Ryan Liu Email & Phone Number

California, United States

Oakland, CA, US

We help sustainable technology companies develop products to reduce carbon emissions in the energy and agriculture sectors.𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: Hands-on mechanical design and rapid prototyping, with a strong emphasis on sustainability and reducing carbon footprints. Expertise in developing FDA-approved prototypes, optimizing designs for manufacturing and reducing.

San Diego, California, US

San Diego, California, US

As the VP of Engineering and COO at Eversun Energy, I lead our efforts in developing sustainable, energy-efficient portable lighting solutions powered by lithium-ion batteries. I focus on driving innovation to deliver high-quality, scalable products. Our team supports industries from construction to emergency response with eco-friendly solutions.

Berkeley, California, US

• Lead engineer in design and development of FDA-approved prototype and production assemblies. Developed 2 small-scale R&D systems, increasing experimental rate from 1 to 26 experiments per month; 1 patent approved.
• Designed 2D/3D components used in novel scientific applications, managed BOMs via PDM, and sourced components from portfolio of suppliers. Led engineering reviews to address product failures, assembly inefficiencies.
• Reduced cost and weight of custom components >50% by using FEA and CFD to optimize designs. Improved thermal control by building and validating thermal management incubators with PID control.
• Project-managed cross-functional team to brainstorm new features, build proof-of-concept prototypes, perform feasibility testing, and estimate production pricing for next-generation products. Oversaw annual budget of.
• Coached and mentored 4 junior engineers in professional development, resulting in 30 custom designs. Advocated for inclusive culture and environment as DEI Team Lead by facilitating unconscious bias training programs.

Berkeley, California, US

Kampala, UG

• Launched 2 novel consumer lithium-ion energy storage products. Translated customer needs into technical requirements, ideated on industrial design, and developed proof-of-concept prototypes through mass production.
• Reduced cost and emissions of injection molding by identifying and formalizing material change from ABS to polypropylene, resulting in 572,000 kg CO2 EQ saved annually and 36% cost reduction.

Burlingame, CA, US

• Designed IP67 enclosure and mounting assemblies (75+ total parts) for internal and external customers. Optimized 800+ pound battery pack structure using FEA. Validated designs with destructive and nondestructive tests.
• Partnered with domestic and international vendors to increase manufacturing volumes from 1 to 25k per year. Most challenging design to manufacture: Thin-walled, die cast component with mirror-finish sealing surface.

Atlanta, Georgia, US

• Precision Manufacturing Lab
• Thesis: Scalable Manufacturing of Micro-features and their Applications Using Modulation-Assisted Machining
• Funding: NSF, Volvo, Georgia Tech Manufacturing Institute

Atlanta, Georgia, US

Berkeley, CA, US

Berkeley, CA, US

Bachelor Of Science (B.S.), Mechanical Engineering (Major), Global Poverty (Minor)

Master Of Science (Ms), Mechanical Engineering