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Andrew Nash

Staff ADS Engineer @ Aurrigo. I'm a self-driving tech lead and the core author of a Transport Canada-authorized SAE Level 4 autonomy stack: simulation, sensor fusion and localization, motion planning, and machine learning perception.

Ottawa, Canada · open to relocation

camera-LiDAR 3D detection @ 20 Hz
83.4 mAP
lateral localization accuracy
5 cm
airport digital twin vs CARLA
50x

Experience

2025 – now

Aurrigo · Staff ADS Engineer – Autonomy Lead

  • Team of 6. Core author and code owner of two $1M+ production deployments. [press]

  • Real-time aircraft turnaround with vehicles, people and baggage. Every AV sensor simulated in CUDA, with LiDAR 6x faster than NVIDIA's renderer on the same GPU.

  • Real-time GNSS, LiDAR and IMU sensor fusion, live at 5 sites on 4 vehicle platforms.

  • Occupancy mapping, SLAM and obstacle clustering in real time: 5 ms per scan on 0.1 CPU core.

  • Trained in PyTorch, deployed as TensorRT inference on the vehicle with an ISO 26262 redundant safety channel.

  • Real-time WebGPU rendering of HD maps, live sensors, plans and vehicle views at a steady 60 FPS.

ROS · C++ · Python · CUDA · PyTorch · TensorRT · GTSAM · Linux

2023 – 2025

Aurrigo · ADS Team Lead, North America

  • C++ GTSAM factor graph built on GLIM, fusing LiDAR, IMU and GPS.

  • 400+ candidate trajectories at 50 Hz, selecting the smoothest safe path.

  • 1,000s of safety cases for airport customers.

ROS · C++ · Python · GTSAM · SLAM · Unreal Engine · CI/CD

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

  • Live voice agent: per-player streaming speech-to-text, an LLM over 53 MCP tools and hybrid RAG.
  • Distilled a 66M DistilBERT gate from the LLM that decides when to speak, in 70 ms on CPU.
  • Fine-tuned Qwen LoRAs from 1.7B to 27B to frontier-API card quality.

PyTorch · LLM · LoRA · RAG · MCP · FastAPI realtime voice →distillation →fine-tuning →

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

  • Top 2.6% worldwide, 3rd in North America. 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 2026-10-08
  • 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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