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株式会社 BCROSSB

BCROSSB

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Development

  • Frontend
  • Backend
  • Mobile App (iOS/Android)
  • Desktop App
  • DevOps/Infrastructure
  • AI/LLM

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BCROSSB Inc.

ⓒ 2015 - 2026. BCROSSB INC. All rights reserved.

Backend Development

Robust Backend Development

Build stable and scalable backend systems to meet your business needs.

Node.js-Based Server Development

Build high-performance asynchronous servers using Node.js. Provide real-time data processing and high scalability.

High-Efficiency Server Development with Golang

Develop high-efficiency servers using Golang. Handle large traffic with low memory usage and fast processing speed.

Cloud Infrastructure Integration

Integrate and manage backend systems with cloud platforms like AWS, GCP, and Azure. Ensure scalability and stability.

  • JAVA
  • Spring
  • SpringBoot
  • NodeJS
  • Express
  • NestJs
  • PHP
  • Cakephp
  • Laravel
  • Golang
  • Gin
  • Python
  • Django
  • Flask
  • FastAPI
  • Ruby
  • RubyOnRails
  • Rust
  • Actix
  • JAVA
  • Spring
  • SpringBoot
  • NodeJS
  • Express
  • NestJs
  • PHP
  • Cakephp
  • Laravel
  • Golang
  • Gin
  • Python
  • Django
  • Flask
  • FastAPI
  • Ruby
  • RubyOnRails
  • Rust
  • Actix

CI/CD automation

Automate production delivery with GitHub Actions, Docker, and ArgoCD.

Monitoring & alerting design

Detect incidents instantly with Prometheus and Alertmanager.

Infrastructure as code

Manage infrastructure centrally with Terraform or Pulumi.
Backend Architecture

Service decomposition & modular design

Plan the journey from monolith to microservices based on separation of responsibilities.

Domain-driven model design

Curate entities and aggregates aligned with your use cases.

Distributed tracing & observability

Use OpenTelemetry and Grafana to monitor bottlenecks in real time.
Backend Development

Relational schema design

Well-normalised structures with indexing and performance considerations.

Asynchronous event processing

Assure data consistency with pub/sub and messaging queues.

Migration management

Version and roll back database changes with Prisma or Flyway.
Backend Mobile

Authentication & authorisation foundation

Design flexible, secure auth with JWT, OAuth, or Cognito integration.

Audit logging & access control

Meet compliance requirements with row-level security and audit trails.

Threat modelling & WAF protection

OWASP-aligned API security hardening and WAF enablement.
Backend System
  • JAVA
  • Spring
  • SpringBoot
  • NodeJS
  • Express
  • NestJs
  • PHP
  • Cakephp
  • Laravel
  • Golang
  • Gin
  • Python
  • Django
  • Flask
  • FastAPI
  • Ruby
  • RubyOnRails
  • Rust
  • Actix
  • JAVA
  • Spring
  • SpringBoot
  • NodeJS
  • Express
  • NestJs
  • PHP
  • Cakephp
  • Laravel
  • Golang
  • Gin
  • Python
  • Django
  • Flask
  • FastAPI
  • Ruby
  • RubyOnRails
  • Rust
  • Actix

BCROSSB builds the foundation of your backend

Stability × Scalability × Automation

We deliver API platforms and cloud architectures that scale with your business requirements.

Node.js-Based Server Development

Build high-performance asynchronous servers using Node.js. Provide real-time data processing and high scalability.

High-Efficiency Server Development with Golang

Develop high-efficiency servers using Golang. Handle large traffic with low memory usage and fast processing speed.

Cloud Infrastructure Integration

Integrate and manage backend systems with cloud platforms like AWS, GCP, and Azure. Ensure scalability and stability.

Security and Data Protection

Protect your data with the latest security protocols and encryption technologies. Provide security vulnerability checks and regular security updates.