Available for Projects — Let's Build Something!

I'm Muhammed Sinan,
Ethical Hacker & AI Automation

I help business owners simplify their work using powerful AI tools like ChatGPT, Claude & Gemini — building custom apps and web solutions so you can focus on what matters.

Ethical Hacking & Cybersecurity Audits

Custom Apps & AI Automation for Business

Hire Me View Projects

sinan@hacker-ai:~$ ./run_mission.sh [OK] Systems Secured: ACTIVE [OK] AI Automation: DEPLOYED

SERVICES & PORTFOLIO

Everything I Can Do For You

Ethical hacking to protect your business, custom apps to run it smarter, and AI automation to save you hours every day.

APP-01

Custom Apps & Web Tools

I build simple, powerful web apps and mobile-friendly tools tailored to your business — like gym fee managers, booking systems, and dashboards.

Gym Fee & Schedule Apps
Booking & Appointment Systems
Business Dashboard Portals

AI-02

AI Tools & Automation

Using ChatGPT, Claude, and Gemini to automate your repetitive tasks — from customer replies to report generation and data management.

ChatGPT & Claude Automation
Auto-Reply & Chat Assistants
Report & Invoice Generation

BIZ-03

Business Process Simplification

Analyzing your daily workflow and replacing manual, time-wasting tasks with smart, AI-powered systems that run automatically for you.

Workflow Analysis & Design
Task Automation Consulting
Training Staff to Use AI Tools

SEC-04

Ethical Hacking & Cybersecurity

Finding vulnerabilities in your systems before the bad guys do — protecting your business, website, and data with real-world security testing.

Penetration Testing & Security Audits
Website & App Vulnerability Scanning
Security Reports & Fixing Guidance

WHO I HELP

Built for Business Owners Like You

Whether you need your systems secured or your business automated — I've got you covered.

🏋️

Gym Owners

Fee tracking, member management & schedule apps

🍽️

Restaurants & Cafés

Order management, AI customer replies & menu apps

💈

Salons & Spas

Online booking, WhatsApp reminders & client tracking

🏪

Retail & Shops

Inventory tools, automated replies & billing systems

🔐

Security-Conscious Businesses

Ethical hacking audits to protect your digital assets

🏢

Any Small Business

Tell me your problem — I'll build you a solution!

ABOUT ME

Securing & Automating Businesses

I'm Muhammed Sinan — an Ethical Hacker and AI Automation specialist. I use real-world hacking skills to find security weaknesses in businesses, and powerful AI tools like ChatGPT, Claude & Gemini to build systems that save time and money.

Whether you own a gym, a restaurant, a shop, or any service business — I can protect your systems from cyber threats AND build you a custom app or automation that makes your life easier.

Apps Built

Businesses Automated

Client Satisfaction

terminal - about.sh

sinan@hacker-ai:~$ cat skills.json

{ "ethical_hacking": [ "Penetration Testing", "Vulnerability Scanning", "Security Audits", "OWASP Top 10" ], "ai_tools": [ "ChatGPT (OpenAI)", "Claude (Anthropic)", "Gemini (Google)", "Automation Workflows" ], "builds": ["Gym Apps", "Booking Systems", "AI Chatbots", "Business Dashboards"] }

sinan@hacker-ai:~$ _

PORTFOLIO

Real Projects for Real Businesses

Real work I've done — from ethical hacking security audits to AI-powered business apps. Each project solves a real problem.

APP: LIVE & RUNNING

Business App 2025

Gym Fee & Schedule Management App

Built a complete web app for a gym owner to track member fees, payment status, and class schedules — replacing messy spreadsheets with a clean, easy-to-use dashboard.

Web App Fee Tracker Member Portal

AI-BOT: RESPONDING

AI Automation 2025

AI Customer Reply Assistant for a Retail Shop

Set up a ChatGPT-powered assistant that automatically answers customer questions on WhatsApp and Instagram — saving the owner 3+ hours per day.

ChatGPT WhatsApp API Auto-Reply

BOOKING: CONFIRMED

Business App 2026

Appointment Booking System for a Salon

Created an online booking and reminder system for a salon, allowing clients to book slots and receive automatic WhatsApp confirmation and reminders.

Booking App WhatsApp Reminders Gemini AI

VULN-SCAN: CRITICAL FOUND

Ethical Hacking 2025

Website Security Audit — E-Commerce Store

Performed a full penetration test on a client's e-commerce website. Found and reported critical SQL injection and broken authentication vulnerabilities — all fixed before any real attacker could exploit them.

Pen Testing SQL Injection OWASP Top 10 Security Report

NETWORK: SECURED

Ethical Hacking 2026

Network Vulnerability Assessment — Small Business

Audited the internal network of a small business, discovering open ports, weak passwords, and unpatched software. Delivered a full security report with step-by-step fixes to lock everything down.

Network Audit Port Scanning Vulnerability Report

GET IN TOUCH

Let's Work Together

Need your business secured from hackers, a custom app built, or your workflows automated with AI? Tell me what you need — I'll reply within 24 hours.

Message Received! 🎉

Thanks for reaching out! I'll review your request and get back to you within 24 hours.

I'm Muhammed Sinan, Ethical Hacker & AI Automation