Overview
Work History
Education
Skills
Timeline
LABORATORY EXPERIENCE
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Mary Koroma

Sinking Spring,PA

Overview

7
7
years of professional experience

Work History

Customer Experience Coordinator

Weis Markets
West Lawn, PA
10.2019 - Current
  • Managed front-end operations to improve checkout efficiency and reduce wait times
  • Resolved customer issues quickly in a high-volume environment
  • Enforced cash-handling procedures and conducted audits to ensure accuracy
  • Supported and supervised cashiers with transactions, refunds, and POS issues
  • Trained and mentored staff to improve team performance
  • Maintained compliance with company policies and regulations

Teaching Assistant – Microbiology Laboratory Course

The Pennsylvania State University
State College, PA
01.2026 - 05.2026
  • Provided individualized and group instruction to reinforce microbiology concepts and lab techniques
  • Prepared and organized laboratory materials for safe and efficient experiment execution
  • Graded lab reports and delivered constructive feedback to support student learning
  • Maintained lab organization and enforced safety protocols

Pharmacy Intern

The Medicine Shoppe Pharmacy
Shillington, PA
08.2020 - 05.2021
  • Prepared and dispensed medications accurately in accordance with pharmacy standards
  • Verified prescriptions and labeling to ensure patient safety
  • Assisted customers with pharmacy-related questions and basic medication information
  • Managed inventory and maintained organized stock systems

Education

Bachelor of Science - Biochemistry and Molecular Biology (Molecular and Cell Biology Option)

The Pennsylvania State University
State College, PA
05.2026

Skills

  • Laboratory Skills
  • PCR (DNA amplification)
  • Gel electrophoresis (DNA analysis)
  • Protein purification techniques
  • Aseptic technique & microbial culturing
  • Micropipetting & solution preparation
  • Biochemical and enzyme assays
  • Data analysis and interpretation
  • Collaborative & Research Skills
  • Team-based experimental work and coordination
  • Clear scientific communication (written and verbal)
  • Data sharing and collaborative problem-solving
  • Training and mentoring peers in lab procedures
  • Attention to detail and experimental accuracy
  • Time management in multi-step laboratory workflow

Timeline

Teaching Assistant – Microbiology Laboratory Course

The Pennsylvania State University
01.2026 - 05.2026

Pharmacy Intern

The Medicine Shoppe Pharmacy
08.2020 - 05.2021

Customer Experience Coordinator

Weis Markets
10.2019 - Current

Bachelor of Science - Biochemistry and Molecular Biology (Molecular and Cell Biology Option)

The Pennsylvania State University

LABORATORY EXPERIENCE

Undergraduate Laboratory Coursework

Pennsylvania State University

  • Performed PCR (polymerase chain reaction) for DNA amplification, including reaction setup, thermal cycling, and troubleshooting
  • Conducted agarose gel electrophoresis to separate and analyze DNA fragments, including gel preparation and interpretation of band patterns
  • Carried out protein purification techniques (e.g., column-based methods) to isolate target proteins and evaluate sample purity
  • Applied aseptic technique for microbial culturing, isolation, and contamination prevention
  • Executed molecular biology workflows, including DNA/RNA handling, precise micropipetting, and experimental setup
  • Performed biochemical and enzyme assays, analyzing reaction rates and interpreting experimental results
  • Prepared chemical solutions and performed quantitative analyses, including dilutions and molarity calculations
  • Maintained detailed and organized laboratory notebooks documenting procedures, data, and conclusions
  • Followed strict laboratory safety protocols, including proper PPE use, chemical handling, and waste disposal
Mary Koroma