Preet Mistry
Engineer with diverse software experience including full-stack, microservices, web dev, machine learning, and graphics. Currently exploring Rust and agentic workflows.
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Resume
Featured Projects
TrackMe Fitness
An offline-first full-stack mobile workout tracker: Tauri + React client, Axum + Postgres server, custom background sync engine. Unifies lifting + running. Repo is private for now.
Open Project
Ray Tracer
A CPU-based path tracer written in Rust with BVH acceleration, soft shadows, and multi-threading.
Open Project
Climate Hack 2022
Submission for Climate Hack 2022 — placed 14th out of over 130 participants.
Open Project
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Experience Highlights
Selected highlights from my professional journey.
Work
Software Development Engineer
Amazon · Toronto, ON
Development engineer for Alexa+, LLMs with agentic workflows. Laid off early due to company restructuring - transitioned to pursue personal projects and growth on my engineering journey).
Implemented validation guardrails for configuration management in Alexa+ LLM API infrastructure using AWS Lambda, emphasizing scalability and reducing adverse events during dynamic inference by 3x
Diagnosed and fixed production bugs in asynchronous agentic LLM system by tracing path through execution graph in spite of limited logging availability, causing a drop in bug reports by 10%
Contributed to architecture migration plan of agentic LLM monolith into microservices, proposing broader and deeper inference branching to enable parallel action exploration while reducing latency
Work
Full Stack Developer
Ultimate Kronos Group (UKG) · Toronto, ON
Engineered and deployed a full-stack web application for tenant management.
Successfully delivered a highly secure web application for client management and provisions, enhancing administration efficiency and mitigating vulnerabilities
Conceptualized a responsive frontend that minimized user error during critical service changes using TypeScript/Angular
Collaborated with a cross-functional team to design and rigorously test a Java-based containerized backend, reducing potential security risks
+2 more
Education
Bachelor of Applied Science — Computer Engineering
University of Toronto · Toronto, ON
Focused on software design, robotics & controls, systems programming, computer architecture, and advanced mathematics.
Software developer on University of Toronto Robotics Team (UTRA)
Competed as an athlete on Iron Dragons dragon boat team during 2024 season
+3 more
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Skills
Languages
Frontend
Backend
Cloud & DevOps
Data & Graphics
Methodologies