Hao Jun Sng

Hao Jun Sng Email and Phone Number

Data Engineer
Hao Jun Sng's Location
Singapore, Singapore
About Hao Jun Sng

I like building stuff.

Hao Jun Sng's Current Company Details

Data Engineer
Hao Jun Sng Work Experience Details
  • Tiktok
    Data Engineer
    Tiktok Mar 2024 - Oct 2024
    Singapore
  • Expressvpn
    Data Engineer
    Expressvpn Jun 2023 - Mar 2024
    Singapore
  • Expressvpn
    Graduate Data Engineer
    Expressvpn Jun 2022 - May 2023
    Singapore, Singapore
  • Bytedance
    Fraud Data Intern
    Bytedance Feb 2022 - May 2022
    Singapore
    • Built and fully automated the refreshing of dashboards for business teams - eliminating manual calculations that were done on the weekly basis.• Improved ETL pipeline for dashboards through SQL code-refactoring.• Recommended new segmentation methods to more effectively detect fraudulent transactions coming in through classification techniques.
  • Gic
    Esg Investment Data Intern
    Gic May 2021 - Jan 2022
    Singapore
    • Creating, enhancing and maintaining of functional ESG‑related Tableau Dashboards to convey key business insights for business use cases.• Data wrangling using Python and Excel through ad‑hoc data analytics requests raised by business teams.• Conducted extensive research work on novel ESG‑related metrics and concepts to provide clarity for team. • Managing and Revamping of the ETL pipeline (in SQL Snowflake) for live Tableau dashboards used by the business team. • Cleaning of ETL pipeline to improve dashboard performances.
  • Iapps Asia
    Data Intern
    Iapps Asia Oct 2020 - May 2021
    Singapore
    • Built and deployed traditional Machine Learning (ML) models (SVM, Random Forest, Logistic Regression and Time Series) as well as Neural Networks (Keras).• Provided predictive analytics support using Time Series forecasting for sales of their products to understand which products may/may not do well in the coming months.
  • Circles.Life
    Data Intern
    Circles.Life May 2020 - Aug 2020
    Singapore
    • Worked with Adobe Analytics and Metabase (SQL) to study trends to better understand consumers’ purchasing behaviour/site navigation behaviour, to minimise churn rate.• Built Machine Learning models in Python (Natural Language Processing ‑ Sentiment Analysis) to draw insights from textual feedback on consumers’ attitudes towards Circles.Life

Hao Jun Sng Education Details

Frequently Asked Questions about Hao Jun Sng

What is Hao Jun Sng's role at the current company?

Hao Jun Sng's current role is Data Engineer.

What schools did Hao Jun Sng attend?

Hao Jun Sng attended National University Of Singapore.

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