Yoseph Berhanu A.

About Yoseph Berhanu A.

I am currently a PhD student at Virginia Tech, under the mentorship of Dr. Chris Brown…

Experience

1. Graduate Research Teaching Assistant

   Virginia Tech Department Of Computer Science

   Aug 2023 — Present · Blacksburg, VA, US

   Ongoing Projects: • LLM powered structural diagram exploration for large program comprehension• Building a GraphRAG-powered multi-agent system for LLM-based retrieval and summarization over large codebases. Enables scalable knowledge access using structured graph reasoning and semantic search.Completed Projects:• Mixed-method study on developer alignment in OSS code reviews (n=289 survey, n=23 interviews). Published at EASE 2025.• Using multi-agent debate for Metamorphic Relation (MR) validation in MR testing (paper under review)Teaching:• Instructor of record for CS 4104: Data and Algorithm Analysis (Summer 24)• GTA for CS3754: Cloud Software Development (Spring 24, Spring 25, Fall 25)

Education

• Virginia Tech

  Doctor of Philosophy - PhD, Computer Science

• Addis Ababa University

  Bachelor of Science (BSc), Computer Science

• Addis Ababa University

  Master of Science (MSc), Computer Science

Skills

• Research
• Software Development
• Python
• Computer Science
• Mysql
• Distributed Systems
• Xml
• Openmp
• Consulting
• C++
• Matlab
• Java
• Sql
• Linux
• Postgresql
• C
• Programming
• Parallel Programming
• Artificial Intelligence
• Lecturing
• University Teaching
• Algorithms
• Teaching
• Machine Learning
• Openmpi