Pin-Ruei Liu
Software Engineer
Taipei
Summary
Brings ability to quickly learn and apply new technologies, combined with proficiency in coding and problem-solving. Able to adapt comfortably in fast-paced environments to meet tight deadlines. Highly interested in experimenting with various new technologies to achieve breakthroughs.
Overview
5
5
years of professional experience
Work History
Software Engineer
Appier
09.2023 - Current
- Developed scalable and maintainable code, ensuring long-term stability of the software.
- Developed and maintained a system to convert real time events into usable data for model training and reporting
- Designed and developed Backend RESTful/GraphQL API
- Establish data pipeline to integrate customer's data for better usage
- Experience in using ClickHouse OLAP database for real time service
Backend Developer Intern
Appier
08.2021 - 08.2023
- Adapted and understood Agile and Scrum methodologies.
- Introduced and set up MLFlow to make it easier for the team to use, monitor and manage models.
- Improved training pipeline performance by optimizing backend code / SQL and implementing efficient algorithms.
- Develop internal GraphQL automation APIs and add middleware for recording audit log
- Develop RESTful APIs of data team to let member can operate data in distributed database more easily
Research Assistant
Academia Sinica
03.2020 - 06.2023
- Collaborated with PhD students on the Bubble Kidney project, assisting with data processing and model training.
- Collaborated with En Chu Kong Hospital to design a federated learning system and assisted in writing the paper Precision and Robust Models on Healthcare Institution Federated Learning for Predicting HCC on Portal Venous CT Images.
- Set up MLFlow platform with members to allow research colleagues to monitor their training models.
- Built both front-end and back-end systems to enable the hospital to upload patient data and store it in the Academia Sinica database.
Research and Development Intern
Microsoft
09.2020 - 06.2021
- Learned the functions and operation of BMC and BIOS.
- Modified certain firmware procedures to reduce the programming time.
- Designed and implemented a system that allows internal staff to use a UI to flash the updated firmware to the BIOS/BMC. The system also includes login, basic access control, and audit log features.
Education
Master of Science - Electrical Engineering
National Taiwan University
Taipei, Taiwan 04.2001 -
Bachelor of Science - Information Management
National Taiwan University
Taipei, Taiwan 04.2001 -
Skills
SQL
Python
Go
C
Software design
ClickHouse
MongoDB
JIRA
Argo Workflow
Timeline
Software Engineer
Appier
09.2023 - Current
Backend Developer Intern
Appier
08.2021 - 08.2023
Research and Development Intern
Microsoft
09.2020 - 06.2021
Research Assistant
Academia Sinica
03.2020 - 06.2023
Master of Science - Electrical Engineering
National Taiwan University
04.2001 -
Bachelor of Science - Information Management
National Taiwan University
04.2001 -
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