HDE BLOG

コードもサーバも、雲の上

Elasticsearch: the One Stop Shop for All Your Search Needs

Here at HDE, we started with a homemade indexing algorithm to create indices of data that would be searched by users of our service. But after several years of providing the service, we realized that the performance of this algorithm, and …

38th Monthly Technical Session (MTS) Report

38th Monthly Technical Session (MTS) was held on September 22nd, 2017. MTS is a knowledge sharing event, in which HDE members present some topics and have QA sessions, both in English. The moderator of the 38th MTS was Kevin-san. The first…

37th Monthly Technical Session (MTS) Report

37th Monthly Technical Session (MTS) was held on August 25th, 2017. MTS is a knowledge sharing event, in which HDE members present some topics and have QA sessions, both in English. The moderator of the 37th MTS was David-san. The first to…

Attending de:code 2017 in Tokyo / de:code 2017 参加レポート

After a big conference Microsoft Build 2017 at Seattle, Washington in US in the beginning of May (my colleagues had written a report of Build), Microsoft also held another conference, de:code 2017, at The Prince Park Tower Tokyo in Japan f…

36th Monthly Technical Session (MTS) Report

36th Monthly Technical Session (MTS) was held on July 21st, 2017. MTS is a knowledge sharing event, in which HDE members present some topics and have QA sessions, both in English. The moderator of the 36th MTS was Iskandar-san. The first t…

builderscon tokyo 2017 参加レポート (セッション/コーヒーカップ裏話/当日スタッフ/懇親会) #builderscon

2017/08/03から2017/08/05までの3日間開催されたbuilderscon tokyo 2017に、弊社エンジニア複数名がスポンサー企業枠または当日スタッフとして参加しました。 以下、 気になったセッションのレポート The Evolution of PHP at Slack HQ 真のコンポーネント粒…

35th Monthly Technical Session (MTS) Report

35th Monthly Technical Session (MTS) was held on June 16th, 2017. MTS is a knowledge sharing event, in which HDE members present some topics and have QA sessions, both in English. The moderator of the 35th MTS was Shihan-san. The first top…

Attending Microsoft Build 2017 in Seattle

Hello, this blog post might be a bit unusual since it is written by 2 persons. We are Iskandar and Ogawa from the cloud product development team. In this occasion, we would like to share our experience attending Microsoft Build 2017. Micro…

34th Monthly Technical Session (MTS) Report

34th Monthly Technical Session (MTS) was held on May 19th, 2017. MTS is a knowledge sharing event, in which HDE members present some topics and have QA sessions, both in English. The moderator of the 34th MTS was Jeffrey-san. The first top…

33rd Monthly Technical Session (MTS) Report

33rd Monthly Technical Session (MTS) was held on April 14th, 2017. MTS is a knowledge sharing event, in which HDE members present some topics and have QA sessions, both in English. The moderator of the 33rd MTS was Michael-san. The first t…

Designing APIs with Goa

Like most of the web services in the current software development trends, the service that our team is currently building is also based on the idea of microservice architecture using the Go programming language. Right now we have around 10…

32nd Monthly Technical Session (MTS) Report

32nd Monthly Technical Session (MTS) was held on March 17th. MTS is a knowledge sharing event, in which HDE members present some topics and have QA sessions, both in English. The moderator of the 32nd MTS was Kevin-san. The first topic was…

31st Monthly Technical Session (MTS) Report

31st Monthly Technical Session (MTS) was held on February 24th. MTS is a knowledge sharing event, in which HDE members present some topics and have QA sessions, both in English. The moderator of the 31st MTS was Jeffrey-san. The first topi…

30th Monthly Technical Session (MTS) Report

30th Monthly Technical Session (MTS) was held on January 27th. MTS is a knowledge sharing event, in which HDE members present some topics and have QA sessions, both in English. The moderator of the 30th MTS was Jonas. The first topic was ‘…

29th Monthly Technical Session (MTS) Report

29th Monthly Technical Session (MTS) was held on December 16th. MTS is a knowledge sharing event, in which HDE members present some topics and have QA sessions, both in English. The moderator of the 29th MTS was Shihan. The first topic was…

28th Monthly Technical Session (MTS) Report

28th Monthly Technical Session (MTS) was held on November 18th. MTS is a knowledge sharing event, in which HDE members present some topics and have QA sessions, both in English. The moderator of 28th MTS was Bagus. The first topic was a wo…

