Resume

Aug 2025 - Present

Senior Data Engineer

Certis · Singapore

Aug 2024 - Jun 2025

Senior Data Engineer

A*STAR · Singapore

• Led technical integration of Alation across 13 system owners, , managed Agent installation, network connectivity, and catalog features for IM8 data governance (sensitivity classification, lineage)
• Built 8 ADF pipelines to transform and load unstructured data from 3-tier Blob storage into Snowflake daily
• Created an interactive RAG application using Node.js and Neo4j to present data flows, deployed via Azure App Service
• Implemented PGP encryption/decryption using Python and SQL worksheets for ERP system integration
• Developed enterprise architecture for A*STAR using ArchiMate to connect business logic with applications and data
• Built a multi-agent GenAI chatbot using Snowflake Streamlit, Cortex Analyst, and Microsoft AutoGen

Jul 2021 - Jul 2024

AI Cloud Engineer

Accenture · Singapore

• Delivered cloud and analytics solutions to clients in finance, manufacturing, and government agencies
• Built serverless data pipelines on AWS (Lambda, S3, Redshift) to ingest and process unstructured logs
  • - Implemented code logic to support changing log formats and prevent failures during ingestion
  • - Set up CloudWatch alarms with Slack alerts to catch and respond to pipeline errors quickly
  • - Used CloudFormation and CodePipeline for automated, end-to-end CI/CD deployments
  • - Trained a clustering model (DBSCAN) on SageMaker to flag suspicious traffic
  • - Built QuickSight dashboards and managed user access for reporting and monitoring
• Managed cloud security fixes across AWS, GCP, and Azure, including key rotation and traffic encryption
• Developed dashboards using Tableau, GCP Looker, and custom Python/Dash applications
• Researched NeRF image synthesis algorithms and proposed GenAI solutions to automate call centers