Background Recently, while working on a project at my company, I needed to implement a periodic task. I noticed that our current approach relies entirely on k8s cronjob to trigger APIs at scheduled intervals, even though our backend

Paul Liang

Background Recently, AI agents have become increasingly popular, and many of us have spent a lot of time researching better ways to collaborate with them. I am no exception. I created a plugin called roz-gate, which provides a

Paul Liang

Background Recently, I decided to set up a Kubernetes environment on my old MacBook Air to host my personal web service. As someone new to Kubernetes, I quickly realized that managing secrets properly is one of the most

Paul Liang

Background In the  third post of this series, I want to talk about unit testing, one of the most important part of the software development I thought. Creaating a developer-friendly unit testing environment and writing high-quality test cases

Paul Liang

Background Continuing from the previous post, where we built the database layer and Liquibase migrations, this article shows how to define REST APIs in our Spring Boot Todo application. We'll walk through creating controllers, connecting them

Paul Liang

Background After joining a new company, there are always many things to learn from scratch. Today, I want to walk your through how to build your first Java web application using Sprint Boot. In this post, most of

Paul Liang

Background In August, I embarked on a new journey by joining a new company, marking the start of another exciting venture. At the same time, I began exploring the world of data — an area full of concepts and

Paul Liang

Background I have been with GoFreight for 5 years. During the first two or three years, I was assigned to develop the crawler system for the tracking service. In the beginning, everything went well, and we were able

Paul Liang