Monitoring Prometheus metrics from Armeria

In this post, we’ll be taking a look at how you can monitor Prometheus metrics collected with Armeria. For those of you who are trying Armeria for the first time, I will be adding simple practice samples so that you can follow along. Practice exercise The practice session was designed on macOS Big Sur. Let’s now take a look […]

[Team & Project] Introducing the Team Developing Web Front-end for LINE User Services

The Team & Project series introduces each department and project in the LINE development organization, providing detailed information on their roles, structures, technology stacks, future issues, and roadmaps. In this article, we’d like to introduce you to the team that is responsible for the web front-end of our user services. We spoke with Daisuke Shimizu, […]

TECHTALK #3 Event Recap

Last month we held the third episode of TECHTALK, the bi-annual tech event series by LINE Technology Vietnam, where we connect with Vietnam’s skilled developers and share LINE’s best practices with large-scale applications and services to the community.

Diagramming software architecture using C4 model and C4-PlantUML

Hello, all. My name is Jeongil Kang, and I’m a technical writer at LINE. How are you all doing? I can’t help but ask about your well-being first amid the ongoing COVID-19 pandemic. COVID-19 has brought a lot of changes to our lifestyles. Among those changes, one of the more noticeable ones was that most conferences […]

Intern Report – A survey on selection techniques of consensus participants in blockchains

Hello, I am Takahashi. I participated in the internship of the engineering on-the-job training course in 2020. I usually research algorithms and data structures at Kyoto University. During my internship, I became a member of the LINE Blockchain Lab team, where I conducted research on various blockchain technologies and proposed functional improvements based on my […]

Connecting with Vietnam’s Tech Community

Going with the flow of the IT landscape, and also as the first step on our journey to build LINE Technology Vietnam a desirable employer brand, we aspire to increase our share of voice and presence, and connection to IT talents via varied activities. The community’s positive and widespread reception will send ripples across the society, propelling us on our way to contribute to Vietnam’s tech sector, and become the top-of-mind brand in both employees’ and candidates’ heart alike.

With the new year 2021 on our doorsteps, we invite you to reflect with us on what we did throughout the past year.

[Team & Project] Introducing the team in charge of Site Reliability Engineering for the Verda platform

In the Team & Project series, each department and project in LINE’s development organization is introduced in detail, including their roles, structures, technology stacks, future issues, and roadmaps. This time, we will introduce the team that is working on Site Reliability Engineering (SRE) for Verda, which is LINE’s private cloud. We spoke with Park Youngwoon, […]

Performance Test in Jenkins – Run Dynamic Pod Executors in Kubernetes Parallelly

Performance tests are a necessary and crucial part of all services in LINE, which ensures that software applications will perform well under the expected workload. Whenever features which may affect overall user experience are implemented, performance testing is executed as a part of the testing plan. But setting up and maintaining a performance test environment is […]