Yi-Wen Chen

Yi-Wen Chen Email and Phone Number

Data Analyst @ Visa @ Visa
foster city, california, united states
Yi-Wen Chen's Location
Austin, Texas, United States, United States
About Yi-Wen Chen

With 3-year working experience as data analyst, I was mainly responsible for data related project in marketing and finance field, analyzing large dataset and building insightful dashboards using advanced programming languages like Python and SQL. Being a member in a data warehouse team, I also familiar with ETL and Azure cloud database.Skills:🔸Programming Language: Python, R, SQL, JavaScript, Shell Script, Groovy🔸Framework/Software: Scikit-learn, Keras, Flask, VBA, Adobe Analytics, Adobe Launcher, Google Analytics, Jenkins🔸BI Tool: Tableau, Microsoft Power BI,Excel🔸Database: PostgreSQL, SQL server,MongoDB, Teradata, Microsoft Access🔸Cloud: Azure, Google Cloud Platform🔸Management Tool: Jira, Confluence, Azure DevOps, Trello, Notions

Yi-Wen Chen's Current Company Details
Visa

Visa

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Data Analyst @ Visa
foster city, california, united states
Website:
visa.com
Employees:
18421
Yi-Wen Chen Work Experience Details
  • Visa
    Payment Optimization Analyst
    Visa Feb 2024 - Present
    Austin, Texas, United States
  • University Of Pittsburgh
    Software Engineer - Vibrant Media Lab
    University Of Pittsburgh Jan 2023 - Dec 2023
    Pittsburgh, Pennsylvania, United States
    Initiated book scanner automation program for researchers to scan and download images automatically.
  • University Of Pittsburgh
    Software Engineer
    University Of Pittsburgh Oct 2022 - Feb 2023
    Pittsburgh, Pennsylvania, United States
    Processed Image data into string art image with Python for ophthalmic nerve simulation.Built a simple GUI for professor and researcher to transform image into string art image without coding.
  • Toyz Electronics, Inc
    Business Analytics Intern
    Toyz Electronics, Inc Jun 2023 - Aug 2023
    Pittsburgh, Pennsylvania, United States
    Conducted data analysis and integration to support applying 4 company fundraising effort.Assisted designing innovative business model and branding strategy, developing comprehensive data visualizations of target audience analysis in Tableau for strategic decision-making.Conducted consumer behavior and competitor analysis, increasing the number of subscriptions by 25% in 4 weeks.
  • 遠傳電信
    Senior Data Analyst
    遠傳電信 Jan 2021 - Jul 2022
    Taipei, Taipei City, Taiwan
    Conducted machine learning project on micro-payment prediction, generated interactive dashboard for overdue rate tracking for financial team.Technical project manager for CRM system, collaborated with cross-functional team, reduced 30% of operation time.Assisted operated Tableau servers for whole company, processed different kind of database to connect to Tableau data source.
  • Fareastone Telecom
    Data Analyst
    Fareastone Telecom Jul 2019 - Dec 2020
    Taipei, Taipei City, Taiwan
    Embedded tracking code with Javascript and Adobe Launcher and developed real-time revenue Power BI dashboard by connecting Google Analytics API and Adobe Analytics API. Constructed 3-tier architecture web system with Flask framework contributing users to run machine learning project with minimum programming skill.
  • 衛生福利部食品藥物管理署
    Data Analyst
    衛生福利部食品藥物管理署 May 2019 - Jul 2019
    Taipei, Taipei City, Taiwan

Yi-Wen Chen Education Details

Frequently Asked Questions about Yi-Wen Chen

What company does Yi-Wen Chen work for?

Yi-Wen Chen works for Visa

What is Yi-Wen Chen's role at the current company?

Yi-Wen Chen's current role is Data Analyst @ Visa.

What schools did Yi-Wen Chen attend?

Yi-Wen Chen attended University Of Pittsburgh, National Cheng Kung University.

Who are Yi-Wen Chen's colleagues?

Yi-Wen Chen's colleagues are Viktoria Baranova, Soumya Bandyopadhyay, Vikas Chame, Robert Ferguson, Michelle Menchate, Vi Van Diu, Maria Angela Balcueva.

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