Professional Calculators

Daouda Abdoul Rassoul - Civil Engineer Reviewing Structural Calculation Tools for Engineers

I’m Daouda Abdoul Rassoul, a civil engineer specializing in structural calculations. I review
and validate the formulas and calculation logic behind engineering tools to ensure they
meet professional standards. My goal is to provide accurate, clear, and reliable calculation
methods that engineers can confidently use in real-world projects.

Daouda Abdoul Rassoul

Professional Role & Responsibilities

  1. Develop, review, and validate engineering formulas and calculation logic used in civil
    and structural engineering calculators.
  2. Test calculation tools against design standards, hand calculations, and practical
    engineering scenarios to ensure accuracy and reliability.
  3. Verify assumptions, input limits, and outputs to ensure the calculators are suitable for
    professional use.
  4. Contribute to technical documentation and explanations to make calculations clear and
    transparent for engineers.
  5. Oversee calculator performance across multiple categories, including structural
    analysis, concrete, steel, and load calculations.

Professional Role & Responsibilities

  1. Develop, review, and validate engineering formulas and calculation logic used in civil
    and structural engineering calculators.
  2. Test calculation tools against design standards, hand calculations, and practical
    engineering scenarios to ensure accuracy and reliability.
  3. Verify assumptions, input limits, and outputs to ensure the calculators are suitable for
    professional use.
  4. Contribute to technical documentation and explanations to make calculations clear and
    transparent for engineers.
  5. Oversee calculator performance across multiple categories, including structural
    analysis, concrete, steel, and load calculations.

Areas of Expertise

  1. Applied mathematics for structural and civil engineering calculations.
  2. Structural engineering and civil engineering design principles.
  3. Engineering formula development and calculation logic design.
  4. Validation and testing of engineering calculators and tools.
  5. Technical documentation and engineering content writing.
  6. Quality control, accuracy verification, and result assurance.

Education

  • Bachelor’s degree, Civil engineering at FST Settat, Moroссо.
  • Autodesk Certified Professional in Revit for Architectural Design.

Professional Background & Credentials

I am a civil engineer with experience in residential and commercial building design,
specializing in structural analysis and load-bearing systems. My work has involved the
design and verification of concrete and steel structures, foundation systems, and structural
elements for real construction projects. Through these projects, I have applied design
codes, performed detailed calculations, and coordinated structural solutions to meet safety,
serviceability, and constructability requirements. This hands-on experience in building
design and structural analysis provides a strong technical foundation for reviewing and
validating engineering calculations used by professionals.

Contributed Calculators / Tools

Category: Construction / Structural Engineering

1. Roof Sheathing Calculator
Description: Calculates the required roof sheathing quantities based on the roof
dimensions to support material estimation and planning.

2. Roof Drainage Calculator
Description: Assists in sizing roof drainage systems by calculating runoff
requirements based on roof area and input parameters.

3. Window-to-Wall Ratio Calculator
Description: Calculates the window-to-wall ratio for building envelopes, supporting
compliance checks and energy-efficiency evaluations.

4. Deck Footing Spacing Calculator
Description: Determines appropriate footing spacing for deck structures based on
layout assumptions and structural parameters.

5. Plywood Calculator
Description: Estimates the number of plywood sheets required for a given surface
area, supporting material takeoffs for construction projects.

6. Deck Refinishing Cost Calculator
Description: Provides cost estimates for deck refinishing projects based on
surface area and selected refinishing parameters.

Category: Construction / Building Services

Pipe Velocity Calculator
Description: Calculates fluid velocity in pipes based on diameter and flow rate.
supporting basic plumbing and hydraulic checks.

House Insulation Calculator
Description: Estimates insulation quantities and coverage for residential buildings
based on envelope dimensions.

Category: Construction / Finishes & Maintenance

1. Paint Drying Time Calculator
Estimates paint drying time based on environmental and application conditions.
2. Sandblasting Calculator
Calculates sandblasting requirements for surface preparation based on area and process parameters.
3. Sandblasting Cost Calculator
Estimates the cost of sandblasting operations based on surface area and assumed production rates.
4. Floor Wax Calculator
Determines material quantities required for floor waxing applications.
5. Pool Resurfacing Cost Calculator
Provides cost estimates for pool resurfacing projects based on pool
size and resurfacing scope.

Category: Asset Evaluation

Roof Depreciation Calculator
Description: Estimates roof depreciation over time based on age and assumed
service life.

Professional Philosophy & Approach

I approach accuracy, testing, and validation with the mindset of an engineer: calculations
are checked against standard formulas, industry practices, and real-world use cases to
ensure reliable results. Each calculator is reviewed for logical consistency, boundary
conditions, and clarity of inputs and outputs. Clear technical explanations are essential
because users need to understand not just the result, but also how it was derived, to
trust and correctly apply it. My commitment to users is to deliver tools that are transparent,
practical, and dependable, helping them make informed decisions with confidence.

Optional Personal Detail / Interests

Outside of work, I enjoy staying active and continuously learning-whether that’s exploring
new design and engineering tools, improving workflows, or keeping up with construction
trends. I value clear communication, curiosity, and problem-solving, and I bring that same
practical, down-to-earth approach to the tools I create, always keeping the end user in mind.