Usman A.

I'm Usman, a PhD in Mathematics with years of experience helping students and researchers master advanced mathematical concepts. MATH TUTORING & RESEARCH SUPPORT: ✔ One-on-one tutoring in calculus, linear algebra, real analysis, differential equations, statistics, and advanced/graduate-level topics ✔ Research assistance — literature review, proof verification, mathematical modeling, and manuscript support ✔ Exam and coursework preparation with clear, step-by-step explanations ✔ Patient, structured teaching that adapts to your level — from struggling undergrad to PhD candidate My students consistently rate my sessions 5 stars because I don't just give answers, I make sure you understand the why behind every step. BOOKKEEPING & FINANCIAL SERVICES: I'm also a co-founder of Desmic Solutions, a bookkeeping team serving independent business owners across the US, Canada, and UK. If you need financial support, I offer: ✔ Monthly bookkeeping, reconciliations, and close support ✔ QuickBooks/Xero setup, cleanup, and migration (Certified in both; expert in Wave) ✔ Financial reporting, AP/AR tracking, and cash flow forecasting ✔ E-commerce accounting — Shopify reconciliation, inventory tracking, margin analysis Every set of books passes a dual review through our team process, so you're never the one catching errors. Whether it's a proof or a P&L, precision is precision. 📩 Message me with what you're working on, and I'll follow up with next steps.