Mary Calleja

• Fast-learning, motivated and responsible student and worker
• Fluent in both English and French
• Strong technical skills in Microsoft 365, including Word, PowerPoint, Excel, and MS Access
• 2 years chemistry lab experience
• Cumulative 4.26 GPA out of possible 4.3

QUEEN’S UNIVERSITY, Kingston, ON 

GERMLAB SUMMER RESEARCHER (May 2024 to August 2024)  

• Responsible for constructing and testing machine learning models to reconstruct event position in germanium detectors 
• Used Python and Pytorch software to construct models and gained familiarity with Machine Learning concepts such as Neural Networks 
• Presented findings at weekly team meetings. Presented a talk titled Machine Learning for Event Position Reconstruction in Germanium Detectors at the Canadian Astroparticle Physics Summer Student Talk Competition. 

BIOTRONIK CANADA, Vaughan, ON 

OPERATIONS ASSISTANT (July 2023 to August 2023 and December 2023)  

• Gained insight into the functioning of pacemakers and coronary stents 
• Responsible for maintaining a database of pacemaker patients and mailed ID cards 
• Worked collaboratively with other team members to sort, package and distribute product to hospitals across Canada. 

QUEEN’S UNIVERSITY Biochemistry Major, Faculty of Arts and Science, Kingston, ON 

2023-present (Entering third year in September 2025). 

SHAD Graduate, Ontario Tech University, Oshawa ON. 

Summer 2022