CYBERSEC
Available for opportunities

Usama
Saifullah.

Usama Saifullah
 

Building secure systems, configuring networks, and leveraging AI to solve complex technical challenges. Based in Shikarpur, Sindh.

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Featured Work

01

Health Track App

Native Android Health Tracker

A native Android health tracking application built via Trusted Web Activities, deployed on edge infrastructure.

02

TurtleBot3 Enhanced Navigation

Autonomous A* Pathfinding

Engineered an advanced navigation system in ROS Noetic utilizing A* algorithms with real-time dynamic obstacle detection in cluttered environments.

03

AI-Powered Lungs Disease Diagnosis

Neural Network for Medical Imaging

Developed a CNN capable of identifying pulmonary conditions from medical imaging data. Built the full pipeline from data preprocessing to inference.

04

Secure System Provisioning

Linux Hardening & Network Config

Executed bare-metal installations and hardened environments for Kali Linux and Windows Server. Automated DNS, DHCP, and FTP protocol management.

05

Face Emotion Recognition CNN

Real-Time Expression Classification

Deep learning project classifying facial expressions into 7 emotions using a custom CNN and TensorFlow. Includes real-time webcam detection via OpenCV.

02 / Expertise

Technical Skills

01

Cybersecurity & Systems

OS Hardening & Networks

Securing infrastructure and managing advanced server environments.

Kali LinuxWindows ServerNetwork SecurityDNS / DHCP / FTPVulnerability ManagementIT Audit Frameworks
02

AI & Deep Learning

Neural Networks & Vision

Designing models for complex image recognition and optimizing AI-driven workflows.

PythonTensorFlow & KerasConvolutional Neural Networks (CNN)Medical AI ImagingData PreprocessingPrompt Engineering
03

Robotics & Autonomous

ROS & Pathfinding

Engineering navigation systems for autonomous robots in complex environments.

ROS NoeticA* AlgorithmTurtleBot3LiDAR & OdometryDynamic Obstacle AvoidanceGazebo Simulation
04

Web & Development

Modern Frontend Stack

Building responsive, high-performance portfolios and web applications.

Next.jsReactTailwind CSSTypeScriptFramer MotionGit & GitHub
Freelance & Remote

What I Can Build For You

System Admin & Security

Remote infrastructure management, Linux/Windows server configuration, network protocol hardening, and vulnerability assessments.

Deliverables

Server Setup & Hardening
DNS / DHCP Configuration
Security Auditing
Remote Troubleshooting

Full-Stack Web Engineering

End-to-end development of lightning-fast, responsive web applications and technical portfolios optimized for SEO and performance.

Deliverables

Next.js & React Apps
Tailwind CSS Styling
Framer Motion Animation
API Integration

AI & Python Automation

Custom scripting to automate repetitive tasks, data preprocessing, and integration of specialized machine learning models.

Deliverables

Python Automation Scripts
Data Pipeline Engineering
ML Model Integration
Task Scheduling
03 / Background

About Me

Shikarpur, Sindh, Pakistan

I am an IT professional with a BSIT from The Shaikh Ayaz University and a deep passion for building systems that are both secure and intelligent.

On the security side, I specialize in Kali Linux environments, Windows Server configuration, and the full suite of network protocols. I approach every system with a security-first mindset.

In AI/ML, I have built production-grade CNN pipelines for medical imaging diagnosis and implemented autonomous robotics navigation with A* pathfinding in ROS Noetic.

Beyond corporate IT, I am actively exploring opportunities as a Junior Science Teacher — motivated by a genuine desire to equip the next generation with technical literacy.

2+
AI Projects
BSIT
Degree
Google
Certified

Academic Background

B.S in Information Technology (BSIT)

2022-2025

The Shaikh Ayaz University

Rigorous foundation in networking, operating systems, cybersecurity, software engineering, and AI/ML.

B.Sc. (Pass)

2022

Shah Abdul Latif University

Foundational sciences and computing curriculum providing strong analytical and mathematical skills.

04 / Connect

Get In Touch

Have a question, a project proposal, or just want to say hi? Drop a message below and I'll get back to you as soon as possible.

© 2026 Usama Sethar. All rights reserved.

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