Chemical Engineering Engineer

Natalia Steinschreiber

adk138@r.postjobfree.com • www.linkedin.com/in/natalia-steinschreiber • 925-***-**** • San Jose, CA

KEY ACHIEVEMENTS

●Chemical Process Engineer with 3.5 years of experience in the semiconductor packaging industry

●Experience with electroless plating, bumping and lithography processes

●Cognizant with NPI/setups, six sigma (SPC, FMEA, 8D), lean (5S & Safety), clean room principles (Classes 1000 and 10,000) and quality audits (ISO TUV 9001, ITAR)

SKILLS

Technical: electroless plating (ENIG/ENEPIG), repassivation/RDL, solder bumping, paste printing, mask/stencil designing, chemical analysis (AAS, titration)

Software: MS Office, Matlab, CAM350 gbr editor, LinkCAD, Tanner L-edit editor, Outlook

Quality: ISO TUV 9001, ITAR, Lean (5S), Safety (OSHA), Six Sigma

Other: Analytical and creative thinking, attention to detail, fast learner

PROFESSIONAL EXPERIENCE

PacTech USA Packaging Technologies - Santa Clara, CA Aug 2017 – Present

Process ownership of backend processes, design and material inventory;

Day-to-day engineering and technical/research support for major customers such as Northrop Grumman, ON Semiconductor and Apple;

Participated in production and research projects leading up to >$3.5 million in revenue

Process Engineer

●Oversee cleanroom processes including solder paste printing, solder ball bumping, backside laser marking, wafer dicing, singulation and waffle packing

●Perform new setups/NPIs related to electroless nickel (palladium) immersion gold (ENIG/ENEPIG) prior to ramp-up (production)

●Participate in production and capacity planning and contribute to continuous process improvement

●Revise/create/maintain SOPs, QMS documents, checklists, training documents, etc

Mask Designer

●Design photolithography masks, flux stencils, solder stencils, mesh screens, ball drop templates and shims using L-edit and CAM350 on semi-monthly basis

●Created 30 sets of masks, flux stencils, and ball drop templates for a major ITAR customer within a span of two years

●Communicate with vendors and customers on a weekly basis

●Collaborate with management, sales, engineering, quality and operation teams on a daily basis to ensure product flow and customer satisfaction

San Jose State University: The Cheruzel Research Group

San Jose, CA Jun 2016 – Aug 2016

Undergraduate Student Assistant

●Conducted purification procedures (recrystallization, respiratory funnel extraction)

●Analyzed purified products through NMR

●Demonstrated ability to produce high yield / purity

EDUCATION

SAN JOSE STATE UNIVERSITY, San Jose, CA

Bachelor of Science in Chemical Engineering May 2017 (GPA: 3.0)

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