Avatar of Chun Yu, Ko.
Chun Yu, Ko
Deputy Data Team Lead
ProfileResume
Posts
25Connections
Print
Avatar of the user.

Chun Yu, Ko

Deputy Data Team Lead
Experienced Data Analyst with 8 years in the field, I specialize in bridging data with strategic decision-making. My expertise includes advanced analytics, causal analysis using statistical and Pre-trained Models, and transforming complex data into actionable business insights. I'm recognized for my leadership in guiding teams towards innovation and growth, advocating for passion and collaboration. Eager for new challenges, I aim to leverage my skills in larger markets to drive continuous personal and professional development. I have a strong interest in causal discovery and have recently been experimenting with using Pre-Trained Models to assist in causal analysis. However, the field of causal discovery has not yet significantly benefited from the rapid advancements in LLMs or Transformers. I believe there is still a vast scope for innovation in this area. Consequently, I am currently enhancing my understanding of algorithms for causal discovery. Simultaneously, I am exploring opportunities for integrating causal discovery with LLMs to leverage their potential in this domain.
Logo of the organization.
ALFRED SYSTEMS INC.
Logo of the organization.
東吳大學
New Taipei City, 台灣

Professional Background

  • Current status
    Employed
    Open to opportunities
  • Profession
    Data Scientist
    Information Analyst
    Data Analyst
  • Fields
    Internet of Things (IoT)
    Mobile Apps
    Software
  • Work experience
    6-10 years (6-10 years relevant)
  • Management
    I've had experience in managing 1-5 people
  • Skills
    R
    Python
    BigQuery
    Data Science
    Data Analysis
    Business Intelligence
    Data Driven
  • Languages
    English
    Fluent
    Chinese
    Native or Bilingual
  • Highest level of education
    Bachelor

Job search preferences

  • Desired job type
    Full-time
    Interested in working remotely
  • Desired positions
    數據分析師、資料科學家
  • Desired work locations
    Taipei, Taiwan
    New Taipei City, Taiwan
  • Freelance
    Part-time freelancer

Work Experience

Logo of the organization.

Deputy Data Team Lead

Mar 2022 - Present
Taipei City, Taiwan
Alfred Camera enables users worldwide to transform old smartphones into surveillance cameras and also launched hardware product since 2022. Its primary user base is located in North America, particularly in California. Innovative Hardware and Monetization Strategy: Utilized the Encourage Program for validating key hardware and monetization strategies without direct A/B Testing, identifying core elements for sales and subscription models. Collaborative Data-Driven Product Strategy: Formulated product iteration strategies with the CEO and PMs, ensuring outcome quality through training and reviews, and held meetings and workshops for deep data analysis, aligning closely with company goals. Qualitative Data Integration in Analysis: Employed text embedding and Propensity Score Matching for natural experiments on user satisfaction and subscription intent, leading to insights for adjusting the paywall strategy. User Feedback Topic Model Development: Created a Topic Model to efficiently capture and understand evolving user feedback, enhancing customer needs and experience insights.
Logo of the organization.

Data Analyst

Mar 2020 - Mar 2022
2 yrs 1 mo
Taipei City, Taiwan
North Star Metrics & Data Context: In collaboration with the Product Director, established critical business metrics, built a data warehouse, and implemented multi-source ETL, using tools like Airflow and dbt. Focused on user behavior tracking and data-driven decision-making, supplemented by user feedback collected through surveys and interviews. A/B Testing for Subscription Pricing: Conducted detailed, multi-centric A/B testing to optimize global subscription pricing, balancing profitability with subscription rates. Improved user journey and onboarding processes by minimizing unnecessary page transitions and highlighting core functionalities. User Persona Development: Integrated survey and market research with user data to define user Personas, shifting the company's focus beyond Home Security. Collaborated with marketing and design teams to align product voice and tone with diverse user needs.
Logo of the organization.

Data Analyst

ICS Game Tech.
Full-time
Jul 2019 - Mar 2020
9 mos
Taipei City, Taiwan
ICS Game Tech is a company that assists in developing gaming platforms in China. Performance Reporting to Executive Leadership: Executed product and platform performance reporting, presenting findings to the CCO. CMO, CTO. Designing Data Tracking Initiatives: Developed data tracking plans, utilizing Google Tag Manager, Google Analytics, and Matomo for conducting A/B testing on user behavior studies. Systematic Review of Campaign Effectiveness: Conducted systematic reviews of campaign performance, defining three distinct types of market activities and user engagement methods, tailored to varying objectives.
Logo of the organization.

Freelancer

Freelancer
Freelance
Jul 2017 - Jun 2019
2 yrs 0 mos
Taipei City, Taiwan
Heading Law First & FDA, Taiwan: I authored comprehensive reports on food safety risks and import goods, analyzing and highlighting flaws in current sampling methods. CommonWealth Magazine Group (Taiwan's Most Popular Magazine): Automated routine reports using SAS Macros and developed dashboards with Google Data Studio. Conducted a Data Studio teaching session and analyzed CRM data to enhance EDM outreach strategies. Dannee Silk Project (Silk Product Retail Industry): Utilized R and RStudio for statistical modeling of sales data across 35 stores in Taiwan. Collaborated with sales representatives to boost sales efficiency, employed Association Rules for product combination analysis, and used multifactorial regression models and RFM modeling to understand SMS campaigns' impact and customer demographics. WINS. Global and High Gate Corp.: Managed international transportation of artworks, focusing on organizing historical data and Salesforce platform development, gaining insights into ERP systems and logistics. National Taiwan University: Conducted field surveys in Hualien for research projects, focusing on duck farming and avian influenza awareness studies.
Logo of the organization.

Research assistant

Jul 2015 - Jul 2017
2 yrs 1 mo
Taoyuan City, Taiwan
Temporarily deferred studies in my senior year in college due to a keen interest in research, joining the Environmental Health Risk Research Laboratory at CYCU. Participated in climate change and air pollution impact studies on vulnerable groups. Developed skills in ArcGIS, SAS, and R; engaged in extensive scientific literature review. Contributed to National Science Council-funded projects and co-authored an international journal article. Presented research findings at conferences in Taiwan and Japan.

Education

Logo of the organization.
Other
資料科學
2022 - 2025
Description
I continuously learn with new methods at work, but I believe it's important to create an environment for ongoing learning outside of work as well. Therefore, I chose to enroll in a in-service master's program. This has provided me the opportunity to interact with professionals from various fields, gaining diverse perspectives on data science, and allowing me to delve deeper into data science in my spare time.
Logo of the organization.
Other
生物環境工程
2012 - 2015
Description
I did not complete my degree. At the beginning of my senior year, I came across a research project on AED (Automated External Defibrillator) geographic location studies being conducted in a laboratory. At that time, I decided to temporarily pause my studies, but joined the same university as a Research Assistant to pursue research that interested me.