Sam Coope

AI engineer. 9 years working with autonomous agents. Fond of simple solutions to new problems.

github.com/coopie soundcloud London

available for contract work

Positions

AI Consultant London · Sep 2026 – present
  • Working with early-stage, VC-backed companies to build the foundations of their agent infrastructure.
  • Educating engineering teams on how to design, build and run agents in production.
Founding Engineer · Jack & Jill London · Jul 2025 – Sep 2026
  • First technical hire at an AI recruiting startup (~$20M raised).
  • Built Jack and Jill, the candidate-facing and recruiter-facing agents, scaling to ~300,000 live customer-facing agents in production.
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  • Built a fleet of ~30 internal agents running the company's own operations: devops, monitoring, red-teaming, customer success, and abuse moderation.
  • Developed the operational playbook for managing agents as a workforce: personality design, interviewing agents during development, giving agents verifiable work.
Founding AI Engineer · Agemo.ai London · Jun 2023 – Jul 2025
  • Built an LLM-based agent that builds complex backend workflows through a chat interface.
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  • Architected the backend runtime hosting those workflows, doubling as the agent's own development sandbox.
  • Every backend service except the runtime ended up hosted on the platform itself, including the coding agent behind the webapp.
Lead Machine Learning Engineer · PolyAI London · Jul 2018 – Apr 2023
  • Built the first fully neural voice agent, before LLMs made it easy.
  • Hired and managed a team of 12 engineers.
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  • Led core infrastructure development for text classification and NER systems; researched and productionised a novel approach to conversational NER.
  • Researched voice cloning and TTS models on an internal NVIDIA NeMo fork.
  • Supervised summer interns, resulting in an ACL 2020 short paper.
  • Collaborated with marketing on technical blog posts.
Research Engineer · DigitalGenius London · Apr 2017 – Jul 2018
  • Researched state-of-the-art NLP (extractive question answering, word embeddings) and moved successful models into production.
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  • Developed fast thresholding algorithms to keep automations highly accurate.
  • Taught sales teams the AI platform and workshopped effective pitches.

Earlier: ML consultant at Bitfusion.io (2016–17), benchmarking deep learning frameworks on cloud infrastructure · ML intern at AliveCor, Mountain View (2016), deep learning for audio · Software engineering intern at Bloomberg L.P. (2015), moving a large client-side JavaScript app to a headless Node.js service · Software engineering intern at Autodesk (2014), turning slices of 3D models into SVG.

Research

11 publications and 5 patents in conversational AI. First-author papers marked ★.

★ Span-ConveRT: Few-shot Span Extraction for Dialog with Pretrained Conversational Representations
ACL 2020

Using a pre-trained conversational encoder for NER in low-data settings.

Training Neural Response Selection for Task-Oriented Dialogue Systems
ACL 2019

Training a sentence-level encoder on Reddit comments for effective sentence representations in conversational NLP systems.

all publications
PolyResponse: A Rank-based Approach to Task-Oriented Dialogue with Application in Restaurant Search and Booking
EMNLP 2019

Using Yelp and TripAdvisor comments to build a restaurant browsing and booking assistant.

A Repository of Conversational Datasets
NLP4ConvAI 2019

Open-sourcing the tools needed to build massive conversational datasets from social media sites.

★ Neural Clustering by Predicting and Copying Noise
Submitted to ICLR 2018

Neural clustering without a pre-defined number of clusters, using a variation of the noise-as-targets framework.

Named Entity Recognition with Parallel Recurrent Neural Networks
ACL 2018

Outperforming ensemble-based neural NER models by using multiple independent RNNs in parallel.

★ A Neural Architecture for Multi-Label Text Classification
IEEE IntelliSys 2018

Parameter-efficient, performant text labelling models built by sharing parameters in an initial encoder network.

An Attention Mechanism for Answer Selection Using a Combined Global and Local View
IEEE ICTAI 2017

Improving attention-augmented answer selection by incorporating a global view of the question and candidate answer.

Neural Named Entity Recognition Using a Self-Attention Mechanism
IEEE ICTAI 2017

Adding a Transformer-style attention mechanism to an RNN-based NER model, improving performance on long-distance dependencies in text.

Education

MEng Computing · Imperial College London 2013 – 2017
  • Master's thesis: program generation using deep learning (thesis, defense).

Skills & Likes

Main skills

Python Unix / Bash Go JavaScript / Node.js Taco Bell programming

Likes