https://hkford.net/en/ Recent content on The Picture of Sherrinford Hugo en-US hidekazu.karino.j@gmail.com hidekazu.karino.j@gmail.com Sat, 28 Mar 2026 16:38:53 +0900 https://hkford.net/en/posts/migrate-to-obsidian-from-notion/ Sat, 28 Mar 2026 16:38:53 +0900hidekazu.karino.j@gmail.com https://hkford.net/en/posts/migrate-to-obsidian-from-notion/ <p>I recently migrated my daily note-taking app from Notion, which I had been using for years, to Obsidian. In this post, I’ll share why I used Notion in the first place, how I managed the migration, and my experience with Obsidian so far.</p> https://hkford.net/en/posts/sending-traces-to-aws-xray-from-containerized-lambda/ Sat, 23 Nov 2024 00:23:48 +0900hidekazu.karino.j@gmail.com https://hkford.net/en/posts/sending-traces-to-aws-xray-from-containerized-lambda/ <p>This post explains how to send traces to AWS X-Ray from a containerized AWS Lambda function using OpenTelemetry. Since the standard ADOT Lambda layer cannot be used with container images, the solution involves building a custom OpenTelemetry Collector image, pushing it to Amazon ECR, and copying it into the Lambda function&rsquo;s container to serve as a Lambda extension.</p> https://hkford.net/en/about/ Mon, 01 Jan 0001 00:00:00 +0000hidekazu.karino.j@gmail.com https://hkford.net/en/about/ <p>Currently I live in Tokyo and work for software industry.</p> <h2 id="employment-history">Employment History</h2> <p>Solutions Architect, Amazon Web Services Japan, Tokyo</p> <p>April 2020 - January 2025</p> <ul> <li>Presented technical talk on how contaienr worked and example implementation using Rust at AWS Summit Japan 2024, achieved CSAT 5.0</li> <li>Helped customers migrate on-premises workloads to AWS, reduced their infrastructure cost by 20%</li> <li>Designed new service with customer product manager from user experience to concrete system architecture, gained 80+ new users</li> </ul> <h2 id="technical-skills">Technical skills</h2> <p>Have experience in below programming languages</p>