Dennis Liu
Fuel Cell Power Module Design Team Leader at Cummins Inc.
Canada
Summary
🤩
Rockstar🎓
Top SchoolDennis Liu is a seasoned mechanical engineer and P.Eng with 11 years of experience leading multidisciplinary teams to commercialize complex products—from hydrogen fuel cell power modules to lithium-ion battery systems and optomechanical medical devices. As Fuel Cell Power Module Design Team Leader at Cummins, he coordinates global cross-functional projects and drives mechanical, thermal, FEA/CFD and manufacturing engineering from concept through mass production. He combines deep hands-on expertise in CAD (Unigraphics/ProE/SolidWorks), FEA/CFD tools (Patran/Nastran, Ansys, CFX, Fluent, Abaqus) and DFM/FMEA/Lean practices with proven success commissioning manufacturing equipment and reducing product cost and risk. His career spans aerospace, automotive, electronics and energy domains and includes multiple patents and leadership of teams up to 12 people. An uncommon strength is his cross-discipline fluency—mixing materials science, process engineering and PCB/layout management—enabling faster product transitions from R&D into scalable manufacturing.
11 years of coding experience
10 years of employment as a software developer
Master's degree, Information and Computer Science (systems optimization,Applied Mathematics & Statistics), Master's degree, Information and Computer Science (systems optimization,Applied Mathematics & Statistics) at Carleton UniversityMaster's degree, Mechanical Engineering, Master's degree, Mechanical Engineering at University of Toronto
Stackoverflow
66reputation
2kreached
4answers
0questions
Github Skills (18)
javascript10
widgets10
chat-application10
react10
css9
sass9
props8
prop8
google-cloud-ml6
xcode6
homebrew6
ethereum6
android6
tensorflow6
blockchain6
Programming languages (11)
Github contributions (5)
botfront/rasa-webchat
Nov 2018 - Dec 2018
A feature-rich chat widget for Rasa and Botfront
Role in this project:
Front-end Developer
Front-end DeveloperContributions:68 commits, 7 PRs, 39 pushes in 1 month
Contributions summary:Dennis primarily contributed to the front-end aspects of the Rasa webchat widget. Their work involved implementing features related to image handling, specifically adding image crop-scaling functionality and modifying the display of image replies. They also refactored code by renaming variables, removing unused methods, and updating configurations. These changes improved the widget's image display capabilities and overall code maintainability.
widgetchatbotsrasachat-applicationfeature-rich
DavidGarfinkle/COMP512Project
Sep 2018 - Nov 2018
Contributions:32 PRs, 64 pushes, 27 branches in 2 months
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