Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia
-Built and optimized backend APIs using Python on AWS Lambda within a serverless microservices architecture; managed infrastructure via the Serverless Framework. -Implemented Redis caching layer for Elasticsearch and DynamoDB queries on a high-traffic product page, achieving over 10× query speed improvement and reducing system load. -Configured AWS VPC networking to enable private Lambda functions to access public API Gateway, involving NAT Gateway setup and route table tuning. -Led a proof of concept for AWS DAX (DynamoDB Accelerator), independently deploying the cluster, auditing database integration points, and analyzing performance with Datadog.
-Assisted in implementing the control algorithm and logic programming of a real-life automation system for a chiller plant -Contributed to the development and configuration of protocols such as TCP/IP, MQTT, Modbus and BACnet for communication between various components of the automation system -Designed and optimized the interface of the user control software to provide intuitive control and monitoring capabilities -Collaborated with the engineering team to troubleshoot and debug issues in the automation system, ensuring smooth operation and efficient performance
-Developed a comprehensive energy management and prediction system using Python Dash Plotly framework integrating IoT devices, machine learning (LSTM), and web-based visualization -Created Python programs for data acquisition, processing, and storage -Developed a Python script leveraging the Google Cloud API to efficiently organize and rename PDF files, automating file management processes within the company
-Collaborated with the kitchen staff to ensure accurate and timely order delivery -Demonstrated strong communication and interpersonal skills, building rapport with customers and addressing their needs -Adapted seamlessly to fast-paced peak hours, delivering efficient service to meet customer demands