Ruiming Liu

https://www.linkedin.com/in/ruiming-liu

**** ****** ****** *** *** San Francisco, CA 94114 415-***-**** acz0qj@r.postjobfree.com

Key Words:CAD, SolidWorks, FEA, MATLAB,GD&T,Thermal-fluids, Machine Shop, 3D printing, ME & EE

Objective

To obtain technician or entry-level Mechanical Engineer full-time jobs and interns that allow me to encounter and overcome engineering challengesas well as make practical contribution to the company

Work Experience

ESD Assembly Technician (Electro-Mechanical), Revolution Medicines – Redwood City, CA Dec 2016 - Present

Designed mechanical components and assembly drawing in SolidWorks and created machine drawing

Assembledproprietary automated chemical synthesis instruments from design schematics

Soldered and reworkedsurface mount components to printed circuit boards (PCB) and verified function

Created wiring harnesses from schematics, installed and verified function in system level tests

Performed Part Modification, including drilling, tapping, cutting, gluing, honing & polishing

Installed manifolds and routed tubing for fluidic and pneumatic system

Registered, Installed, configurated, calibrated, and debug hardware components, including sensors, PID temperature controller, motor PLC, syringe pumps, valves, and Ethernet-to-IO devices;performed subunit testing on components and integrated device for preparation of process control

Updated and repaired design schematics and hardware configuration documentation in MS Office& Visio

Mechanical Engineering Intern, The Taylor Collaboration – San Francisco, CA March 2016 – April 2016

Designed and fabricated mechanical fixture tools in machine shop, utilizing SolidWorks and various hand tools and machines, including calipers, drill press, band saw, power miter saw, milling machine

Performed stress-strain and cyclical loading tests, performed data processing and analysis by using Excel and MATLAB, lab document formatting

Sanitized and sorted biomedical tools and hazards, dissected cadaver specimen, polished tibia bones

Rapid Prototyping Lab Volunteer, San Francisco State University – San Francisco, CA Sept 2015 – May 2016

Supervised the lab and instructed students to operate Ultimaker 3D Printers& CNC mill (Othermill)

Printer maintaining and troubleshooting

Academic Projects Experience

Accessible Wheelchair (http://accessiblewheelchair.weebly.com/)

Designed, fabricated, analyzed, and tested an innovative wheelchair that eliminate the difficulties and risk hazards of getting on and off the wheelchair

Designed prototype and components & run FEAstatics analysisin SolidWorks

Won Honorable Mention Award in 2016 SFSU Student Project Showcase

Solar Power Water Distillation

Designed a device that absorbs solar power to distillate 7 gallons of daily water and be easily maintainable

Designed model & simulated statics analysis in SolidWorks; Analyzed thermal-fluids system in calculation

Office Building HVAC system & Heat Transfer FEM Analysis

Designed HVAC system for offices, met required heat and air conditioning by using Trane Trace 700

Simulated substance temperature &heat transfer amount through FEHT &SolidWorks Thermal Simulation

Low-noise Headphone Amplifier: Designedschematic and layout of printed circuit board by using Eagle PCB

Architecture Design: Designed school stadium and airport inSketchUp

Skills & Qualifications

Engineering Software: Office, SolidWorks, MATLAB, Inventor, Pro/E, AutoCAD,LTspice, Eagle PCB

Technical & Lab Skills: GD&T Fundamental, documentation development, BOM, hand tools, wire harnesses, soldering,Multimeter, data analysis, mechanical test equipment, oscilloscopes, logic analyzers

Fluent in English, Mandarin, and Cantonese

Problem solving, organization skills, multitasking, self-motivated, attentiontodetails, project management

Education

Bachelor of Science, Mechanical Engineering May 2016

Minor in Electrical Engineering Expected in May 2017

San Francisco State University, San Francisco, CA

Courses: Mechanical Design, Controls,Thermodynamics, Heat Transfer, HVAC, Renewable Energy, Vibration,Experimental Analysis,Manufacturing Process, Solids and Fluids Mechanics, Gas Dynamics, Mechatronics, Circuits, Materials, C Programming, Microelectronics, Digital Design, Project Management

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