Ryan Chang

Instructional Associate at General Assembly
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Contact Information
us****@****om
(386) 825-5501
Location
Singapore, SG
Languages
  • English Native or bilingual proficiency
  • Chinese Native or bilingual proficiency

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Credentials

  • Intermediate SQL
    DataCamp
    Feb, 2020
    - Oct, 2024
  • Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization
    Coursera
    Oct, 2018
    - Oct, 2024
  • Structuring Machine Learning Projects
    Coursera
    Oct, 2018
    - Oct, 2024
  • Neural Networks and Deep Learning
    Coursera
    Sep, 2018
    - Oct, 2024
  • Convolutional Neural Networks for Imaging Processing
    DataCamp
  • Deep Learning in Python
    DataCamp
  • Intro to Python for Data Science
    DataCamp
  • Natural Language Processing Fundamentals in Python
    DataCamp
  • Supervised Learning with scikit-learn
    DataCamp

Experience

  • General Assembly
    • United States
    • Higher Education
    • 700 & Above Employee
    • Instructional Associate
      • May 2019 - Present

  • General Assembly
    • United States
    • Higher Education
    • 700 & Above Employee
    • Data Science Immersion Graduate
      • Nov 2017 - Feb 2018

      Gained experience in data science skills such as Python, Exploratory Data Analysis, Data Munging, Feature Engineering, handling imbalanced data, web scraping and Machine Learning (Supervised and Unsupervised)Capstone Project on Life Insurance Risk Classification- Aim of project is to develop a model to predict the risk classification of life insurance applicants to expedite the applications process- Worked with a challenging and imbalanced dataset with 8 target risk classes - Obtained moderately good Quadratic Kappa Weighted scores using extreme gradient boosting model and also gained experience in using ensemble modelling techniques such as bagging and boosting

  • SingHealth
    • Singapore
    • Hospitals and Health Care
    • 700 & Above Employee
    • Manager
      • Aug 2015 - Feb 2017

      - Managed a team of 3 senior/ executives in the planning team- Developed manpower projection model and formulated strategies to address workforce gaps- Oversaw preparation and submission of manpower reports from SAP HRIS for submission to MOH and developed ISO 9001 procedure manual for manpower reporting- Managed all routine and ad-hoc data requests- Managed HR Analytics project to generate routine reports and dashboards in Tableau - Managed a team of 3 senior/ executives in the planning team- Developed manpower projection model and formulated strategies to address workforce gaps- Oversaw preparation and submission of manpower reports from SAP HRIS for submission to MOH and developed ISO 9001 procedure manual for manpower reporting- Managed all routine and ad-hoc data requests- Managed HR Analytics project to generate routine reports and dashboards in Tableau

  • SingHealth
    • Singapore
    • Hospitals and Health Care
    • 700 & Above Employee
    • Assistant Manager, Manpower Planning
      • Jan 2012 - Feb 2014

      - Managed a team of 3 senior/ executives in the planning team- Developed manpower projection model and formulated strategies to address workforce gaps- Oversaw preparation and submission of manpower reports from SAP HRIS for submission to MOH and developed ISO 9001 procedure manual for manpower reporting- Managed all routine and ad-hoc data requests- Managed HR Analytics project to generate routine reports and dashboards in Tableau - Managed a team of 3 senior/ executives in the planning team- Developed manpower projection model and formulated strategies to address workforce gaps- Oversaw preparation and submission of manpower reports from SAP HRIS for submission to MOH and developed ISO 9001 procedure manual for manpower reporting- Managed all routine and ad-hoc data requests- Managed HR Analytics project to generate routine reports and dashboards in Tableau

  • Ministry of Home Affairs Singapore
    • Singapore
    • Government Administration
    • 700 & Above Employee
    • Analyst
      • Aug 2010 - Nov 2011

      - Managed large scale Operations Research studies outsourced to external consultancy agencies and provided consultancy to Ministry HQ Divisions and Home Team Departments - Managed large scale Operations Research studies outsourced to external consultancy agencies and provided consultancy to Ministry HQ Divisions and Home Team Departments

  • National Council of Social Service (NCSS)
    • Singapore
    • Government Administration
    • 1 - 100 Employee
    • Manpower Strategy & Planning Manager
      • Feb 2010 - Jul 2010

      - Managed Professional Conversion Programme for Social Workers and facilitate their accreditation - Managed Professional Conversion Programme for Social Workers and facilitate their accreditation

  • DSTA
    • Singapore
    • Defense and Space Manufacturing
    • 700 & Above Employee
    • Operations Analyst
      • Nov 2004 - Oct 2009

      Conducted operations research studies and provided analytical support to management on resource optimisation, operations and manpower planning. Provided consultancy to stakeholders in MINDEF HQ and RSAF Conducted operations research studies and provided analytical support to management on resource optimisation, operations and manpower planning. Provided consultancy to stakeholders in MINDEF HQ and RSAF

Education

  • General Assembly
    Data Science Immersive Graduate
    2017 - 2018
  • National University of Singapore
    Industrial Systems Engineering, Operations Research
    2006 - 2009
  • National University of Singapore
    Mechanical Engineering, Mechanical Engineering
    2000 - 2004

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