Mechanical Design Engineer with a background in mechanical design, product development, and engineering projects.
My engineering interests include:
- Mechanical design and product development
- Tolerance analysis and dimensional variation
- Design for manufacturing
- Engineering automation
- CAD-based product development
- Practical engineering calculation tools
A tolerance stack-up analysis tool built in Google Sheets and Google Apps Script.
The tool supports:
- Worst Case tolerance analysis
- Root Sum Square (RSS) analysis
- Statistical tolerance analysis
- ISO 2768, ISO 13920 and ISO 286 calculation logic
- Hole/shaft fit evaluation
- Automatic tolerance recalculation
- Component contribution analysis
The project demonstrates how mechanical engineering calculations can be combined with lightweight software automation to create practical engineering tools.