ALEXZANDRIA STEWART
Summary
Biomedical engineering student with extensive experience in optimizing algal biofilm systems and developing innovative bioprocess solutions. Proficient in HPLC, coaxial 3D bioprinting, and reactor design, with a strong focus on collaboration within multidisciplinary teams. Recognized for contributions to national research presentations and the development of scalable engineering concepts.
Overview
2
2
years of professional experience
Work History
SULI Research Intern
National Lab in the Rockies (NLR)
05.2026 - 08.2026
- Optimized revolving algal biofilm (RAB) systems for wastewater treatment and biomass production.
- Designed, assembled, and tested a continuous bench-scale RAB reactors using custom components and electromechanical systems.
- Evaluated reactor performance, biomass harvesting efficiency, and system reliability while collaborating with multidisciplinary researchers.
Undergraduate Research Assistant
Dr. Dean's Lab, Alabama State University
08.2025 - 05.2026
- Optimized alginate–CNF bioinks for coaxial 3D bioprinting applications.
- Fabricated tissue-engineered proximal tubule constructs and quantified wall thickness, stability, and shape retention.
- Performed live/dead fluorescence imaging to evaluate cell viability and improve printing reproducibility.
Research Assistant
Harvey Hou Lab, Alabama State University
08.2024 - 12.2025
- Performed HPLC analysis to quantify alpha-ketoglutarate and investigate cyanobacterial metabolism.
- Analyzed metabolic pathways and co-authored research presented at the 2025 Research Science Symposium.
Undergraduate Research Intern
Washington University in St. Louis
05.2025 - 08.2025
- Designed and fabricated a rotating biofilm reactor using 3D-printed components and DC motor integration.
- Engineered a continuous biomass collection system that achieved more than 10× greater biomass collection efficiency than traditional agar cultivation.
- Presented research findings at the U.S. DOE Science Foundation for Energy Earthshots (SFEF) Annual All-Hands Meeting.
Education
Bachelor of Science - Biomedical Engineering
Alabama State University
05-2027
Skills
- Laboratory: HPLC, Coaxial 3D Bioprinting, Cell Encapsulation, Fluorescence Imaging, Spectrophotometry
- Engineering: Reactor Design, Bioprocess Systems, Revolving Algal Biofilm (RAB) Systems, Prototyping, Experimental Design, Data Analysis, Scientific Writing
- Software: MATLAB, Excel, Python, TinkerCAD
- Equipment: Universal Testing Machine, 3D Printers, Syringe Pumps, Microfluidic Systems, DC Motors, Spectrophotometer
- Mechanical Testing: Uniaxial Compression Testing, Three-Point Bending Testing, Stress- Strain Analysis, Elastic Modulus Calculation
LEADERSHIP, AWARDS & ACTIVITIES
Treasurer, Alpha Kappa Alpha Sorority, Inc., President, Engineering Student Council, Member, Alpha Kappa Psi Fraternity Inc., Member, NSBE, Outstanding Student Winner – 2025 Research Literature Competition, Dean's List (2023–2025), 2024 SWAC Women's Bowling Champion
Timeline
SULI Research Intern
National Lab in the Rockies (NLR)
05.2026 - 08.2026
Undergraduate Research Assistant
Dr. Dean's Lab, Alabama State University
08.2025 - 05.2026
Undergraduate Research Intern
Washington University in St. Louis
05.2025 - 08.2025
Research Assistant
Harvey Hou Lab, Alabama State University
08.2024 - 12.2025
Bachelor of Science - Biomedical Engineering
Alabama State University