Category
B2B SaaS・業界DX のアーキテクチャと戦略
B2B SaaSと業界DXは、技術の正しさと事業の制約を同時に満たす設計力が問われます。経済産業大臣賞を受賞したプロダクトの設計判断、一人×生成AIで速く・安く・安全に作る進め方、レガシー産業のDXで失敗しない技術選定——アーキテクチャと事業を橋渡しする知見を扱います。
3 articles in total
Foundational guide
Foundational guide (start here)
Dissecting the Architecture of a METI-Minister's-Award B2B SaaS: Multi-Tenant Authorization, Idempotent Payments, and 4 Rounds of Security Audit
We dissect a B2B SaaS that achieved DX of the lumber supply chain, with real code as the single source of truth. We explain — at the implementation level — industry-based multi-tenant authorization, Cognito RS256 and JWKS caching, Stripe Connect's two-layer idempotency, parallel document generation with ThreadPoolExecutor, 4 rounds of security audit, Slack-alarm spoofing countermeasures, and cost optimization.
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The Definitive Framework for Technology Selection in Legacy-Industry DX: From a Real Example in the Lumber-Distribution Industry
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