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I am a hands-on mechanical engineer with experience supporting products from prototype development through full-scale production in high-volume manufacturing. I specialize in automation design, tooling, injection molding, and cross-functional engineering support, delivering practical solutions that balance performance, cost, and manufacturability. My track record includes six-figure annual cost savings through design optimization, tooling improvements, and process development. I am pursuing a B.S. in Mechanical Engineering at California State Polytechnic University, Pomona, and I’m eager to bring a collaborative, results-driven mindset to new challenges in manufacturing and product development.…I am a hands-on mechanical engineer with experience supporting products from prototype development through full-scale production in high-volume manufacturing. I specialize in automation design, tooling, injection molding, and cross-functional engineering support, delivering practical solutions that balance performance, cost, and manufacturability. My track record includes six-figure annual cost savings through design optimization, tooling improvements, and process development. I am pursuing a B.S. in Mechanical Engineering at California State Polytechnic University, Pomona, and I’m eager to bring a collaborative, results-driven mindset to new challenges in manufacturing and product development.

Devin Armendariz

3D Designer, Product Designer, 3D Modeler, +2

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I am a hands-on mechanical engineer with experience supporting products from prototype development through full-scale production in high-volume manufacturing. I specialize in automation design, tooling, injection molding, and cross-functional engineering support, delivering practical solutions that balance performance, cost, and manufacturability. My track record includes six-figure annual cost savings through design optimization, tooling improvements, and process development. I am pursuing a B.S. in Mechanical Engineering at California State Polytechnic University, Pomona, and I’m eager to bring a collaborative, results-driven mindset to new challenges in manufacturing and product development.…I am a hands-on mechanical engineer with experience supporting products from prototype development through full-scale production in high-volume manufacturing. I specialize in automation design, tooling, injection molding, and cross-functional engineering support, delivering practical solutions that balance performance, cost, and manufacturability. My track record includes six-figure annual cost savings through design optimization, tooling improvements, and process development. I am pursuing a B.S. in Mechanical Engineering at California State Polytechnic University, Pomona, and I’m eager to bring a collaborative, results-driven mindset to new challenges in manufacturing and product development.

Available to hire

I am a hands-on mechanical engineer with experience supporting products from prototype development through full-scale production in high-volume manufacturing. I specialize in automation design, tooling, injection molding, and cross-functional engineering support, delivering practical solutions that balance performance, cost, and manufacturability.
My track record includes six-figure annual cost savings through design optimization, tooling improvements, and process development. I am pursuing a B.S. in Mechanical Engineering at California State Polytechnic University, Pomona, and I’m eager to bring a collaborative, results-driven mindset to new challenges in manufacturing and product development.

Language

English

Fluent

Work Experience

Manufacturing, Tooling & Automation Engineer (Engineering Technician II) at Oakley / Luxottica — Foothill Ranch, CA

December 1, 2025 - Present

Responsible for tooling, automation, and manufacturing initiatives in high-volume injection molding, from prototype through production, delivering $100k–$160k annual savings per project. Led redesign of a production component reducing unit cost from $850 to $8.67 while preserving function. Developed spare parts program covering ~82% of annual production volume. Led tooling launch readiness for new model programs within a 21-day NPI timeline. Designed tooling concepts, EOAT, and manufacturing solutions using Creo and SOLIDWORKS; performed tool evaluations, shot weight and tonnage analyses, and manufacturing feasibility studies to support production and capital investments.

Automation Lead (Engineering Technician) at Oakley / Luxottica — Foothill Ranch, CA

February 1, 2023 - December 1, 2025

Led mechanical design and integration of large-scale automated manufacturing systems for prototype builds, production deployment, and continuous improvements. Designed EOAT, fixtures, and mechanical assemblies for automated handling and manufacturing. Managed CAD assemblies, drawings, BOMs, and fabrication documentation. Collaborated with machinists, vendors, electricians, and integrators; supported fabrication, testing, and deployment. Troubleshot and iterated designs to improve reliability, manufacturability, and production performance.

Structures & Manufacturing Engineer — Zeus Engine Team at California State Polytechnic University, Pomona (Liquid Rocket Lab)

January 1, 2025 - May 1, 2025

Finalized CAD models and engineering drawings; supported manufacturing readiness, fabrication planning, and composite process development for launch vehicle propulsion systems. Conducted foundational structural and thermal FEA; supported additive manufacturing development using the Markforged Metal X platform. Participated in cross-functional engineering reviews supporting propulsion system development.

NCAS Design & Research / Instrumentation Specialist at NASA Community College Aerospace Scholars (NCAS)

September 1, 2021 - October 1, 2021

Designed and 3D modeled an autonomous robotic system within a collaborative team environment for simulated lunar mission operations. Conducted technical research using NASA engineering resources and mission data to support system development. Presented final engineering concepts and system designs to NASA engineers and program personnel.