About Me

My biography, skills, and background.

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Sanaullah Shaheer

Senior Data Scientist, Full-Stack Engineer & Architect

My Biography

I am a passionate Software Engineer and Data Scientist with 6+ years of experience building scalable, high-performance web, mobile, and AI-powered applications. My expertise includes Next.js App Router, React 19, TypeScript, Tailwind CSS, Firebase, Python, and modern full-stack development. I have designed and trained neural networks, built machine learning models, and worked with algorithms including K-Nearest Neighbors (K-NN), Linear Regression, Synchronous and Asynchronous learning approaches, and Reinforcement Learning. I enjoy solving complex engineering challenges, optimizing performance, designing scalable architectures, and creating intuitive user experiences. From modern web platforms to intelligent AI systems, I focus on building software that is fast, reliable, maintainable, and impactful.

Technical Skillset

AI & Data Science

Python95%
NumPy, Pandas, Scikit-learn90%
Supervised Learning80%
Unsupervised Learning80%
Neural Networks95%
K-Nearest Neighbors (K-NN)85%
Machine Learning95%
Linear Regression85%
Reinforcement Learning70%

Tools

Git, GitHub95%
Vercel, Netlify, Firebase Hosting95%
Adobe Photoshop, Illustrator, After Effects, Premiere Pro, Audition90%
VS Code, Android Studio95%
Blender, Autodesk Maya90%
Docker90%
Postman90%

Database

MySQL90%
Firebase Firestore95%
PostgreSQL (Supabase)90%
Firebase Realtime Database90%

General

OOP95%
UI/UX Design85%
API Integration95%
Data Structures & Algorithms95%
Debugging & Testing95%
Cybersecurity & Secure Coding95%
SEO90%

Languages

SQL90%
Kotlin90%
C++85%
Python95%
JavaScript95%
Java95%
TypeScript95%
C70%
C#75%
PHP70%

Backend

Node.js90%
Firebase, Supabase95%
REST APIs, Authentication (JWT/Firebase)95%

Frontend

Tailwind CSS95%
React, Next.js95%
HTML5, CSS3, JavaScript (ES6+)95%
Responsive Web Design, PWAs80%

Cross-Platform Applications

Flutter95%
React Native95%