/ Works
Our work
From building and running data platforms to business systems, websites, and AI products. Each case describes the client's industry and size and what we did (client names are withheld).
All projects
Marketing technology company
ETL development and operations for a customer data platform (CDP) product
We built ETL workflows for a customer data platform (CDP) product and have handled everything from data platform design consulting to day-to-day operations. The engagement began in 2022.
Business serving aesthetic clinics
Building and maintaining a website for aesthetic clinics, and developing a web ordering system
We built a website aimed at aesthetic clinics and have handled its operation and maintenance since launch. Building on that work, in 2026 we began developing a web ordering system that lets each clinic order at its own prices.
Major transportation company
Building a cloud-based log-transfer pipeline (ETL)
As a member of the development team, we took part in building a major transportation company's log transfer system. We were responsible for building the ETL that collects and transfers logs in the cloud.
SaaS company
Contributing to the development of an AI product for a specialized field
We took part in developing an AI product for a specialized field, offered by a SaaS company. We contributed engineering work as part of the client's development team.
Major manufacturer
Enhancing a web app that connects with the client's own products
We took part in enhancing a web app, offered by a major manufacturer, that connects with the manufacturer's own products. We joined as a member of the client's development team.
Food service business
Building an AI chatbot for restaurants
We took on an AI chatbot for restaurants, from design through operations. We built it with RAG, so the generative AI (a large language model) answers by referring to information prepared in advance.
Web3 company
An illustration-sharing social web app with NFT integration and post-monitoring AI
We developed a social web app where users can freely post illustrations, and linked posts with NFTs on the blockchain. We built in AI that analyzes the content of posts, AI aimed at copyright protection, and AI that automatically checks comments and removes inappropriate ones.
Blockchain game company within a major IT group
Leading blockchain game development and building an NFT pre-sale site
At a blockchain game company within a major IT group, we served as the game's technical director (leading development) and operations director. We also handled every part of the web app for the NFT pre-sale.
Two game companies
Official game websites (Japanese and English, from teaser to full launch)
We built official websites for two game companies. The sites support Japanese and English, run on WordPress built on AWS, and were released in stages, from a teaser site to the full launch.
Korean management consulting firm
Rebuilding a Korean-language corporate website with a free consultation request form
We rebuilt the corporate website of a Korean management consulting firm. The site is in Korean and includes a form for requesting a free consultation. We set up the server on Google Cloud.
/ Products
Products we build and run
Alongside client projects, we plan, build, and run products of our own.
/ Contact
Tell us what you're working on.
You don't need a finished spec. Tell us about the problem you're facing, and we'll propose an approach and a rough estimate. Consultations and estimates are free, and we usually reply within one business day.
TEL +81-3-5830-7587 (Weekdays 10:00–19:00 JST)
MAIL info@raregleam.com