Dimitrios Dimitriadis

About Dimitrios Dimitriadis

Specialties: genAI e2e systems, human-in-the-loop systems, agentic flows, multimodal LLMs…

Experience

1. Principal Applied Scientist

   Amazon

   Nov 2022 — Present · Seattle, WA, US

   Part of the pan-Amazon genAI Tech Council Tech Lead for a team of 35+ scientists and engineers for o end-to-end deployment of VLMs for documents and unstructured content, increasing the throughput of processing such content. o end-to-end development of an SFT platform for Reinforcement Learning leveraging the human-in-the-loop signals. o routing and distillation to SLMs for reducing the inference cost enhancing performance using compound skills. o adoption of LLM Agents for planning and execution of SOPs.Responsible for designing and building the infrastructure for LLM Ops for the org: o create efficient data processing and training infrastructure, o drive the e2e data preparation, curation and augmentation for X-2-X LLM models.Driving a team of scientists working on cutting-edge problems in the space of: o Continual Learning for LLMs, o privacy-preserving ML (federated Learning, Analytics, etc), and o foundation models for keyword spotting

Education

• MicroMBA for IBM Research

  Business Administration and Management, General

  2016 — 2016

• National Technical University of Athens

  PhD, Signal processing

  2000 — 2005

• National Technical University of Athens

  Undergraduate Studies, Signal Processing

  1995 — 1999

• Athens University of Economics and Business

  MBA

  2008 — 2009

Skills

• Audio Processing
• Software Engineering
• Matlab
• Human Computer Interaction
• Algorithms
• Digital Signal Processors
• Signal Processing
• Python
• Pattern Recognition
• Artificial Intelligence
• Dsp
• Optimization
• Speech
• C++
• Digital Signal Processing
• Speech Technology
• Speech Recognition
• Speech Processing
• Computer Science
• Software Design
• Machine Learning
• Computer Vision
• System Architecture