Building HR Tech Backends with Supabase
HR platforms handle sensitive employee data that requires careful access control, audit logging, and data retention policies. Supabase's Postgres with row-level security gives us a backend that enforces HR data privacy at the database level, not just in application code.
Why Supabase for people data
Employee data sensitivity requires database-level access control. Supabase RLS ensures managers can only query their direct reports, employees can only view their own payslips, and HR admins have appropriately scoped access, all enforced in Postgres, not just middleware.
HR data models we design
We build Supabase schemas for employee profiles, org hierarchy (recursive CTEs for reporting chains), leave balances and requests, performance review cycles, payroll records, and document vaults for contracts and ID documents.
Compliance and audit logging
We implement Postgres audit triggers that log every change to sensitive HR tables (salary, role, status) to an immutable audit table, essential for GDPR subject access requests and HR compliance reviews.
HR backends we have built
A startup all-in-one HR backend with employee records, leave management, and performance reviews; a shift-scheduling backend for a 500-person retail chain with geofence clock-in; and a hiring pipeline backend with candidate scoring, all on Supabase.
Common questions
How does Supabase handle GDPR for employee data?
We implement data deletion procedures, data export functions, and retention policies as Supabase Edge Functions or Postgres scheduled jobs. RLS ensures data access is always scoped to authorised principals.
Can Supabase model org hierarchies?
Yes. We store org structures as an adjacency list (manager_id foreign key) and query reporting chains with recursive CTEs, efficient and standard in Postgres.
Ready to build your HR Tech app?
Book a free 30-minute call. We'll scope your hr tech project, answer your questions, and send you a fixed quote, no commitment required.
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