Ryan Chang

Ryan Chang Email and Phone Number

Data Science | Operations Research | ACLP
Ryan Chang's Location
Singapore, Singapore, Singapore
Ryan Chang's Contact Details

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About Ryan Chang

A data science advocate honing his skills to contribute by solving real world problems. My operations research background makes me a firm believer that data analytics would shape and transform our world. I am a reliable and dependable individual who takes pride in accomplishing what I set out to do.

Ryan Chang's Current Company Details

Data Science | Operations Research | ACLP
Ryan Chang Work Experience Details
  • General Assembly
    Lead Instructor, Data Science
    General Assembly Jun 2022 - Sep 2023
    Singapore
  • General Assembly
    Instructional Associate
    General Assembly May 2019 - Jun 2022
    Singapore
  • General Assembly
    Data Science Immersion Graduate
    General Assembly Nov 2017 - Feb 2018
    Singapore
    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… Show more 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 Show less
  • Singhealth
    Manager
    Singhealth 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
  • Singhealth
    Assistant Manager, Manpower Planning
    Singhealth Jan 2012 - Feb 2014
    Singapore
    - 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
    Analyst
    Ministry Of Home Affairs Singapore Aug 2010 - Nov 2011
    Singapore
    - 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
    Manpower Strategy & Planning Manager
    National Council Of Social Service Feb 2010 - Jul 2010
    Singapore
    - Managed Professional Conversion Programme for Social Workers and facilitate their accreditation
  • Dsta
    Operations Analyst
    Dsta 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

Ryan Chang Skills

Leadership Discrete Event Simulation Project Management Optimization Vba Operations Research Probability Strategic Planning Strategy Analysis

Ryan Chang Education Details

Frequently Asked Questions about Ryan Chang

What is Ryan Chang's role at the current company?

Ryan Chang's current role is Data Science | Operations Research | ACLP.

What is Ryan Chang's email address?

Ryan Chang's email address is ry****@****ail.com

What schools did Ryan Chang attend?

Ryan Chang attended General Assembly, National University Of Singapore, National University Of Singapore.

What skills is Ryan Chang known for?

Ryan Chang has skills like Leadership, Discrete Event Simulation, Project Management, Optimization, Vba, Operations Research, Probability, Strategic Planning, Strategy, Analysis.

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