Ray Ahn Email & Phone Number

San Diego, CA, US

San Diego, CA, US

San Diego, California, US

Leawood, KS, US

• Environmental monitoring
• SDS-PAGE and Western Blot.
• Endotoxin detection by LAL testing.
• Author worksheet and data recording related documentation.
• Equipment calibration and maintenance
• Size Exclusion HPLC

Leawood, KS, US

• SDS-PAGE and Western Blot. Development
• Endotoxin detection by LAL testing.
• Equipment calibration and maintenance
• ELISA

• Preparation of reagents for upstream and downstream process
• Filtration of reagents
• Harvest processing
• Aseptic Vial Filling Operator
• Assembly set-up and disassembly of production equipment
• Protein A purification

CA, 92121, US

• Synthesize and purify scheduled quantities of DNA, AE labeled probes according to written manufacturing instructions and standard operating procedures to ensure that quality specifications and schedules are met.
• Enters inventory and labor charges into the MRP system.
• Assist in ensuring the department meets all applicable QSR and ISO 9001 regulations.
• Develop and implement manufacturing documentation and standard operating procedures to ensure product uniformity, reproducibility and compliance with QSR regulations.
• Maintain supplies of materials/reagents required to meet manufacturing schedules.
• Interface with OTS Oligo Dev personnel to learn production procedures for new products and to successfully oversee the transfer of knowledge and techniques to the Probe Manufacturing Department.

San Diego, CA, US

• Pre-formulation and formulation support to specialty enzyme product
• Test current and future formulation candidates
• Perform enzyme activity assay
• Measure pH, determine microbial proliferation by plating, check for protein degradation by SDS-PAGE and degree of aggregation by DLS.
• Check for organic acids using Agilent GC/FID.
• Measure amounts of trace elements using Thermo Scientific ICP

US

• Analytical Chemist
• Analyze products using DLS, GPC, GC, UV Spectrophotometer
• Develop methods and write technical protocols
• Troubleshoot and maintain analytical instrumentsProduction Chemist
• Responsible for accurate manufacturing of large scale products following SOPs in ISO certified facility
• Record keeping, writing, revising standard operating proceduresand reports.

London, GB

• Automatic cell counting and image acquisition using fluorescence microscope with slide scanner
• Prepare and run RT-PCR reactions, design primers, set up reaction mixture and prepare mRNA template.
• Run protein assays, maintain human cancer cell line, and perform fluorescent antibody assay, Nucleic acid isolation using Dynabeads®
• DNA & RNA hybridization to probe
• ELISA to check for cancer cell specific antibody

La Jolla, CA, US

• Analyze and compare expression of genes in cancer cells to that of normal cells using SM PCR, RT-PCR and PAGE.
• Media Preparation, General Lab Maintenance, Autoclave,Literature Search, Primer Design

B.S., Biochemistry/Chemistry

Biostatistics

Applied Bioinformatics

Quality Assurance And Control

Master Of Science - Ms, Drug Development And Product Management