Background Recently, our team faced a challenge, how to detect the suspicious incorrect data from our vendor, in other words, our vendor sometimes will provides incorrect raw data to us. Unfortunately, we don’t have a solution to

Paul Liang

Background Today, I will show you how I take notes for my daily work. To begin, I'd like to introduce my role and job to give you a better understanding of my responsibility. I am an engineer at

Paul Liang

Background Recently, I needed to use GitHub Actions to complete the CI/CD flow for a project. Based on my previous experiences, I've encountered numerous challenges in validating GitHub Actions, which required me to submit multiple commits to

Paul Liang

Background This blog is inspired by the article "Improve Serialization Performance in Django Rest Framework". The author compared various serializer solutions in the Django Rest Framework, such as simple functions and regular serializers. Unfortunately, after reading this article,

Paul Liang

Background As AI & ML technologies mature, more and more companies are beginning to explore the integration of these technologies into their internal products. Bringing AI & ML solutions to companies poses a significant challenge in recent years. This post

Paul Liang

Background Software engineering is a multidisciplinary field that encompasses the design, development, testing, and maintenance of software systems. In the realm of software development, one critical aspect that demands continuous attention is database performance tuning. This process involves

Paul Liang

Background Recently, I encountered an unusual bug, and upon investigation, we discovered that the root cause was related to the singleton object we had implemented earlier. This bug was deeply concealed, making it quite challenging to uncover. In

Paul Liang

Background Recently, I needed to hand over my previous side project to others, and I started to think about how could I complete it in an easy, simple, and low-communication cost way. That's when the term 'docker-compose' popped

Paul Liang