Hi, my name is
Jing Jie (Jj).
I drive digital transformations.
I’m a software engineer specializing in building (and occasionally designing) exceptional digital experiences. Currently, I’m focused on building robust data pipelines for streamlined supply chain operations at Secretlab.
About Me
Hello! My name is Jj and I enjoy creating things!
As a versatile Software Engineer and Data Engineer with over 3 years of professional experience, I specialize in designing and building scalable, data-intensive systems and infrastructures. My technical expertise spans cloud computing, software engineering, and data engineering, equipping me with a robust skill set to tackle complex challenges and deliver impactful solutions.
I recently co-created a University Exchange platform, empowering students to navigate through diverse exchange programs and engage in discussions through a tailored social network.
Here are a few technologies I’ve been working with recently:
- Python
- Golang
- JavaScript (ES6+)
- TypeScript
- Node.js
- Vue.js
Where I’ve Worked
Data Engineer @ Secretlab
August 2023 - September 2024
- Architected a data warehouse for advanced analytics, improving data accessibility and supporting data-driven decision-making across the organization.
- Collaborated across departments to build a feature store and deploy a machine learning model for freight delivery date estimation, resulting in a 12% reduction in delivery delays.
- Facilitated dimensional modeling and optimized ELT processes with dbt, Fivetran, and Snowflake, achieving a 18.4% decrease in data processing time and enhancing data accuracy by 5%.
- Maintained and optimized AWS cloud infrastructure using Terraform, achieving a 50% reduction in deployment time and improving resource management efficiency.
Some Things I’ve Built
Featured Project
Uniexplorers
A platform designed to empower university students in exploring exchange programs. Navigate through diverse exchange opportunities, connect with peers via dynamic group chats, and gain valuable insights from alumni through an interactive forum.
- Golang
- Node.js
- gRPC
- Websocket
- RabbitMQ
- Kubernetes
![Uniexplorers]()
Featured Project
Loyalty Management System
An administrative system designed to manage tasks such as user and loyalty points management, ensuring secure access by authorizing only approved users. Incorporating a maker-checker approval process, users with insufficient privileges for certain resources are required to request for approval.
- React.js
- Golang
- AWS Lambda
- AWS RDS
- AWS SES
- Terraform
![Loyalty Management System]()
Featured Project
Queue Management System
A system designed to streamline the queue management experience at KidZania. The platform enables efficient queue management through our real-time dashboard, allowing administrators to strategically allocate staff based on real-time demand at different activity stations.
- Vue
- Node.js
- Chart.js
- Websocket
![Queue Management System]()
Other Noteworthy Projects
view the archiveBuilding a Dangerous Driving Detection Model from Telemetry Data
Find out how I built a dangerous driving detection model using Telemetry data for a Grab AI Challenge.
Building a Fraud Merchant Web Classification Model
Building a web classification model to detect fraudulent or illegal merchant websites using scraped web content.
What’s Next?
Get In Touch
Although I’m not currently looking for any new opportunities, my inbox is always open. Whether you have a question or just want to say hi, I’ll try my best to get back to you!
Say Hello