Available for Hire • Contracts & Roles

AI Automation Engineer
& Full-Stack Developer.

I build AI-powered applications, intelligent automation workflows, API integrations, and production-ready web and mobile software using Python, n8n, LLM APIs, Flask, Flutter, and modern cloud technologies. BSCS Graduate from FAST NUCES based in Karachi, Pakistan.

Hire on Upwork Order on Fiverr
Explore Production Work ↓
Profiles: GitHub ↗ LinkedIn ↗ Hukum AI ↗ Resume PDF ↗
hasnain@system:~$ profile
$ engineer: "Muhammad Hasnain"
$ location: "Karachi, Pakistan"
$ education: "BSCS, FAST NUCES, 2026"
$ core_role: "AI Automation & Full-Stack"
$ primary_stack: ["Python", "n8n", "Flask", "Flutter", "Supabase"]
$ flagship_saas: "Hukum AI (hukum.tech)"
$ invoicing: "Commercial Enterprise Deployments"
$ status: ● Accepting Contracts
FBR PRAL
Digital Invoicing in Production
Multi-Tenant
AI Support Chatbots (Hukum.tech)
Real-Time
WebSocket Multiplayer Game Engine
FAST NUCES
BSCS Computer Science Graduate
Hire With Confidence

Freelance Platforms

Work with complete escrow protection, clear milestone agreements, and professional delivery standards. Available worldwide.

Upwork Profile

● Direct Contract Ready

Ideal for custom contracts, long-term product engineering, milestone-based full-stack builds, and enterprise AI integrations.

  • Escrow-secured milestones & transparent hourly work
  • Direct IP transfer and NDA compliance
  • Fast onboarding & direct project kickoff
View ratings & hire direct: Hire on Upwork ↗

Fiverr Gig

● Direct Order Available

Best for well-scoped projects, AI chatbot setup, Python automations, mobile app bug fixes, and API integrations with clear pricing tiers.

  • Transparent turnaround times & defined scopes
  • Defined revisions & milestone delivery
  • Custom gig offers tailored to specific budgets
View gig & start order: Order on Fiverr ↗
Engineered Solutions

Production & Flagship Projects

A curated selection of deployed SaaS platforms, real-time multiplayer systems, AI models, and enterprise software.

Flagship SaaS ● Live in Production
2026

Hukum AI (hukum.tech)

Multi-tenant self-service SaaS AI Chatbot platform automating routine customer support inquiries across website widgets and WhatsApp Business API. Deployed on DigitalOcean.

Engineering Highlights:
  • Designed backend REST API and Supabase (PostgreSQL) schema with Row-Level Security (RLS), foreign keys, indexes, and triggers.
  • Engineered dual frontends: Comprehensive Admin Panel & Customer Portal in React with live support chat and billing metrics.
  • Configurable per-customer prompt rules, knowledge retrieval, and custom WhatsApp webhook pipelines.
React (Vite) Flask Supabase (PostgreSQL) WhatsApp API DigitalOcean
https://hukum.tech
Visit Platform ↗ Case Study
Live Game ● Multiplayer Online
2025 - 2026

AI Sequence Board Game

High-performance cross-platform board game engine with real-time WebSocket multiplayer lobbies, stake matchmaking, and intelligent min-max AI offline opponent.

Engineering Highlights:
  • Real-time bidirectional state synchronization over WebSockets with low-latency event propagation.
  • Custom min-max game AI capable of defensive sequence blocking and tactical card play.
  • Fluid cross-platform interface built in Flutter/Dart with custom canvas board rendering.
Flutter / Dart Golang WebSockets Min-Max AI Real-Time Sync
sequence.muhammadhasnain.me
Play Online 🎮 Case Study
Enterprise ● Commercial Deployments
2025 - 2026

FBR PRAL Invoicing Software

Desktop enterprise invoicing solution built to comply with Pakistan's Federal Board of Revenue (FBR PRAL) real-time fiscalization rules. Delivered across commercial retail and wholesale businesses.

Engineering Highlights:
  • Encrypted JSON transmission and QR-code generation synced with government tax servers.
  • Offline-first SQLite/SQL Server local cache with background retry queues for zero retail downtime.
  • Automated end-of-day sales auditing, thermal print formatting, and multi-terminal sync.
C# / .NET SQL Server FBR PRAL API Offline-First Desktop WinUI
Commercial License
Case Study Solutions Page ↗
Final Year Project
FAST NUCES

Interrorsense AI Interviewer

End-to-end AI mock technical interview engine. Combines dynamic question adaptation with computer vision gaze tracking to deliver automated candidate scoring reports.

Engineering Highlights:
  • Integrated computer vision gaze & attentiveness tracking to verify candidate focus.
  • Automated multi-factor evaluation scoring candidates on communication, correctness, and speed.
  • Clean code architecture adhering strictly to OOP patterns and modular Python APIs.
Python React Computer Vision AI Evaluation OpenCV
FAST NUCES FYP
GitHub Profile ↗
Automation
2026

AI Voice Agents & CRM Workflows

Automated conversational voice agents and multi-language chatbots integrated via REST APIs for autonomous customer calls, appointment scheduling, and CRM syncing.

