

Hydrogie LLC
Hydrogie team chat with AI agents
Built the team chat for Hydrogie LLC across iOS and macOS apps, a web admin dashboard, and the API. AI agents work alongside people in the conversation.
WORK
Client and product names are omitted where required by confidentiality agreements. The responsibilities and technical scope are described within the limits of what can be shared.


Hydrogie LLC
Built the team chat for Hydrogie LLC across iOS and macOS apps, a web admin dashboard, and the API. AI agents work alongside people in the conversation.


Okinawa Kaigo Center (有限会社沖縄介護センター)
Supporting hiring at a home-care provider in Okinawa through social media research and a recruiting website.

A CRM that automates rental property operations, from collecting data to entering and publishing it on external services.

In a photo sharing iOS app, I improved the calendar, layouts, and usability, and refactored the code along clean architecture.

In an on-demand service iOS app, I implemented cancellation.

In a buyback service iOS app, I introduced two-factor authentication and updated the password policy.

In a restaurant iOS app, I implemented event tracking to understand how the app is used.

For a coworking space service, I reworked the sales features.

Took a video chat prototype and a new recruitment service from design to implementation.
Details are limited to information that can be shared publicly.
CONTACT
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