system

Engineering Work

  • Multi-role RBAC system with Admin, Agents, and Contractors
  • Complex relational database architecture using PostgreSQL
  • Stripe billing and subscription integration
  • AWS S3 document management system
  • Full audit logging for operational consistency

Operational Impact

  • Built to replace manual procurement workflows with automated systems
  • Designed for multi-organization usage and real operational environments
  • Supports structured business workflow execution across roles

πŸ‘‰ Designed and deployed as a real business-facing system, not a prototype.


πŸ’‡β€β™€οΈ Salon SaaS Platform β€” Multi-Tenant Booking & Commerce System

A backend-driven SaaS platform for managing salon operations across multiple tenants with isolated business environments and role-based access control.

System Overview

  • Multi-tenant architecture with salon-level data isolation
  • Role-based access control for Admin, Staff, and Customer users
  • End-to-end appointment lifecycle management
  • Product + service commerce system with order handling

Core Modules

  • Appointment scheduling and booking engine
  • Service catalog with dynamic pricing
  • Product inventory and variant management
  • Order and payment processing pipeline
  • Category-based organizational structure

Engineering Design

  • Fully relational PostgreSQL architecture
  • Normalized schema design for multi-entity workflows
  • Audit-safe and soft-delete enabled system design
  • API-first backend architecture for web and mobile clients

πŸ‘‰ Designed as a production-ready SaaS foundation for salon businesses.


πŸš– DonateNotWaste β€” FYP to Production Evolution

πŸ† Final Year Project β€” 1st Position

  • Mobile + admin ecosystem
  • Real-time donation coordination system
  • AI-based food detection module
  • Backend-driven architecture designed with scalability in mind

πŸ‘‰ Evolving from academic project into a deployable real-world system.


πŸ’‡β€β™€οΈ Salon Management Platform

  • Multi-tenant booking system for salons
  • Appointment lifecycle orchestration
  • Product and inventory management layer
  • Customer and admin dashboards

πŸ’„ Loft Aesthetics

πŸ”— https://www.loftaesthetics.co.uk/

  • High-performance business website
  • SEO-optimized architecture
  • Mobile-first responsive UI

πŸ›’ Golden Rose Store

πŸ”— https://www.thegoldenrose.store/

  • Fully functional e-commerce system
  • Optimized checkout flow
  • Production deployment setup

🧠 Core Engineering Strengths

  • Multi-tenant system architecture design
  • Backend workflow engineering for real operational systems
  • Relational database design for business-critical applications
  • Subscription and billing systems with Stripe integration
  • Cloud infrastructure design with AWS S3 and scalable deployments
  • Mobile + backend system integration
  • API-first product engineering mindset

πŸ‘‰ Focused on building systems that reflect real operational scale thinking: multi-user, multi-role, and business workflow driven.


πŸ› οΈ Tech Stack

Frontend
React β€’ Next.js β€’ Vue β€’ Nuxt β€’ Tailwind β€’ MUI

Backend
Node.js β€’ Express β€’ NestJS β€’ Laravel β€’ Django

Mobile
React Native β€’ Flutter

Database
PostgreSQL β€’ MySQL β€’ MongoDB β€’ Firebase

Cloud & DevOps
AWS EC2 β€’ AWS S3 β€’ Docker β€’ CI/CD β€’ Git

Other
Prisma β€’ REST APIs β€’ Python Automation β€’ Stripe β€’ System Design


🧠 Engineering Identity

πŸ’‘ I build backend-heavy SaaS systems with real operational complexity β€” focusing on scalable architecture, multi-tenant design, and production-grade backend workflows.


πŸ“Š GitHub Stats


πŸ“ˆ Activity Graph


🀝 Connect With Me


πŸ’¬ Open for SaaS engineering roles, backend system design, production-grade system development, and business software projects through NUSTFORGE.

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  1. Harrisbaig7 Harrisbaig7 Public

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  2. nustforge/servipro-case-study nustforge/servipro-case-study Public

    ServiPro SaaS case study covering architecture, workflows, database design, and business model.

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