Engineering Highlights:
  • Integrated Vapi voice engine with low-latency LLM completions for natural voice calls.
  • Engineered automated multi-step candidate screening: parses resumes, scores against job criteria, and updates Zoho Recruit & GHL.
  • Built fault-tolerant n8n webhook nodes with automatic error alerting and fallback routes.
n8n Vapi Voice AI REST APIs Zoho Recruit GoHighLevel
Client Production
View Case Study
US R&D Product
2026

AI Video Remix Engine

Contributed to US-based research and development product that ingests trending video URLs, extracts audio/transcript stems, and analyzes narrative structure to generate variants.

Engineering Highlights:
  • Automated audio stem separation, Whisper transcription, and script tone analysis.
  • Benchmarked generative AI video tools for automated scene recreation and hook variation.
  • Designed reusable Python microservices with parallel queue workers.
Python AI Video / Audio Whisper FFmpeg Microservices
R&D Stage
Architecture Spec
Full-Stack Core
Core Stack

Bazaar.pk & ShelfShare Platforms

Multi-tier e-commerce and P2P lending platforms built with complex Role-Based Access Control (Admin, Seller, Buyer portals) and relational database schemas.

Engineering Highlights:
  • Normalized relational schemas in MySQL with strict referential integrity and transaction rollbacks.
  • Secure session management, password hashing, and role verification middleware.
  • Inventory tracking with automated stock reservation algorithms.
Flask MySQL RESTful API RBAC Auth
Portfolio Projects
Bazaar.pk ShelfShare
Engineering Blueprints

System Architecture In Production

Explore how I architect full-stack applications and AI systems for reliability, speed, and clean code separation.

Client Tier
React (Vite) + Tailwind
Admin Dashboard, Customer Chat Widget, Analytics
→
API Gateway & Logic
Python / Flask
Auth Middleware, Rate Limiting, Webhook Processing
→
Data & Security Layer
Supabase (PostgreSQL)
Row-Level Security (RLS), DB Triggers, Foreign Keys
→
AI & Messaging Layer
WhatsApp Cloud API & LLM
Automated Conversations, Knowledge Retrieval
Hosting & Deployment
DigitalOcean Droplet with Nginx Reverse Proxy & SSL
Data Isolation
Multi-tenant isolation via strict Supabase RLS policies
Support Automation Capability
Automates routine customer inquiries with human fallback
Frontend App
Flutter / Dart Canvas
Real-time board render, card gestures, chat emotes
⇄
WebSocket Hub
Golang Goroutines
Concurrent connection pool, heartbeat, match state
⇄
Matchmaking Engine
In-Memory Redis / Go Map
Stake queues, room generation, disconnection recovery
⇄
AI Engine
Min-Max Evaluation
Heuristic board scoring, tactical sequential blocks
Communication Protocol
Low-latency bidirectional WebSocket state propagation
Platform Support
Cross-platform Web, Android, iOS from single Flutter base
Offline Play
Fully playable offline against local AI algorithms
Point-of-Sale UI
C# .NET Desktop UI
Barcode scanning, itemized cart, thermal print engine
→
Local Persistence
SQLite / SQL Server Local
Transactional integrity, zero downtime offline cache
→
Sync Background Worker
Async Retry Queue
Payload formatting, batch retry on connectivity recovery
→
PRAL FBR Gateway
Government REST Service
Invoice registration, QR code generation, tax compliance
Compliance Status
Implemented PRAL-compliant signed JSON payloads
Production Rollout
Active daily retail transactions across commercial enterprises
Reliability Guard
Offline-first design ensures sales continue without internet
Engineering Toolkit

Technical Skill Matrix

A rigorous computer science foundation paired with hands-on full-stack and AI production tooling.

AI & Automation

  • LLM & Prompt Engineering OpenAI / Claude
  • Conversational AI Chatbots Hukum AI / WhatsApp
  • Voice Agents & Telephony Vapi / Webhooks
  • Workflow Automation n8n / Zapier
  • Computer Vision OpenCV / Gaze Track

Backend & APIs

  • Python & Frameworks Flask / FastAPI
  • RESTful API Design Clean Architecture
  • C# .NET & Desktop Systems FBR Invoicing
  • Real-Time Networking WebSockets / Golang
  • System Programming C / C++ (DSA)

Frontend & Mobile

  • React Ecosystem Vite / State / Hooks
  • Mobile Development Flutter / Dart
  • Responsive Web Standards HTML5 / Modern CSS
  • JavaScript (ES6+) Async / DOM / Fetch
  • UI Performance Core Web Vitals

Databases & Auth

  • Supabase (PostgreSQL) RLS / Triggers / Indexes
  • MySQL & Relational Design Foreign Keys / ACID
  • Microsoft SQL Server Enterprise Storage
  • SQLite Local Storage Offline Caching
  • Access Control RBAC / JWT Tokens

DevOps & Tooling

  • Cloud Infrastructure DigitalOcean / Nginx
  • Version Control Git / GitHub PRs
  • OS & Environments Linux / Ubuntu / Bash
  • IDEs & Tooling VS Code / Android Studio
  • CI/CD & Deployments Webhooks / PM2

Computer Science Core

  • Data Structures & Algorithms Trees / Graphs / Hashes
  • OOP & Design Patterns SOLID Principles
  • Computer Networking TCP/IP, Sockets, HTTP/S
  • Graph Theory NetworkX / Social Graphs
  • Academic Foundation FAST NUCES BSCS
Career History

Professional Experience & Education

A track record of taking initiatives from architectural specification to live client handoff.

