ヨハネスランツ
本
で
お
仕
事
募
集
中
ウェブ開発者・経験8年
について
はじめまして。ヨハネスと申します。スウェーデン出身のウェブ開発者です。8年以上の開発経験があり、Umbraco CMSを専門にしています。 日本の企業で働きながら、日本語力をさらに高めたいと思っています。 どうぞよろしくお願いいたします。
プロフェッショナル経験
As an Umbraco developer, I have delivered a wide range of projects. From fully customized e-commerce solutions to CRM synchronization and tailored content management features. My work includes building secure APIs, creating internal tools to improve workflows, and developing award-nominated open-source packages. With experience in Umbraco 7 through 13, I combine deep platform knowledge with a focus on performance, maintainability, and user-friendly design.
主な実績

働き方とチームワーク
I enjoy solving problems and bringing positive energy and optimism to the team, always curious and eager to learn something new. Whether working with others or independently, I aim to deliver solutions that are both creative and reliable. I continue learning through personal projects like Studify, my AI-powered Japanese study companion, and by contributing to open-source projects. This constant improvement helps me bring fresh ideas and better solutions to every team I work with.
日本との繋がり
My motivation to work in Japan comes from both career goals and personal experiences. I spent four transformative months living and studying in Japan, where I developed functional conversational skills and a deep appreciation for Japanese work culture and attention to detail. I'm actively studying Japanese (currently around N4 level). My goal is to relocate to Japan and contribute to innovative Japanese companies, bringing my international perspective while embracing Japanese professional values of excellence and continuous improvement.
日本の実績
技術スタック
その他の技術
フロントエンド・フレームワーク
バックエンド・API・統合
テスト・ビルドツール
ツール・プラットフォーム
※ 学習中
注目プロジェクト

「Auto dictionaries」
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An open-source package for Umbraco 8+ that automates the creation of dictionary entries, saving developers time on repetitive content tasks. Built to solve a recurring problem in our copmany projects.
技術スタック
「uSupport」
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uSupport is an feature rich ticketing system designed specifically for the Umbraco. It is a complete ticketing solution that enables users to create, manage, and view tickets and their associated comments.
技術スタック

「Auto block list」
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An automation tool for Umbraco that converts nested content into a block list format, while preserving and transferring all existing content. Created to save developers hours of manual content migration.
技術スタック

「Move dictionaries」
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A utility package for Umbraco 8 that allows developers to move dictionary entries instead of recreating them, streamlining site content management. Created to improve workflow efficiency. I later contributed this functionality to the official Umbraco CMS, making it a standard feature available to all users.
技術スタック
「UmbracoNaviHideIcon」
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UmbracoNaviHide is a umbraco v8+ package that displays an icon on the content nodes that are not visible on the front-end.
技術スタック

「Studify」
An AI-powered “study companion” chatbot built to support my Japanese learning. It suggests writing topics, checks grammar, and provides detailed feedback to help improve my writing skills.
技術スタック
「Japanese study」
A Python-based tool that transcribes audio from Japanese lessons and uses AI to generate concise summaries. Designed to speed up my own study process by turning long audio lessons into easily reviewable study notes.
技術スタック

「Weberistic」
Started my own web development business during high school after an inspiring internship. I took on small web projects while studying, which was both a fun challenge and a way to earn extra money. Although I am not actively seeking new clients via this business today, the experience taught me entrepreneurship, client communication, and time management at a young age.
技術スタック
お問い合わせ
一緒に働きませんか? 日本での新しいチャンスについて話し合いましょう
プロフェッショナルネットワーク
GitHub
コードとプロジェクト
LINE
カジュアルチャット