
Zaheer Ahmed – Senior Civil Engineer & Founder of CalculatorCave
About Zaheer Ahmed
Zaheer Ahmed is a seasoned Civil Engineer with more than a decade of diverse experience in construction management, humanitarian shelter projects, infrastructure development, and project leadership. He holds a Bachelor of Engineering in Civil Engineering from Quaid-e-Awam University of Engineering, Science & Technology, and a Postgraduate degree in Project Management from NED University of Engineering & Technology.
As the Founder of CalculatorCave.com, he combines engineering expertise with a passion for math, problem-solving, and web development to build accurate, user-friendly calculators that make complex calculations simple for everyone.
Education
Postgraduate in Project Management — NED University (2020–2021)
Specializations include:
- Project Framework & Environment
- Advanced Project Management Processes
- Primavera, Agile Techniques
- Risk, Cost, Scope, Schedule & Quality Management
- Project Leadership and Governance
- Planning Commission of Pakistan Framework
Bachelor of Engineering — Civil Engineering (2006–2010)
Quaid-e-Awam University of Engineering, Science & Technology
Certifications
- Engineering Construction & Industrial Plant Insurance — NED University (2021)
- Registered Member — Pakistan Engineering Council (PEC)
Professional Experience (10+ Years)
Senior Civil Engineer — SEAD Foundation / IOM Project (2022–2024)
Led large-scale humanitarian projects for flood-affected populations, including:
- Integrated shelter design and WASH infrastructure
- Detailed engineering drawings, BOQs, structural planning
- Budgeting, procurement, progress reporting
- On-site supervision, contractor coordination, and QA/QC
- Community training on construction techniques
- Documentation, reporting, technical compliance
Construction Engineer — TAJ Corporation (2017–2020)
Delivered multiple infrastructure and commercial projects:
- Fuel stations, Salam Marts, UG fuel tanks, office buildings
- Roads, drainage, water supply, electrical services
- Execution of boreholes & geotechnical surveys
- Cost estimation, tender preparation, monthly reporting
Site Engineer — UNDP / UNHCR / PEHE Projects (2011–2012)
Managed large-scale humanitarian construction programs:
- 1050 + 500 Shelter Units
- 60+ Villages Infrastructure Development
- WASH structures (latrines, drainage, hand pumps, culverts)
- Quality assurance, BOQ preparation, contractor payment verification
- Mason & technician training programs
Additional Roles
- Site Engineer — Z.A. Associates (2012–2017)
- Site Supervisor — CAA (2010)
- Intern — CAA HQ
Core Competencies
- Construction Management
- BOQ & Cost Estimation
- Project Planning & Coordination
- Quality Assurance & Closeout
- WASH Engineering
- Infrastructure Development
- Technical Reporting & Documentation
- Leadership & Team Management
Major Projects Delivered
- Shelter & WASH Assistance for 2022–23 Floods
- UNDP & UNHCR Shelter Programs
- CAA Medical Center & Bungalows
- Aero Medical Building – Karachi
- 60 Villages Infrastructure Development
- Multiple TAJ & PSO Fuel Stations
- Royal TAJ Hotel – Nawabshah
Founder of CalculatorCave.com
Zaheer created CalculatorCave to simplify engineering, mathematics, physics, health, and finance calculations for students, professionals, and general users.
Each tool is designed to be:
- Accurate
- Beginner-friendly
- Technically sound
- Fast and intuitive
Some tools connect directly to Zaheer’s engineering background, such as structural, material, and physics-based calculators.
Why Zaheer Stands Out
Zaheer blends industry experience with a strong academic foundation, enabling him to transform complex engineering principles into accessible digital tools. His approach is rooted in precision, safety, and user-centered design — the same standards he applies in major field projects.
Contact
- Email: zaheer.tunio.ahmed@gmail.com
- Phone: +92 300 2368504
- LinkedIn: https://www.linkedin.com/in/zaheer-ahmed-web/
- Location: Karachi, Pakistan
