↓ Resume (PDF)   ·   ↓ Long CV (PDF)

Current role

2025 — now

Senior Research Engineer · Agigo AG

Zürich, Switzerland

Production speech-and-audio LLMs, synthetic conversational data, GPU-efficient multi-client inference.

Experience

2024 — 2025

Research Engineer · Telepathy Labs

Zürich, Switzerland

Speech recognition, understanding, and generation for conversational AI agents.

Summer 2023

ML Engineer Intern · Apple

Cambridge, MA

Discriminative training of language models for ASR on tail named-entity data.

Spring 2023

Applied Scientist Intern · Amazon Web Services

Seattle, WA

Joint speech-to-text translation and transcription research. Work published at EMNLP 2023.

2020 — 2024

PhD Researcher · Idiap Research Institute & EPFL

Martigny, Switzerland

Thesis: "Low-Resource Speech Recognition and Understanding for Challenging Applications." Advised by Dr. Petr Motlicek and Prof. Hervé Bourlard.

2019 — 2020

Research Engineer · Idiap Research Institute

Martigny, Switzerland

ATCO2 project (EU Horizon 2020). Automatic speech recognition and contextual understanding for air traffic control.

Education

2024

PhD · EPFL & IDIAP

Lausanne / Martigny, Switzerland

Computer Science. Dissertation on Automatic Speech Recognition for Air Traffic Control — domain shift, self-supervised pretraining, and contextual biasing.

2017 — 2019

MSc · Erasmus Mundus EU4M

Oviedo, Spain · Nancy, France · Cluj-Napoca, Romania

Mechatronics & Micro-Mechatronics. Thesis on computer vision for breast cancer diagnosis (SBRA EU project, Universidad de Oviedo).

2011 — 2016

BSc · Universidad Autónoma del Caribe

Barranquilla, Colombia

Mechatronics Engineering.

Awards

  • Best Student Paper nominee — Interspeech 2023 (CommonAccent)
  • 1st place — International Create Challenge 2020 · HealthTech Award (Groupe Mutuel)
  • Erasmus Mundus Scholarship — EU Commission (EU4M programme, 2017)
  • DAAD Research Scholarship — Germany (2014)

Skills

Python · PyTorch · SpeechBrain · Kaldi · HuggingFace · LaTeX · Git · Linux · GPU training & inference · LLMs · ASR · TTS · Self-supervised learning · NLP

Languages

Spanish (native) · English (fluent) · French (intermediate)

Contact

juan.zuluaga@eu4m.eu · GitHub ↗ · Scholar ↗ · LinkedIn ↗