Software Developer

• May 2022 - Present

Senior Research Engineer

• Apr 2021 - Jan 2022

- Improved Python-based speech analytics applications with the latest machine learning technique, e.g. using the end-to-end speaker diarization system with the additive margin penalty.- Assist the research scientists on speech-related research, e.g. Speaker Diarization, Speaker Verification, and Speech Recognition.- Package speech analytics applications with docker for deployment.- Published a paper at the Interspeech 2021 Conference about the improved end-to-end speaker diarization system.

Software Engineer

• Jul 2017 - Apr 2021

- Developed chatbot and speech analytics applications with Python and integrated them with the latest machine learning technique.-Assist the research scientists on speech-related research.- Package and deploy applications with docker.- Developed the NLP intent classifier for the chatbot product with Keras.- Developed the traditional clustering-based speaker diarization system with Kaldi and Pytorch.- Developed the speaker verification system with Pytorch.- Published a paper at the ASRU 2019 Conference about an improved system which aims to find out when the common speaker spoke given a batch of audio recordings.

Assistant Technical Analyst

• Jul 2016 - Jul 2017

- Developed Machine Learning-related Application using Python, e.g. predicting the estimation time of vessel arrival based on geospatial data, detecting different abnormal vessel events in real time- Analyse Vessel Data with NumPy, Pandas, Elasticsearch- Develop Web application for visualization and CRUD- Package applications with docker- Handle ad-hoc technical problem - Developed Machine Learning-related Application using Python, e.g. predicting the estimation time of vessel arrival based on geospatial data, detecting different abnormal vessel events in real time- Analyse Vessel Data with NumPy, Pandas, Elasticsearch- Develop Web application for visualization and CRUD- Package applications with docker- Handle ad-hoc technical problem

Summer Internship

• Jun 2015 - Aug 2015

Using Java, Js, Spring MVC, ExtJs to create a web application for supporting CRUD operations. Using Java, Js, Spring MVC, ExtJs to create a web application for supporting CRUD operations.