DMARCとは

こんにちは。メール配信担当の大久保です。 先日、社内の技術勉強会で、なりすましメールを防ぐための技術 DMARC についてお話させて頂きました。 今回はこの話をまとめてブログ記事にしたいと思います。 DMARC とは DMARC(Domain-based Message Authentica…

27th Monthly Technical Session (MTS) Report

27th Monthly Technical Session (MTS) was held on October 21st. MTS is a knowledge sharing event, in which HDE members present some topics and have a QA session in English. The moderator of 27th MTS was Hayashi-san. The first topic was 'Rep…

第26回 Monthly Technical Session (MTS) レポート

9/16に第26回 Monthly Technical Session (MTS)が行われました。 MTSは、主に技術的な興味関心、また現在行っていることから得られた知見を共有するための取り組みで、司会進行から質疑応答まで全編通して英語で行われる社内勉強会です。 今回の司会はKevin…

第25回 Monthly Technical Session (MTS) レポート

8/19に第25回 Monthly Technical Session (MTS)が行われました。 MTSは、主に技術的な興味関心、また現在行っていることから得られた知見を共有するための取り組みで、司会進行から質疑応答まで全編通して英語で行われる社内勉強会です。 今回の司会はBagus…

第24回 Monthly Technical Session (MTS) レポート

7/22に第24回 Monthly Technical Session (MTS)が行われました。 MTSは、主に技術的な興味関心、また現在行っていることから得られた知見を共有するための取り組みで、司会進行から質疑応答まで全編通して英語で行われる社内勉強会です。 今回の司会はjonas…

第23回 Monthly Technical Session (MTS) レポート

6/24に第23回 Monthly Technical Session (MTS)が行われました。 MTSは、主に技術的な興味関心、また現在行っていることから得られた知見を共有するための取り組みで、司会進行から質疑応答も含めて全編通して英語で行われる社内勉強会です。今回も前回に引…

One Month in Beijing - Remote work as a developer

This is Xudong from development team. It's been a while since my last post. I would like to share my experience of working remotely in Beijing this time. Due to some private matter, I had to live in Beijing for several weeks to stay with m…

第22回 Monthly Technical Session (MTS) レポート

5/27に第22回 Monthly Technical Sessionが行われました。 前回に引き続き、今回も7名のメンバーが各々持ち寄ったトピックについて発表してくれました。 今回の司会はBagusさんでした。 まずは木暮さんがDataScopeというタイトルで、今後社内に広く展開する…

LXC : A Quick Overview

Hello, my name is Jeffrey Lonan, currently working as a DevOps Engineer in HDE, Inc. This post is based on my presentation during HDE's 21st Monthly Technical Session. Containers, Containers Everywhere! As DevOps practitioners these days, …

Configuring an AWS Lambda Function to Access Both Resources in Public Internet and an Amazon VPC

Hello, this is Bagus from HDE, Inc. This post is a summary of my presentation on HDE's 21st Monthly Technical Session. Recently, I’ve been working more with AWS Lambda. There was a time when I created a Lambda function which accesses both …

第21回 Monthly Technical Session (MTS) 開催!

4/22に毎月行っている Monthly Technical Session (MTS) が開催されました。MTSは、主に技術的な興味関心、また現在行っている取り組みから得られた知見を共有するための取り組みで、今回で第21回目です。 今回は7名のメンバーが発表してくれました。グロー…

第20回 Monthly Technical Sessionが開催されました

3/18に第20回 Monthly Technical Session (MTS) が開催されました。MTSは月一回執り行われる、主に社内向けに現在どのような事を技術者が行っているのかという情報やその中で得られた知見を共有するための取り組みです。 司会のシー・ハンさんが開催をアナウ…

自作Let's EncryptクライアントをGoで書いた話

開発部たなべです。 Let's Encrypt (以下LE)が今年の1月についにDNSベースのドメイン認可をプロダクション環境で有効にしました。 Turned on support for the ACME DNS challenge in production today. Enjoy!— Let's Encrypt (@letsencrypt) 2016, 1月 20…

Building AWS Lambda function in Rust

This post is a summary of my presentation on 18th Monthly Technical Session. As I worked more on AWS Lambda for some feature of our service, I looked into developing AWS Lambda functions with languages not supported by Amazon. Recently, I'…