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Jr Yi Chen
Assistant Manager(Backend Developer)
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Jr Yi Chen

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Assistant Manager(Backend Developer)
Backend developer with experience in system refactoring and architecture design using FastAPI and Express. Proficient in TypeScript and Python, with occasional use of C# and C++. Recently expanding into machine learning, focusing on computer vision (CNN), knowledge graphs (GNN), and data pipelines. Passionate about building scalable, intelligent systems.
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ASE Global
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YZU University (元智大學)
高雄市, 台灣
Taiwan・Japan

Featured Resume

Uploaded on Jul 24th 2025

Professional Background

  • Current Status
    Employed
  • Profession
    Back-end Engineer
    Database
    Machine Learning Engineer
  • Fields
    Artificial Intelligence / Machine Learning
    Semiconductor
    Software
  • Work Experience
    10-15 years (6-10 years relevant)
  • Management
    I've had experience in managing 1-5 people
  • Skills
    Python
    C++
    C#
    TypeScript
    AI & Machine Learning
    MySQL / Mariadb
    PostgreSQL
    MongoDB
    Redis
    Cassandra
    FastAPI
    Express
    Copilot
    NotebookLM
    PyTorch
    Tensorflow
    Scikit-Learn
    Stable Diffusion
    Git
    Computer Vision(OpenCV)
  • Languages
    Chinese
    Native or Bilingual
    English
    Intermediate
    Japanese
    Beginner
  • Highest Level of Education
    Master

Job Search Preferences

  • Current Status
    Open to opportunities
  • Desired Job Type
    Full-time
    Interested in working remotely
  • Desired Positions
    前端工程師/後端工程師/全端工程師/軟體工程師/產品管理/專案管理
  • Desired Work Locations
    Kaohsiung City, Taiwan
    New Taipei, Taiwan
    Taipei City, Taiwan
    Hsinchu City, Taiwan
  • Freelance
    Part-time freelancer

Work Experience

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Assistant Manager (Backend Developer)

ASE Global
Full-time
May 2021 - Present
Kaohsiung City, Taiwan
- Led a team of 2 in Developing an AI-based prediction system using OCR, algorithm and machine learning to analyze chip drilling results. Automated defect classification improved yield rate and reduced labor costs by over 50%. - Developing an AI-based prediction system using Scikit-Learning and algorithm to analyze material data. Automated prediction improved yield rate and reduced labor costs by over 30%. - Built a data-mining and alerting system with FastAPI, automating PPM compliance checks from product data. The system eliminated manual verification and reduced labor input by over 200%. - Migrated TSMC’s test data to a hybrid SQL + NoSQL architecture with a custom dashboard. Enabled faster access and analysis, saving nearly 30% in manpower resources. - Leveraged FastAPI, OpenCV, and AI models to replace manual image review. Achieved 30x prediction speed, 5x faster file processing, and 100% labor cost savings. - Developed a centralized data access service using Express to standardize SQL/NoSQL CRUD operations. Eliminated redundant development and reduced query effort by 50% and maintenance workload by over 100%. - Nominated as a “Key Talent” for three consecutive years (2022–2024).
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Backend Developer

Process&
Full-time
Oct 2019 - Mar 2021
1 yr 6 mos
Kaohsiung City, Taiwan
- Designed and developed the IDH backend workflow system using Python and Prefect, integrating task automation features such as SQL execution, CSV handling, and email delivery. This system became a core product offering, supporting commercialization and long-term client usage. - Integrated tools like Docker, Redis, Kafka, and a custom Java JDBC server to enhance data throughput and connection handling. These optimizations improved system performance by 20–30%, reduced latency, and strengthened backend service stability.
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Research & Develop Engineer

Sep 2014 - Sep 2019
5 yrs 1 mo
Tucheng District, New Taipei, Taiwan
- Led the development and deployment of a facial recognition system using Face++, integrating with Android, backend services, and Bosch cameras. Deployed across factories in Taiwan and China, saving over CNY 3–5 million annually in HR costs and replacing manual attendance processes. Also built cloud-based VM infrastructure for backup and video storage. - Built secure cloud/server centers in Taipei and Hsinchu to pass Cisco audits, effectively avoiding NT$30 million in potential fines. Enhanced data protection for surveillance and attendance records across sites. - Maintained internal and client-facing mobile apps across Android/iOS, incorporating user feedback, push notifications, and deployment automation. Assisted clients in app deployment under Linux, enabling real-time communication with end users. - Developed product identification functions to validate serial numbers on the line, reducing errors and saving over NT$2 million in production costs. - Honored with Best New Employee Award in 2014 for outstanding performance, rapid integration, and cross-functional contributions during the first year at Foxconn. - Awarded the Best Newcomer Innovation Prize in Hon Hai's 2014 New Cadre Program.
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Test Engineer

Sep 2013 - Aug 2014
1 yr 0 mos
Xizhi District, New Taipei, Taiwan
- Conducted monthly WHQL testing on desktop and notebook systems (CPU, VGA, Wi-Fi, touch panels) across multiple Windows OS versions. Successfully completed over 3 projects/month, supporting vendors in meeting product shipment schedules and regulatory compliance. - Detected OS expiration date issues in Dell and HP projects and collaborated directly with Microsoft to resolve them. Prevented potential shipment delays and ensured ongoing compliance with WHQL certification standards.

Education

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Master’s Degree
資訊傳播工程
2010 - 2013
4.7/5 GPA
Description
● Journal - ACM “Impact of Augmented Reality on Programming Language Learning.”, (OSAKA JAPAN ACTC/Apr. 2014) https://www.researchgate.net/publication/316347509_Impact_of_Augmented_Reality_on_Programming_Language_Learning_Efficiency_and_Perception ● Conference - IEEE “An Augmented Reality Environment for Learning OpenGL Programming.”, (FUKUOKA JAPAN USTIC/Sep. 2012) https://ieeexplore.ieee.org/document/6332118