Computer Science Student at Carnegie Mellon
CS Student at Carnegie Mellon University
CS Student at CMU
Marshall Mandell
Game DevelopmentSoftware EngineeringQuantitative Research
Experience
Quantbot TechnologiesSummer 2024, Summer 2025, July 2026 – Present
Quantitative Research InternBuilt proprietary trading indicators and faster research pipelines with Polars and Ray.CMU School of Computer ScienceJanuary 2025 – Present
Research Assistant (LTI) and Teaching Assistant (15-112)Building Forger, a synthetic data generator for LLM training, while running recitation for 30 students in intro CS.ListenLabsDecember 2025 – April 2026
Software Engineering InternShipped an AI focus group simulator and a RAG-powered survey feasibility Slack bot.Behaviour InteractiveMay 2026 – June 2026
Software Engineering InternBuilding C++ modding tools for user-generated content.Nexus GamingAugust 2022 – Present
Founder and CEORoblox and Garry's Mod studio shipping Lua add-ons with 1,500+ sales.Voldex GamesDecember 2019 – July 2022
Producer and Staff ManagerGrew a top-10 Roblox game 185% to $2M annual revenue, peaking at 12,000 concurrent players.Projects
Let's build something together