Software Engineer • HiTRUST 網際威信股份有限公司 (Fintech Company)
Jun 2021 - Aug 2022 | Taipei, Taiwan
Rotation to a new product team as a software engineer for developing infrastructure and platform for AI models for transaction risk prediction.
Integrated AI models and deployed services on cloud for customers who use our financial products (e.g., EMV 3DS authentication service, transaction gateways), providing tens of thousands of daily transaction data for risk prediction.
Developed a data pipeline to redirect transaction data from production to databases for AI model training and verification, reducing model development and data preprocessing time by approximately 25%.
Implemented scripts to support over five customers through the proof of concept stage and ensuring successful environment setup.
Jan 2020 - Jun 2021 | Taipei, Taiwan
I maintained an iOS App with Objective-C at first in a project oriented team, then participated in a program to refactor it into a Swift-based project.
Developed and maintained the largest transportation iOS app in the country with over 1.1 million downloads since 2017 and retaining more than 10,000 daily active users.
Built an internal management app using Reactive and Ionic frameworks, enabling enterprise managers to monitor daily passenger counts on both iOS and Android platforms.
Skills: Python, Flask, Docker, GCP, JavaScript, Golang, MySQL, Redis, Swift, Objective-C, SQLite