Dong Kwon Joo
- Role
- Principal Technical Program Manager at Amazon
- Location
- Bellevue, WA, US
- LinkedIn followers
- 500 followers
Experience
Principal Technical Program Manager
Oct 2017 — Present
Alexa Speech - ASR (Automatic Speech Recognition), ML/AI - Scaling of ASR deep learning teacher models (model sharding, mixture of experts)- Deep learning model training efficiency improvement (automatic mixed precision)- Production model release automation for bi-weekly release cadence (full model rebuild)- Language identification model and service for multilingual Alexa - Japanese speech recognition model and service - Written to spoken format conversion through grammar and language modeling (tokenization)- Interactive dialog act support for ASK and Amazon Lex (slot elicitation)- n-gram boosting for cooking related utterance recognition (AmazonBasics microwaves)
Skills
- Agile Methodologies
- Machine Learning
- Project Management
- Distributed Systems
- Sql
- Databases
- Object-Oriented Programming (Oop)
- Program Management
- Python
- Cloud Computing
- Software Project Management
- Statistics
- Agile Project Management
- Software Development
- C#
- Data Analysis
- Software Design
- Release Management
- Product Management
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