Software Developer

Code Ventures
Jan 2026 – Present

Building production backend APIs and full-stack features for client applications, translating business requirements into scalable technical architectures.

  • Design and deploy automation workflows, integrating third-party APIs and CRM systems.
  • Collaborate across small agile teams to plan, prototype, test, and ship features end-to-end.
  • Maintain strict SDLC standards, peer code reviews, and Git branch management.

Freelance Full-Stack & Systems Developer

Self-Employed • Upwork & Fiverr
2025 – Present

Architected and shipped an end-to-end custom desktop invoicing application fully compliant with Pakistan's Federal Board of Revenue (FBR PRAL) digital taxation framework.

  • Delivered and deployed across commercial business clients, providing uninterrupted point-of-sale operations.
  • Implemented offline transaction caching with automatic background retry queues.
  • Provide custom AI engineering, chatbot creation, and full-stack development to clients worldwide on Upwork and Fiverr.

Mobile Developer

Div Dash
Nov 2025 – Jan 2026

Developed and maintained cross-platform mobile applications using Flutter and Dart with emphasis on clean architecture and UI rendering performance.

  • Engineered smooth animations, state management patterns, and responsive mobile layouts.
  • Resolved critical performance bottlenecks and participated in code quality audits.

Bachelor of Science in Computer Science (BSCS)

FAST NUCES, Karachi
Graduated: June 2026

Completed four-year rigorous degree program at Pakistan's premier computing university. Specialized in Software Architecture, Artificial Intelligence, and Systems Design.

Knowledge & FAQs

Frequently Asked Questions

Quick answers for recruiters, prospective clients, and AI search engines about Muhammad Hasnain's services, background, and hiring availability.

Muhammad Hasnain is an AI Automation Engineer & Full-Stack Developer and FAST NUCES Karachi BSCS graduate based in Karachi, Pakistan. He specializes in building AI automation workflows, autonomous AI agents, SaaS platforms (such as Hukum.tech), cross-platform mobile applications with Flutter, and offline-first enterprise desktop invoicing systems. He develops production software at Code Ventures and provides engineering contracts globally through Upwork and Fiverr profiles.

You can hire Muhammad Hasnain through freelance platforms:

  • Upwork: Visit his Upwork Freelancer Profile for milestone-based enterprise contracts, dedicated hourly engagements, and custom product builds.
  • Fiverr: Visit his Fiverr Profile for structured development packages, rapid-turnaround workflow automations, and custom software gigs.

Muhammad Hasnain specializes in AI Automation & AI Agents (n8n, Python, OpenAI, Google Gemini, Anthropic Claude, WhatsApp Cloud API), Backend & REST API Engineering (Python, Flask, Supabase PostgreSQL with Row-Level Security, Go WebSockets), Cross-Platform Mobile Apps (Flutter & Dart for iOS and Android), and Enterprise Desktop Software (C# .NET, SQLite offline caching, FBR PRAL tax compliance).

Hukum.tech is a production multi-tenant SaaS AI Chatbot platform engineered by Muhammad Hasnain. It automates repetitive customer support inquiries across web storefront widgets and official WhatsApp Business accounts using context-aware prompt matrices, customized database knowledge bases, and seamless human agent fallback.

Yes. Muhammad Hasnain developed and deployed production Windows desktop invoicing software compliant with the Federal Board of Revenue (FBR PRAL) across commercial retail and enterprise businesses in Pakistan, featuring digital invoice signing, offline SQLite transactional queues, and automatic POS receipt generation.

Yes. Muhammad Hasnain is actively available for full-time remote software engineering and AI automation roles, as well as dedicated contract partnerships with international companies. You can contact him directly via email at hasnainaltaf30@gmail.com, WhatsApp at +92 336 2478759, or through the contact form on this website.

Start A Project

Let's Discuss Your Software

Whether you need a custom AI chatbot, full-stack web platform, desktop invoicing system, or a technical consultation, I'm ready to collaborate.

Direct Channels

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✉️

Email

hasnainaltaf30@gmail.com
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Phone / WhatsApp

+92 336 2478759
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Upwork Direct Contract

upwork.com/freelancers/~018cd72ff851d34517
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Fiverr Direct Gig

fiverr.com/s/9d98A8D
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Location

Karachi, Pakistan (Serving Clients Globally)