According to a recent LinkedIn post from 9fin, the company is drawing attention to a new technical blog written by a senior backend engineer that describes how its team manages complex permissioning for highly sensitive client data. The post notes that engineers initially implemented relationship-based access control using PostgreSQL row-level security before migrating to OpenFGA as permission checks grew more demanding.
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The post suggests that 9fin is investing in scalable, fine-grained access control infrastructure to support differentiated permissions by client, deal, and document. For investors, this emphasis on robust data security and modern authorization tooling may indicate a focus on enterprise-grade reliability, which could strengthen the platform’s appeal to institutional clients handling sensitive financial information.
By highlighting “knotty engineering challenges,” the post implicitly positions 9fin as tackling complex backend problems that are often critical for compliance and risk management in financial data platforms. If effectively executed, such technical capabilities could enhance customer retention, reduce operational risk, and support expansion into more regulated or higher-value segments within the credit and capital markets intelligence space.