Peter Robles
Scientist, Special Studies
Hayward,CA
Summary
Accomplished scientific professional with a Master of Science in Biology and Bachelor of Science in Chemistry offering nearly 9 years of progressive experience in immunoassay development, analytical chemistry, assay optimization, and bio-conjugation across biotech and diagnostic industries. Proven track record of leading assay development projects, optimizing assay performance, improving manufacturing traceability, and supporting cross-functional R&D initiatives within regulated laboratory environments. Skilled in enzyme immunoassays (EMIT), particle-enhanced agglutination assays, antibody screening, conjugation chemistry, assay validation, spectrophotometric quantitation, and clinical chemistry analyzer optimization. Experienced in technical documentation, process transfer, troubleshooting complex assay challenges, and collaborating with Development, Quality, and Manufacturing teams to deliver high-quality diagnostic products.
Overview
9
9
years of professional experience
6
6
years of post-secondary education
Work History
Scientist, Special Studies
Ark Diagnostics
01.2024 - Current
- Led development testing and confirmed feasibility evaluation for the ARK Gabapentin II (GBP II) immunoassay, including conjugation optimization, antibody screening, and interference analysis.
- Led development and optimization of new immunoassays within ARK Diagnostics pipeline, including EMIT and particle-enhanced agglutination assay platforms.
- Developed a traceable UV-Vis quantitation method for Methotrexate II high controls and identified a DMF-free solvent system to support EU REACH regulatory compliance.
- Collaborated cross-functionally with Development, Quality, and Manufacturing teams to author IQ/OQ validation reports, assay validation documentation, and manufacturing SOPs while successfully transferring validated processes to production personnel.
- Optimized and validated assay performance across Abbott Alinity c, AU680, and ADT250 clinical chemistry analyzers.
- Conducted assay precision, stability, interference, and cross-reactivity studies to support assay validation and product reliability.
- Qualified Zonisamide antibody pools ahead of schedule through antibody evaluation and assay performance testing.
Reagent Scientist II, Development
Cytek Biosciences
03.2023 - 01.2024
- Provide bio-conjugations and identify new fluorescent dyes for new reagent development.
- Maximizing teams efficiency by managing reagent labs inventory.
- Ensuring product quality and safety through routine lab checks.
- Collaborating with cross-functional teams to troubleshoot and solve scientific challenges.
- Contributing to development and optimization of laboratory protocols and procedures.
Reagent Scientist, Development
Cytek Biosciences
11.2021 - 03.2023
- Identified various new small molecule, tandem, and nanoparticle reagents via Bioconjugation.
- Trained incoming associates in Bioconjugation, use of spectrophotometer, and protein purification techniques.
- Supported teams research needs via Cell Staining, Flow Cytometry, and Data Analysis.
- Documented changes during experiments, noting unexpected issues arising during research activities.
- Conducted experiments in laboratory environment for reagent development purposes.
- Maximized teams efficiency by managing reagents lab inventory.
Development Associate
Lin-Zhi International
05.2021 - 11.2021
- Conducted EIA research and completed projects in alignment with deadlines by prioritizing tasks and organization
- Produced drug conjugates for immunoassay development
- Presented and explained findings at team and project meetings with excellent interpersonal communication skills
- Provided support to Production team through excellent problem-solving and trouble-shooting skills.
Quality Control Associate
Lin-Zhi International
02.2021 - 09.2021
- Performed QC Enzyme/Antibody testing and product studies utilizing various clinical chemistry analyzers
- Validated incoming data to check information accuracy and integrity while independently locating and correcting concerns
- Inspected, verified and documented quantifiable characteristics of products at
Adjunct Biology Professor
State Center Community College District
01.2021 - 05.2021
- Demonstrated ability to be highly organized and detail oriented by developing curriculum standards, lesson plans and syllabi
- Coordinated with academic collaborators on innovative methods for dispensing information to students.
- Taught students importance of labeling and appropriate storage of samples.
- Independently constructed materials and instructional plans to implement immersive activities delving into biological concepts, without direct supervision.
Research Associate
California State University
08.2017 - 05.2019
- Mitigated time spent investigating and troubleshooting issues by 50% in performing general lab and equipment preventative maintenance
- Demonstrated timeliness by analyzing large datasets statistically, qualitatively and quantitatively in deadline driven environment
- Prepared mammalian tissue samples in preparation for immuno-blotting and fluorescence microscopy
- Displayed commitment to quality by displaying sterile techniques in preparation of mammalian tissue samples and homogenized brain samples to be analyzed
- Exhibited substantial ability adhere to timeliness, reduced screening time by 50%, by multitasking and utilizing various behavioral assays accurately and efficiently.
Education
Master of Science - Biology
California State University
Fresno, CA 08.2017 - 05.2019
Bachelor of Science - Chemistry
University of California
Merced, CA 08.2012 - 12.2016
Skills
- Bio-conjugation
- Protein purification
- HPLC
- Whole Blood Staining
- PBMC Isolation
- Flow Cytometry
- IEF Gels for Bio-conjugation Analysis
- Sterile Techniques
- Fluorescence Microscopy
- Western Blotting (SDS-Page/Immunolabeling)
- Thin-Layer Chromotography
- Data Analysis
Protein purification
HPLC
Whole Blood Staining
PBMC isolation
Flow Cytometry
IEF Gels for Bioconjugation Analysis
Sterile Techniques
Mammalian Tissue Cell Culture
Fluorescence Microscopy
Western Blotting (SDS-PAGE/Immunolabeling
Behavioral Assays
Data Analysis
AKTA Pure Chromatography
Bio-Rad NGC Chromatography
Additional Information
- Awards/Grants , Fall 2019, Faculty Sponsored Student Research Award (FSSRA) Spring 2020, STEM Symposium Research Award
Timeline
Scientist, Special Studies
Ark Diagnostics
01.2024 - Current
Reagent Scientist II, Development
Cytek Biosciences
03.2023 - 01.2024
Reagent Scientist, Development
Cytek Biosciences
11.2021 - 03.2023
Development Associate
Lin-Zhi International
05.2021 - 11.2021
Quality Control Associate
Lin-Zhi International
02.2021 - 09.2021
Adjunct Biology Professor
State Center Community College District
01.2021 - 05.2021
Master of Science - Biology
California State University
08.2017 - 05.2019
Research Associate
California State University
08.2017 - 05.2019
Bachelor of Science - Chemistry
University of California
08.2012 - 12.2016
Patent
Co-Inventor – US20220071213A1: Methods of Controlling Crop Pests Using Aromatic Amide Insect Repellents
- Co-inventor on published U.S. patent application involving the development and behavioral characterization of novel DEET analog insect repellents.
- Conducted olfactory, gustatory, habituation, and neural pathway screening assays in Drosophila melanogaster to identify effective repellent compounds and investigate mechanisms of action.
Equipment
- AU 400, 480, 680
- Roche Cobas c501
- Hitachi 717 Chemical
Analyzer - Synchron Chemical Analyzer
- Atellica DT 250 Clinical Analyzer
- Abbott Alinity c Clinical Analyzer
- Shimadzu (UV-vis)
- BioMate 160 UV-Vis Spectrophotometer
- AKTA Pure (Sizing Chromatography)
- Bio-rad NGC (Sizing Chromatography)
- Cytek Aurora (3 lazer and 5 Laser)
Software Skills
- Microsoft Office (Excel, Word, PowerPoint)
- Adobe