Calvin Ku

Senior Data Specialist at Cult Wines
  • Claim this Profile
Contact Information
us****@****om
(386) 825-5501
Location
CN
Languages
  • English Native or bilingual proficiency
  • Chinese Native or bilingual proficiency
Skills

Topline Score

Topline score feature will be out soon.

Bio

Generated by
Topline AI

You need to have a working account to view this content.
Join now
You need to have a working account to view this content.
Join now

Credentials

  • Neo4j Certified Professional
    Neo4j
    Sep, 2022
    - Nov, 2024
  • Neo4j Graph Data Science Certification
    Neo4j
    Aug, 2022
    - Nov, 2024
  • Android Kotlin Developer
    Udacity
    Nov, 2021
    - Nov, 2024
  • User Experience Nanodegree (UXND)
    Udacity
    Jun, 2021
    - Nov, 2024
  • Self-Driving Car Engineer Nanodegree Program
    Udacity
    Jul, 2018
    - Nov, 2024
  • Deep Learning Specialization
    Coursera
    Apr, 2018
    - Nov, 2024
  • Sequence Models
    Coursera
    Apr, 2018
    - Nov, 2024
  • Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization
    Coursera
    Mar, 2018
    - Nov, 2024
  • Structuring Machine Learning Projects
    Coursera
    Mar, 2018
    - Nov, 2024
  • Neural Networks and Deep Learning
    Coursera
    Feb, 2018
    - Nov, 2024
  • Deep Learning Nanodegree Foundation
    Udacity
    May, 2017
    - Nov, 2024
  • Machine Learning Engineer Nanodegree
    Udacity
    Nov, 2016
    - Nov, 2024
  • R Programming
    Coursera
    Feb, 2016
    - Nov, 2024
  • Front-End Web Developer Nanodegree
    Udacity
    Jan, 2016
    - Nov, 2024
  • Machine Learning
    Coursera
    Jan, 2014
    - Nov, 2024

Experience

  • Cult Wines
    • United Kingdom
    • Financial Services
    • 1 - 100 Employee
    • Senior Data Specialist
      • Sep 2022 - Present

  • Tomato School
    • E-Learning Providers
    • 1 - 100 Employee
    • Co-Founder
      • Feb 2022 - Present

  • Raisin
    • Germany
    • Financial Services
    • 300 - 400 Employee
    • Senior Data Specialist
      • Jun 2020 - Dec 2021

  • Thorough Images
    • China
    • Software Development
    • 1 - 100 Employee
    • Senior Algorithm Engineer
      • Jul 2018 - Nov 2020

  • FinUp
    • China
    • Financial Services
    • 1 - 100 Employee
    • Data Scientist
      • Aug 2017 - May 2018

      * Developed investment intention prediction model that increased sales by 10.5% * Designed the data type detection framework which can automatically categorize structured data * Developed entropy-based new word detection algorithm, designed hyper-parameters and new tuning methods * Developed investment intention prediction model that increased sales by 10.5% * Designed the data type detection framework which can automatically categorize structured data * Developed entropy-based new word detection algorithm, designed hyper-parameters and new tuning methods

  • Flickplay Media
    • China
    • Gambling Facilities and Casinos
    • Cofounder, Data Scientist
      • Nov 2015 - Apr 2017

      * Analyzed user behavior data to identify trends and detect cross-platform incompatibility of app, decreased bounce rate by 22% * Built CF-based game recommender system * Analyzed user behavior data to identify trends and detect cross-platform incompatibility of app, decreased bounce rate by 22% * Built CF-based game recommender system

  • Medici Software Ltd
    • Software Development
    • 1 - 100 Employee
    • AI Engineer
      • Jun 2013 - Jun 2016

      * Worked closely with engineers, industry insiders and other data scientists to create credit risk model for the UK subprime market, which helps decrease cumulative FPD (first payment default rate) by 2%, with 15% increase in accept rate* Built scorecard using US general credit data, which outperforms FICO scorecard in all 9 deciles in cumulative bad rate* Developed reconciliation systems for UK banks, which flags inconsistency between FIS and HSBC records.

    • AI Intern
      • Mar 2013 - Jun 2013

      * Cleaned data for credit risk assessment project for building scorecard to compete with FICO using pandas and HIVE* Documented credit risk assessment project as to how data is cleaned, how missing values are treated, features engineered and algorithms/ensemble framework used using Confluence

  • ChinaStepOne
    • Business Consulting and Services
    • 1 - 100 Employee
    • Cofounder
      • 2011 - Mar 2013

      Helped SMEs establish their presence in China, which includes business formation, location service, HR and IP registration. Helped SMEs establish their presence in China, which includes business formation, location service, HR and IP registration.

Education

  • University of East Anglia
    Master of Science (MSc)
    2008 - 2009
  • Durham University
    Master of Science (MSc)
    2007 - 2008
  • University of East Anglia
    Postgraduate Diploma
    2006 - 2007
  • National Cheng Kung University
    Bachelor of Engineering (BEng)
    2000 - 2006

Community

You need to have a working account to view this content. Click here to join now