Our Authors & Technical Reviewers

Every calculator on this site follows a two-step trust model: a developer builds and maintains the tool, and a registered civil engineer independently reviews the formulas, assumptions, and reference values against accepted engineering practice. Here are the real people behind that commitment.

Authors & Developers

Author / Developer

Muhammad Shakeel Alvi

Owner & Full-Stack Developer

Shakeel Alvi is the owner and full-stack developer of Concrete Calculator Max, who built and maintains every calculator on the site.

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Technical Reviewers

Technical Reviewer

Engr. Muhammad Qasim

Registered Civil Engineer

PEC Reg. No. 63430 (Civil)

Engr. Muhammad Qasim is a Registered Civil Engineer (Pakistan Engineering Council, Reg. No. 63430) who reviews Concrete Calculator Max's tools and content for technical accuracy.

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Technical reviewers are verified against public professional registries. Engr. Muhammad Qasim's registration can be independently confirmed at verification.pec.org.pk (Discipline: Civil, Reg No: 63430).