About Me
My biography, skills, and background.

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.