Derek L.
Mechanical Engineer with CATIA V5 experience
About
Portfolio
Experience
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Lead Mechanical Engineer
DLE · Self-employed
Oct 2022 –
Present
3 yrs 8 mos
Long Beach, CA, United States
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Performed administrative and legal duties involving the maintenance of office tools and infrastructure, established financial infrastructure through networking with banks and freelancers.
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Delivered mechanical design consulting for clients in industrial automation, consumer electronics, and prototyping
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Created manufacturable CAD models in CATIA V5 and SolidWorks; incorporated GD&T, FEA, and photorealistic renders
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Mechanical product design, concept development, 3D Printing, business consulting
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Advised clients on DFM/DFA for 3D printing, injection molding, and CNC manufacturing Designed custom enclosure systems, lighting rigs, industrial mixers, and electronics casings
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Used an understanding of geopolitical and socioeconomic realities to optimize manufacturing and assembly localities as to optimize tariff regulations, procurement costs, and talent concentrations for diversified and efficient market access.
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Developed an ultra-lean procurement structure that would require minimized overhead costs and increased profit margins up to 90% on multiple products by leveraging an international supply chains and part standardization. -
Mechanical Engineer
Quinstar Technologies · Part-time
Jan 2023 –
May 2023
4 mos
Torrance, CA, United States
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Reviewed and approved CAD drawings and BOMs for RF/microwave product lines
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Utilized SolidWorks and Ansys CFD for convection cooling simulations
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Produced rapid prototypes with 3D printers and worked under active security clearance -
Mechanical Engineer Intern
Patton Design Inc · Full-time
May 2021 –
Aug 2021
3 mos
Costa Mesa, CA, United States
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Supported SolidWorks-based medical device designs and testing
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Executed experimental testing, compiling results into visual summaries for stakeholders -
Mechanical Engineer
Penguin Electric · Self-employed
Oct 2019 –
Aug 2021
1 yrs 10 mos
Long Beach, CA, United States
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Led product development from concept to prototyping for consumer electronics
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Managed vendor communication for large-batch plastic injection molded parts
Education
- California State University at Long Beach BS, MECHANICAL ENGINEERING, null 2016 – 2023 Activities and Societies: null
- Coventry Uniersity BS, MECHANICAL ENGINEERING 2021 – 2021 Activities and Societies: Erasmus Exchange Semester Program
Other experience
- Project Experience I've amassed a project portfolio that extends to more than 14 recorded projects since 2017. All are documented on my website and Linkedin
2 followers, 0 following
Joined: July 26, 2025
Last seen: December 23, 2025
Languages
English Native or bilingual proficiency
Spanish Limited working proficiency
Italian Limited working proficiency
Polish Elementary proficiency
Location
Long Beach, CA, United States