Carlos Castellanos Jr
Valencia,US
Summary
Dynamic and dedicated Scientist in research and development with a proven track record at IQVIA Laboratories. Over four years of experience in a high throughput laboratory setting and adept in various immunology enzyme-based assays and in the operation of various automated instrumentation. Strong problem-solving skills with the ability to work both independently and in a group. Experienced in validation methods and writing reports for new standard operating procedure implementation. Skilled in multitasking and prioritizing critical tasks, with an emphasis on consistently delivering high-quality and reliable results.
Overview
11
11
years of professional experience
Work History
Associate Scientist, Lab Operations, Immunology
IQVIA Laboratories
Valencia, CALIFORNIA
12.2023 - 04.2025
- Manual testing using ELISA techniques
- Manual testing using Gel Electrophoresis for protein purification in urine and serum samples
- Manual operation of automated modular analyzers including Phadia and DiaSORIN
- Conducted research and development activities for products, methods, and processes.
- Performed general maintenance and repair.
- Participated in ongoing training to enhance own job skills and knowledge.
MEDICAL LABORATORY ASSISTANT in AUTO-MATED CHEMISTRY
IQVIA Laboratories
Valencia, CALIFORNIA
12.2020 - 01.2021
- Manual operation of Automated Modular Analyzers including COBAS 8000, 6000, 401, 801
- Performed general maintenance and repair.
- Properly managed all reagents and supplies for instruments.
WAREHOUSE PACKAGE HANDLER
Fedex
Los Angeles, CALIFORNIA
09.2020 - 11.2020
- Assembled shipping crates in accordance with customer specifications.
- Loaded and unloaded trucks daily for distribution.
- Reviewed manifests daily for accuracy before loading onto truck for delivery.
- Received oral instructions to determine work assignments and material and equipment needs.
ASSISTANT STORE MANAGER
C CASTELLANOS MEXICAN FOOD INC.
Arleta, CALIFORNIA
03.2014 - 08.2018
- Maintained organized store environment for customer and employee health and safety.
- Handled customer complaints professionally and resolved issues promptly.
- Reviewed financial statements, sales reports, and other performance data to measure productivity.
- Developed strategies for increasing customer loyalty and retention.
- Established strong relationships with vendors for timely supply of merchandise.
- Updated records related to sales, customer feedback, and inventory.
- Created work schedules to maintain top-quality customer service and lower labor costs.
- Organized team meetings, trainings and provided feedback on performance.
- Created promotional campaigns to boost sales figures.
Education
BACHELOR OF SCIENCE (B.S.) - MOLECULAR BIOLOGY, Chemistry
San Jose State University
San Jose, CA, US05.2020
Skills
- Manual Enzyme-linked Immunosorbent assay (ELISA) testing
- MSD manual testing
- Operating and maintaining Automated Modular Analyzers
- Performing validations for new assays
- Tech transfers
- Move validations
- Working with radioactive I-25 isotopes
- Product transfer workflows
- Data entry
- Instrument comparisons
- Validation studies
- Multitasking in a high-throughput laboratory setting
- PCR
- QPCR
- TR-PCR assays
- Gel Electrophoresis
- Protein electrophoresis
- Quality control operating procedures (SOPs)
- Troubleshooting
- Database and word processing programs
- Training new employees
- Preparing reagents
- Project progress discussions
- Deviation reports
- Testing protocols
- Trend analysis technical documents
- Interpreting test results
- Evaluating analytical methods
- Designing study plans
- Calibrating laboratory equipment
- Using Microsoft Office
- Using Excel
Languages
- English
- Spanish
Timeline
Associate Scientist, Lab Operations, Immunology
IQVIA Laboratories
12.2023 - 04.2025
MEDICAL LABORATORY ASSISTANT in AUTO-MATED CHEMISTRY
IQVIA Laboratories
12.2020 - 01.2021
WAREHOUSE PACKAGE HANDLER
Fedex
09.2020 - 11.2020
ASSISTANT STORE MANAGER
C CASTELLANOS MEXICAN FOOD INC.
03.2014 - 08.2018
BACHELOR OF SCIENCE (B.S.) - MOLECULAR BIOLOGY, Chemistry
San Jose State University
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