Experience

ChemTrace® A Business Unit of UCT

• United States
• Semiconductor Manufacturing
• 1 - 100 Employee

• Chemical and Supply Chain Technician

  • Feb 2015 - Present

   Inventory control of lab supplies, consumables, chemicals and monitor shelf life  Manage warehouse, forecast, ordering, and submit quotas to buy lab equipment or chemicals  Qualify bottles and tubes to meet low level trace standards  Clean Quartz parts, glassware with strong acid mix or Ultrasonic Treatment  Maintain Class-100 cleanroom cleanliness  Handle hazardous waste treatment and disposal  Working in an ISO 17025 compliant/ controlled Class 100 laboratory environment



Delphon

• United States
• Semiconductor Manufacturing
• 1 - 100 Employee

• Senior Laboratory Technician

  • Feb 2014 - Jul 2014

   Formulation and characterization of multi walled carbon nanotubes ( CNT ) in silicone rubber composites  Optimized dispersion of CNT is silicone rubber without sonication  Work with manufacturing and sales department to troubleshot Gel-film  Contributed manufacturing process improvements  Analysis of silicone rubber by GPL Chromatography  Film and silicone rubber polymer Characterization by Rheometer, Durometer, peeling force, thickness  Research in the peeling force in clean room tape and vacuum release trays for Intel Corp.



M Oasis

• chemist tech

  • Dec 2012 - Mar 2013

   Formulation of Hydrogels by polymerization of acrylic acid  Characterized hydrogels by grinding, drying, blending and sizing  Formulation of Hydrogels by polymerization of acrylic acid  Characterized hydrogels by grinding, drying, blending and sizing



Solexant

• san jose ca

• Ink synthesis tech

  • Mar 2010 - Sep 2012

   Synthesis of nanomaterial ink CdTe and CIGS  Air free purification and filtration of nanomaterial ink  Characterization of nanomaterial’s by UV- VIS, Thermogravimetry, Viscometry  Pyridine - Toluene exchange reaction of CdTe ink  Purification of nanomaterial ink by Tangential flow filtration (TFF)  Vacuum pumps maintenance, acid wash glassware  Laser scribing, print and PV testing of module solar cell  Synthesis of nanomaterial ink CdTe and CIGS  Air free purification and filtration of nanomaterial ink  Characterization of nanomaterial’s by UV- VIS, Thermogravimetry, Viscometry  Pyridine - Toluene exchange reaction of CdTe ink  Purification of nanomaterial ink by Tangential flow filtration (TFF)  Vacuum pumps maintenance, acid wash glassware  Laser scribing, print and PV testing of module solar cell



Air Liquide

• France
• Chemical Manufacturing
• 700 & Above Employee

• chemist

  • Jun 2007 - Nov 2008

   Vapor Phase Deposition analysis of Silicon wafers for trace metals  Acid drop scan analysis of quartz parts and tools components for surface trace metals  Acid/Base Assay analysis by Titration  Hazardous substances ( RoHS) compliance analysis  Handling of Hazardous waste treatment and disposal  Preparation and Assembly of Witness Wafers and wipes for monitoring of micro-contamination  Vapor Phase Deposition analysis of Silicon wafers for trace metals  Acid drop scan analysis of quartz parts and tools components for surface trace metals  Acid/Base Assay analysis by Titration  Hazardous substances ( RoHS) compliance analysis  Handling of Hazardous waste treatment and disposal  Preparation and Assembly of Witness Wafers and wipes for monitoring of micro-contamination



Thermo Fisher Scientific

• United States
• Biotechnology Research
• 700 & Above Employee

• Production chemistry 3

  • Nov 2000 - Apr 2007

   Synthesis of custom probes and unlabeled primes  Quantitative analysis of oligonucleotides by UV spectroscopy  Purification of oligos by HPLC or solid phase extraction (SPE )  Formulation of Taqman or gene expression assay using Beckman FX robot  Working in an ISO compliant/ LEAN manufacturing / 5S / LIMS  Member of emergency response team  Synthesis of custom probes and unlabeled primes  Quantitative analysis of oligonucleotides by UV spectroscopy  Purification of oligos by HPLC or solid phase extraction (SPE )  Formulation of Taqman or gene expression assay using Beckman FX robot  Working in an ISO compliant/ LEAN manufacturing / 5S / LIMS  Member of emergency response team



American Peptide Company

• sunnyvalle ca

• GMP chemist

  • Dec 2000 - May 2001

   Purification of peptides by preparative LC  Lyophilized, desalting and counter ion exchange  Synthesis of custom probes and unlabeled primes  Handling chemical waste disposal  Precision cleaning of glassware  Purification of peptides by preparative LC  Lyophilized, desalting and counter ion exchange  Synthesis of custom probes and unlabeled primes  Handling chemical waste disposal  Precision cleaning of glassware



Dionex Corporation

• Appliances, Electrical, and Electronics Manufacturing
• 100 - 200 Employee

• chemist tech

  • Sep 1996 - Nov 2000

   Synthesis of polystyrene resins using radical and emulsion methods  Sulfonationation or grafting resins  Sized, cleaned and blended batches of resins ( poly-styrene )  Resin characterization (surface area, particle-size)  Packaged and tested analytical IC columns for quality control  Production and tested Eluent Generator Cartridge (EGC  Synthesis of polystyrene resins using radical and emulsion methods  Sulfonationation or grafting resins  Sized, cleaned and blended batches of resins ( poly-styrene )  Resin characterization (surface area, particle-size)  Packaged and tested analytical IC columns for quality control  Production and tested Eluent Generator Cartridge (EGC



Sarasep Corporation / 3M Corporation

• santa clara california

• Chemistry Technician

  • Mar 1994 - Jul 1996

   Synthesis of (Merrifield) resins for solid phase synthesis  Sulfonation, amination of DVC- styrene polymers used for solid phase extraction (SPE) disk  Clean macro-porous resins from oligomers and naphthalene  Multistep synthesis of low cross-linking chelator resins  Synthesis of (Merrifield) resins for solid phase synthesis  Sulfonation, amination of DVC- styrene polymers used for solid phase extraction (SPE) disk  Clean macro-porous resins from oligomers and naphthalene  Multistep synthesis of low cross-linking chelator resins