Hello,
I’m Marcus

I’m a senior at Carnegie Mellon University studying Artificial Intelligence. I am a current AI/ML Software Development Engineer Intern at AWS, published ML researcher, and Head Teaching Assistant.

Contact and Links
More About Me
Marcus Alenius

Projects

Experience

Software Development Engineer Intern, AI/ML

Amazon Web Services

San Francisco Bay Area, CA, May 2025Present

Bedrock Model Optimization Team. Heterogeneous disaggregated inference.

Head Teaching Assistant

School of Computer Science, CMU

Pittsburgh, PA, August 2023Present

15-112 Fundamentals of Programming & Computer Science.

Software Engineering Intern

Höganäs Borgestad

Gävle, Sweden, June 2024August 2024

Internal project management software.

Research Assistant

Language Technologies Institute, CMU

Remote, May 2024August 2024

LLM-based metric for automated code reviews. Paper accepted to NAACL.

Research Software Developer Intern

CMU Human-Computer Interaction Institute

Pittsburgh, PA, May 2023August 2023

Intelligent Tutoring System for community college. Paper accepted to AERA.

Publications

CRScore: Grounding Automated Evaluation of Code Review Comments in Code Claims and Smells

Atharva Naik, Marcus Alenius, Daniel Fried, Carolyn Rose

NAACL (2025)

Community College Information Technology Education: Curriculum Mapping, a Learning Science Framework, and AI Learning Technologies

Bruce McLaren, Lauren Herckis, Leah Teffera, Lee Branstetter, Carolyn Rose, Majd Sakr, Matthew Kisow, Reis Reis, Michael Rinsem, Marcus Alenius, & Lex Miller

American Educational Research Association (2024)