# Annabel Su > CS @ CMU Location: San Francisco Bay Area, United States Profile: https://flows.cv/annabel Hi, I'm a senior studying Computer Science with a concentration in Machine Learning at Carnegie Mellon. I'm a passionate individual with experience in backend development and collaborating with teams in fast paced environments to build scalable software. I love creating products that make life easier for both regular consumers and other engineers. I am excited to be somewhere where I can have large overall impact, while still staying in touch with all the little things that elevate user experience. Please feel free to reach out! ## Work Experience ### Software Engineer @ Roblox Jan 2023 – Present ### Software Engineer Intern @ Roblox Jan 2022 – Jan 2022 - Design and develop multitouch gesture emulation in Studio to boost user experience and productivity - Overhaul and modularize existing device emulator architecture in Studio ### Software Engineer Intern @ Snap Inc. Jan 2022 – Jan 2022 - Develop API usage monitoring tools for the SnapCanvas SDK on iOS - Spearhead migration of critical auth service to gRPC to align with current tech stack and enhance modularity ### Teaching Assistant for 15-330 Computer Security @ Carnegie Mellon University Jan 2021 – Jan 2021 - Contributed and designed homework and assessment problems - Taught and guided students on software security, cryptography, and system/network security ### Software Engineer Intern @ DoorDash Jan 2021 – Jan 2021 - Created gRPC endpoints and repository and DAO layers for backend services - Collaborated to extend the data retrieval and nullification system for dasher personal information - Authored backend service for a privacy feature critical to global privacy compliance ### Research Assistant @ Carnegie Mellon University - Heinz College of Information Systems and Public Policy Jan 2020 – Jan 2021 | Pittsburgh, Pennsylvania, United States - Developed Python modules to determine the changes in readability levels of the US Code over time - Built a tool to recursively parse and analyze XML trees at each sublevel - Optimized routines to run at 25% of their original speed ### AI Intern and Engineer @ TalkMeUp Jan 2020 – Jan 2020 - Wrote Python and bash scripts for data preparation and processing of audio files - Engineered integrated a feature using Kaldi ASR and GMMs to score user pronunciation - Designed a search algorithm that decreased processing time by 30% ## Education ### Bachelor of Science - BS in Computer Science Carnegie Mellon University ### Saint Francis High School ## Contact & Social - LinkedIn: https://linkedin.com/in/annabel-su-896789181 --- Source: https://flows.cv/annabel JSON Resume: https://flows.cv/annabel/resume.json Last updated: 2026-03-29