Yeo Sheen Hern Email & Phone Number

Singapore

Singapore

Bangkok, Bangkok City, Thailand

Singapore

Designed and built Oxstreet BigQuery Data Warehouse from Raw Dumps to Martlayers using Python, Airflow, SQL for integration and analysis with Carousell dataBuilt pipeline to maintain Data Assets on Looker using LookML, Python/Airflow thatdeprecate, and highlight slow dashboards to the team, cleaning 80% of unused assets.Optimised key slow performing dashboards on Looker using SQL, Airflow, Pythonthrough caching and pipeline re-design, improving performance by up to 70%Implemented Whatsapp Click-Through Action feature into Bigquery Data Warehouse

Singapore

Developed scripts and automations with Python, JIRA and cron, integrating company platforms and improving operational efficiency by 40-80% in identified areas/metrics.Learned company codebase in a month to work on and perform Quality Assurance checks using Regex, Python and SQL, ensuring over 98% Data Accuracy to clients.Initiated and executed a restructuring of the Operations JIRA board to track Ops Team Metrics and create dashboards identifying key areas to improve operational efficiency.

Singapore

Scraped over 2 million flight trajectories over Singapore Airspace and created a pipeline in Python to clean and process them to a structured format used by the teamDeveloped an Autoencoder Model with Tensorflow Keras to detect anomalous flight paths, achieving Validation PR AUC (Precision-Recall) score of ~0.75Presented my work on the project to entire Digital Hub Department, which was eventually used as a baseline for a project with the Singapore Air Force (RSAF)

Bachelor Of Science - Bs, Computer Science

Diploma, Information Technology