Calcs.com - Engineering Calculation Platform
Contributed to production web workflows that turn spreadsheet-based engineering methods into transparent, testable calculations.

- Steel, concrete, timber, foundations, connections
- 5 domainsSteel, concrete, timber, foundations, connections
- Recalculation when inputs change
- Dependency-awareRecalculation when inputs change
- Validation of calculation behavior
- AutomatedValidation of calculation behavior
Calcs.com converts spreadsheet-based design methods into web calculations for structural steel, concrete, timber, foundations, and connections. Tijani contributed to production web workflows with dependency-aware updates and automated validation.
The problem
Engineering calculations often live in spreadsheets where dependencies and validation can be difficult to inspect or test consistently. A web workflow can make inputs, dependent calculations, and results more transparent while preserving the relationship between the values users change and the outputs they rely on.
Engineering constraints
- The product covers different structural-engineering calculation domains, including steel, concrete, timber, foundations, and connections.
- Derived values depend on other inputs and need to update when those inputs change.
- Calculation workflows require automated validation to make behavior testable.
Tijani's role
Tijani contributed to the implementation of production web workflows, with a documented focus on dependency-aware updates and automated validation. The work supported the translation of spreadsheet-based engineering methods into a clearer, testable application experience.
- Contributed to production web calculation workflows.
- Worked with dependency-aware updates as calculation inputs change.
- Supported automated validation of calculation behavior.
Calculation workflow context
The platform covers calculation methods for structural steel, concrete, timber, foundations, and connections. The important product distinction is that the underlying calculation method is represented as a transparent web workflow rather than hidden inside a disconnected spreadsheet.
Engineering quality
Dependency-aware updates preserve the relationship between inputs and derived values, while automated validation makes the implemented calculations easier to verify. The supplied source does not specify particular formulas or code ownership, so this case study stays at the documented workflow level.
Technologies & implementation areas
- Engineering Calculations
- Structural Steel
- Concrete
- Timber
- Foundations
- Automated Validation
Role & ownership
Tijani participated in developing and deploying Calcs.com production web workflows, including transparent engineering calculations, dependency-aware input updates, and automated validation. This describes his software contribution, not ownership of the underlying engineering methods or the complete platform.