ABOUT BCROSSB
BCROSSB,
Beyond
the
Build
A product studio that connects strategy, design, engineering, and operations as one team. We ship AI/LLM and multi-market launches that tie directly to business outcomes.
Enterprise DX
AI/LLM productization
Global localization
24/365 Ops & SRE
BCROSSB StudioAlways-on
Strategy & PMO
Digital Transformation Office
A cross-functional team with proven experience in AI/LLM, DX, and global expansion partners with you from strategy to operations.
120+
Products & features launched
8 locales
Multi-language / multi-region rollouts
82%
Clients expanding or re-ordering
24/365
Monitoring & operations coverage
FromFromstrategystrategytotooperations,operations,oneoneteamteamstaysstayswithwithyouyouuntiluntilthetheend.end.AI,AI,global,global,scalescale——whatwhatwewebuildbuildisisnotnotjustjustaaproduct,product,it'sit'sgrowth.growth.
BCROSSB Play
When AI takes over the workflow
We align AI, UI/UX, backend, and infra on a single track to lift both experience and performance.
1LLM adoption that fits actual journeys
AI Copilot & Automation
Attach LLM features to real user and ops flows while co-designing security and governance.
01 / 04• BCROSSB Play
AI Copilot & Automation
02 / 04• BCROSSB Play
Experience-led Frontend
03 / 04• BCROSSB Play
Observable Backend
04 / 04• BCROSSB Play
Cloud & SRE
Case Signals
Proven
Build
&
Operations
Cases
Explore BCROSSB's signature projects where strategy, design, development, and operations flow seamlessly together.
Recent highlights
Strategy & PMO
Digital Transformation Office
Enterprise DX
AI Engineering
AI / LLM Copilot Build
Generative AI & automation
Localization & Growth
Global Launchpad
Multi-market expansion
Operations
Sustained Ops & SRE
24/365 operations
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AWS•GCP•Kubernetes•Docker•Terraform•OpenAI•AWS•GCP•Kubernetes•Docker•Terraform•OpenAI•AWS•GCP•Kubernetes•Docker•Terraform•OpenAI•AWS•GCP•Kubernetes•Docker•Terraform•OpenAI•
LangChain•PostgreSQL•Redis•GraphQL•Prisma•Vercel•LangChain•PostgreSQL•Redis•GraphQL•Prisma•Vercel•LangChain•PostgreSQL•Redis•GraphQL•Prisma•Vercel•LangChain•PostgreSQL•Redis•GraphQL•Prisma•Vercel•
Headquarters
World-class
quality
from
Tokyo
Based in Tokyo, we design, develop, and operate products to global standards. We provide end-to-end support for localization and international expansion.
Tokyo, Japan