LIANG-JUEI (Raymond)

**** * **** **, *** Angeles, CA, 90007

+1-424-***-**** addjs9@r.postjobfree.com www.linkedin.com/in/juei-liang-42b734128 EDUCATION

University of Southern California Los Angeles, CA

Master of Science in Chemical Engineering Aug. 2018 - May. 2020 National Chung Hsing University Taichung City, Taiwan Bachelor of Science in Chemical Engineering Sep. 2011 - Jun. 2015 PROFESSIONAL EXPERIENCE

Diamond Wipes International, Inc. Chino, Los Angeles, CA Research & Development Chemist Intern, Cosmetic Research & Development Department Jun. 2019- Aug. 2019

• Performed individual projects which included formulating, researching ingredients, trouble-shooting, manufacturing batches, stability testing (e.g., Microbial contamination) and analysis using applicable laboratory instrument.

• Performed wet chemistry methods and interpret with related analytical assessment of products to evaluate quality (GC, MS, HPLC, pH, Titration, Specific gravity, Viscosity, UV-VIS-NIR) of intermediate and finished products.

• Assisted in the successful completion of new launches, batch size increases, and other validation projects as per commercial requirements in cosmetics and OTC drug markets.

• Adhered to FDA mandates including knowledge and understanding of cGMP and ISO guidelines in certified laboratory. Union Chemical Ind. Co., Ltd (UCI) Taipei City, Taiwan

(Top 3 trader in industry with over 3 billion USD turnovers from 2015~2017, suppliers include Sun Chemicals, Evonik, etc.) Executive Business Development and Sales Associate, Department of Cosmetics Aug. 2017- Aug. 2018

• Interfaced with various functions such as Sales. Marketing, Safety, Quality, Engineering & Manufacturing. Provide chemistry support related to various quality, safety or manufacturing issue from clients (INCI name, CoA, TDS support).

• Traded chemical & industrial raw materials in fields of cosmetics and pharmaceutical in ex-stock sales & indent orders.

• Kept abreast of trends, developments and regulatory changes that would impact formulations in Asia, Asia Pacific.

• Organized technical seminars with international suppliers and held seminars for more than 100 key accounts and 1000 local factories in industry. (Product categories includes Color Pigments, Preservatives, Thickener, Surfactants, API, etc.) Epson Taiwan Technology & Trading Ltd, Subsidiary of Seiko Epson Corp (SEC) Taipei City, Taiwan Field Application Engineer, Department of Electronic Devices Feb. 2017- Aug. 2017

• Provided authentications of Epson’s products to comply with international environmental regulations (e.g., California Proposition 65, REACH, and RoHS) and customize standards in validity period.

• Assigned final product materials to third party testing laboratories (i.e. SGS, Intertek, or PONY) and registered for certifications for EPSON’s products from Accepted Testing Laboratories.

• Carried out assignments to standards of efficiency, accuracy and safety in accordance with client companies (e.g., Apple, Pegatron, Foxconn, Dell), regulatory requirements and confirm specifications and materials of Seiko EPSON. Changhua Environmental Protection Bureau (CHEPB) Changhua County, Taiwan Laboratory Technician of Water Quality Examinations Oct. 2015- Oct. 2016

• Analyzed environmental pollutants via advanced precision instruments and testing methods (e.g., HPLC, GC, FAA, Conductivity meter, Chromatography) in a laboratory authenticated by Taiwan Accreditation Foundation.

• Examined contents of Microbial contaminations and solids in river water, drinking water. (e.g., Coliform Group, Total Bacterial Count, Total Dissolved Solids, Turbidity and Suspended Solids.) EXTRACURRICULAR EXPERIENCE & PROJECTS

Solid State Processing and Integrated Circuit Processing USC, Los Angeles, CA Graduate Experimenter, Keck Photonics Cleanroom and O’Brien Nanofabrication Laboratory Jan. 2019- May. 2019

• Operated from the bare wafer all the way to multi step metallization leading to the final cap layer in clean room class 1.

• Learned to be able to perform a reverse engineering on finished integrated circuits.

• Practiced processes of photolithography, oxidation, diffusion, etching and Mask Alignment under SOP of USC EH&S. Disquisition of Application of Photonic Crystal for Oil and Water Separation NCHU, Taichung City, Taiwan Undergraduate Researcher, Laboratory of Nanomaterials and Nanodevices Aug. 2014- Jun. 2015

• Subject disquisition research in utilizing properties of photonic crystals and constructed photonic crystals into complex compounds with addition of magnetic particles in order to study absorption effects on oil and water separation.

• Utilized assembly of SiO2 colloidal materials into photonic crystals, then use THF as solvent to blend photonic crystals, magnetic particles with polymers (Polystyrene) together with centrifuge. Finally, etch compounds with HF and observe. EXPERIENCED SKILLS

Laboratory: GC, MS, HPLC, FTIR, pH, Titration, Specific gravity, Viscosity, UV-VIS-NIR, FAA, Chromatography Software: Microsoft Office Suite, OriginLab, C++ language, MATLAB, R, COMSOL Languages: Mandarin (Native); Cantonese Chinese (Fluent); English (Fluent); Japanese (Intermediate); French (Basic)

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