Adonis Asonitis
aasonitis@ethz.ch
Experience
Rime
Member of Technical Staff
- Own the synthetic data pipeline for emotionally aware full-duplex speech-to-speech systems: controlled emotion, disfluencies, turn-taking, and response appropriateness.
- Building state-of-the-art audio-to-phoneme models, shipped to production.
- Post-training features for zero-shot pronunciation control.
ETH Zurich — DISCO Lab
Student Researcher, Distributed Computing
Research student under Prof. Roger Wattenhofer. Speech generation, multilingual audio data, codec language models, and reinforcement learning. First-authored WorldSpeech (NeurIPS 2026), the largest publicly available human-transcribed multilingual speech corpus (65k hours across 80+ languages, 150k+ HuggingFace downloads; #1 trending in its first month). Additional work on multilingual speech editing, zero-shot voice conversion, speech enhancement language models, and RL post-training for speech enhancement.
AGIGO
AI Research Engineer (Internship) — Conversational AI, speech processing and post-training
- Designed post-training methods giving fine-grained control over zero-shot pronunciation and cross-lingual phonetic nuances.
- Built end-to-end data pipelines and evaluation infrastructure, including internal blind listening tests, automated objective eval suites, and dataset curation/QA workflows used across TTS model training.
Education
ETH Zurich — MSc Computer Science
Machine Intelligence · minor in Data Management Systems.
ETH Zurich — BSc Computer Science
Statistical modeling, ML, computer systems, applied mathematics. Top-graded thesis (6/6), developed into a top-tier ML conference submission.
Competitions & Projects
Swiss AI Datathon 2024
1st place (200+ participants). Ensemble models for photovoltaic energy forecasting (one-day-ahead market, >90% accuracy).
Greek Urban Planning RAG
RAG system for lawyers and engineers navigating Greek urban planning legislation.
Gen-AI for DolliBar
Generative AI pipeline converting receipt images into structured enterprise expense entries.
Arbitrage System
High-performance cross-platform arbitrage detection and execution engine in C++.
Athletics
Swiss Olympic Sailing Team
National Team Athlete
ILCA · 220k+ boats worldwide
1st
European Cup standings (2018)
4×
Swiss national medals
8th
U17 European Championship (2019)
16th
U16 World Championship (2017)
Languages
English · Fluent
French · Fluent
Greek · Fluent
German · Advanced