HUMAN-CENTERED PRODUCT DEVELOPMENT
Lilianna
Sigalovsky.
Human Factors + Mechanical Engineer
Human-centered product development across physical and digital systems.
I design and develop physical and digital products around the people who use them — combining Human Factors research, mechanical design, CAD, prototyping, testing, and iteration to turn real needs into engineered solutions.

HOW I WORK
- 01
Understand
Learn from users, context, and existing systems.
- 02
Define
Translate needs into measurable requirements.
- 03
Design
Develop physical and digital concepts.
- 04
Engineer
Use CAD, analysis, components, and design constraints to create feasible solutions.
- 05
Prototype
Build tangible versions of the design.
- 06
Test
Evaluate performance, usability, safety, and fit.
- 07
Iterate
Use evidence to improve the solution.
SELECTED WORK
Human-centered product development, from research to prototype.
My work combines Human Factors with mechanical and digital product development — translating user needs into requirements, concepts, prototypes, and tested design solutions.





