Andrew Nash

Staff ADS Engineer @ Aurrigo. I shipped Canada's first medium-speed SAE L4 shuttle, Transport Canada-authorized. Full-stack AV and robotics: machine-learning perception, factor-graph localization, real-time motion planning. Tech lead and code owner of the production stack.

Ottawa, Canada · open to relocation

camera+LiDAR 3D detection @ 20 Hz
83.4 mAP
lateral error, GTSAM sensor fusion
0.5 → 0.05 m
simulator speedup vs CARLA
50x

Experience

2025 – now

Aurrigo · Staff ADS Engineer

  • Across navigation, perception, localization and planning. Code owner of two $1M+ production deployments.

  • Transport Canada-authorized. [press]

  • Paired with a classical safety channel for ISO 26262 diverse redundancy.

  • Replaced legacy PID: 400+ parallel trajectories at 50 Hz, jerk-optimal selection against perception.

  • Custom GTSAM factors with dynamic GPS/LiDAR/IMU sensor fusion. Unlocked tunnel and GPS-denied terminals.

  • Annotation tool + auto-labeller lifting 2D foundation models to 3D LiDAR.

ROS · C++ · PyTorch · CUDA · TensorRT · Git · Computer Vision

2023 – 2025

Aurrigo · ADS Team Lead, North America

  • 1000s of scenarios proving airport-customer safety. 50x speedup vs CARLA, faster than real time.

  • glim-based GPU factor graph on gtsam_points. GPS-aligned LiDAR maps from all sensors.

  • 27x CUDA VGICP scan-match speedup, multi-LiDAR at 20 Hz, and custom Ackermann + crab-steer kinematic factors, on the same embedded hardware.

ROS · C++ · Python · GTSAM · UE4 · CI/CD · Linux · Bash

2018 – 2021

Co-op internships · ML, data science and NLP

  • Nasdaq (Verafin) Machine Learning Engineer · May – Aug 2021 Lifted gradient-boosting fraud-detection model precision by 6 pp at fixed recall.
  • Bank of Canada Data Science Developer · Sept 2020 – Apr 2021 Built anomaly-detection models automating economist data-review workflows.
  • IBM NLP Developer · Jan – Apr 2020 Improved enterprise semantic matching by 8% via weighted word embeddings.
  • Royal Bank of Canada Full Stack Data Scientist · May – Aug 2019 Built a full-stack semantic search prototype with an NLP backend and web frontend.
  • BlackBerry QNX NLP Developer · Sept – Dec 2018 Applied NLP classifiers to automate software-license tagging across QNX repos.

Projects

Side project

Sage · Real-time D&D AI co-pilot

  • Streaming audio to LLM agent at ~1 s end-to-end latency: Deepgram STT, Gemini agent loop, 20+ MCP tools.
  • Solo-architected: 98 REST routes, hybrid RAG, Svelte 5 PWA, Docker.

FastAPI · LLM · RAG · MCP · GCP

2023

IGVC · Autonomous vehicle competition

  • Trained custom transformer BEV prediction models from Unreal Engine data.
  • Design placed 2nd internationally.

ROS · Unreal Engine · C++ · PyTorch write-up →

2021

SR AUV · Autonomous underwater vehicle

  • Real-world tested, flying end-to-end autonomously using PPO RL.
  • Awarded best 2021 capstone project.

Unity · C# · TensorFlow · TPU · RL write-up →

2019

SpaceX Hyperloop · Pod competition

  • Placed 8th at the 2019 Pod Competition. Built full-stack pod telemetry.

C++ · Flask · JS · Protobuf · CAN

Publications

2023

Herd's Eye View · AIIDE-2023

Improving game-AI agent learning with collaborative perception. MSc thesis.

Unity · RL · Transformer · PyTorch arXiv →write-up →

Education

2021 – 2023

MSc Computer Science (Thesis)

Memorial University of Newfoundland. 4.0 GPA. Thesis: Herd's Eye View (AIIDE-2023).

2016 – 2021

BEng Computer Engineering (Co-op)

Memorial University of Newfoundland. Capstone: SR AUV, best 2021 capstone.

2026-10-04 I Fine-Tuned Small LLMs All Summer. Then I Shipped the API.LLM · Fine-tuning · LoRA2026-06-21 Gatekeeping a Frontier LLM with a 66M-Parameter ModelNLP · Distillation · DistilBERT2026-05-14 Sage: Real-Time Voice AI for the Dungeon MasterLLM · Speech · Real-time2023-06-11 Intelligent Ground Vehicle CompetitionComputer Vision · Transformer · ROS2023-04-20 My Research - Herds Eye ViewComputer Vision · Transformer · RL2020-05-02 Subsea Resident Autonomous Underwater VehicleComputer Vision · RL · Unity
© 2026 Andrew Nash updated 2026-10-04
  • Experience
  • Projects
  • Publications
  • Education
  • Writing all posts
  • I Fine-Tuned Small LLMs All Summer. Then I Shipped the API. 2026
  • Gatekeeping a Frontier LLM with a 66M-Parameter Model 2026
  • Sage: Real-Time Voice AI for the Dungeon Master 2026
  • Intelligent Ground Vehicle Competition 2023
  • My Research - Herds Eye View 2023
  • Subsea Resident Autonomous Underwater Vehicle 2020
  • Resume (PDF)
  • GitHub github.com/andrewnash
  • LinkedIn in/andrewnashnl
  • Copy email anash1324@gmail.com
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