[ABOUT]
system_profile: haruka
[PROFILE]
role:Software Engineer
focus:Backend systems, APIs, infrastructure
experience:Independent development (2023 — present)
[FOCUS]
  • - designing backend systems that scale cleanly
  • - building APIs with predictable behavior
  • - working close to infrastructure and deployment
  • - preferring simple, observable architectures
[APPROACH]
  • - clarity over abstraction
  • - boring solutions over clever ones
  • - failures should be visible and debuggable
  • - systems should explain themselves
[BACKGROUND]
languages:TypeScript, JavaScript
runtime:Node.js
databases:PostgreSQL
infra:Linux, Docker
frontend:React, Next.js (when required)
[WORK_STYLE]
  • - prefers small, well-defined services
  • - avoids unnecessary dependencies
  • - documents systems through structure, not comments
  • - optimizes for long-term maintainability
[CURRENT]
  • - infrastructure hardening
  • - authentication systems
  • - observability and logging
[DOCS]
/work·/notes·/
[END]
last_updated: 2025-12-18