Aamir Shehzad

Freelance SciML Researcher & Mathematics Consultant

Upwork • Freelance

Nov 2025 - Present • 9 mos

I take on scientific machine learning and applied mathematics projects for clients worldwide. 13 projects delivered so far, 100% Job Success Score, Top Rated. Built 7 custom computational programs for a multi-month number theory project. Diophantine constraint analysis, spectral tools, and a standalone desktop application. Five-figure contract, 5 stars. Delivered a validated Physics-Informed Neural Network framework for Hertzian contact mechanics in PyTorch. Adapted a PINN-SR architecture from low to high Reynolds number for 2D turbulent Navier-Stokes at Re=10,000, using sparse regression to discover the governing equations. Produced 200+ Chain-of-Thought reasoning traces for AI model training. Olympiad-level algebra, geometry, probability, and abstract algebra. The client came back for a second contract. Proofread and corrected 300 mathematics questions in JSON format, catching calculation errors, invalid answer keys, and physics logic mistakes across logarithms and applied aviation math. Endorsements from clients: Clear Communicator, Accountable for Outcomes, Committed to Quality, Reliable, Collaborative, Professional, Detail Oriented, Solution Oriented.