Industry · B2B SaaS
B2B SaaS product development, QA, and automation
Hashorn supports B2B SaaS founders and product teams with senior product engineering and QA automation across multi-tenant platforms, admin tooling, integrations, billing, and APIs. We help founders move from MVP to Series-B grade product engineering without losing speed.
Market context
How B2B SaaS teams actually work
Why our delivery model is shaped for this market.
B2B SaaS buyers care about activation, expansion, and renewal. We build telemetry into features from the start.
Enterprise-readiness — SSO, audit logs, RBAC, SOC 2 — is the most common reason small SaaS teams hire Hashorn.
API surfaces and integrations are usually the bottleneck. We treat them as first-class products.
Compliance
What we factor into delivery
Regulatory and audit considerations we treat as first-class engineering constraints.
SOC 2 evidence-friendly delivery from day one.
GDPR, CCPA, and DPA-ready data architecture.
Audit logging and RBAC patterns suitable for enterprise contracts.
Who we work with
Typical buyers
Seed to Series C B2B SaaS founders and CTOs.
Established SaaS companies expanding product surface or modernising stack.
Vertical SaaS teams adding AI-assisted features to existing products.
Use cases
What we build and test
Multi-tenant platform engineering with tenancy, RBAC, and audit logging.
SSO (SAML, OIDC) and SCIM provisioning for enterprise customers.
Billing, metering, and subscription mechanics on Stripe and Paddle.
API platform engineering — public, private, and partner APIs with rate limits and key management.
Internal admin and ops tooling for customer success and support.
QA automation for tenancy boundaries, billing, and integration flows.
AI-assisted product features with evaluation harnesses and guardrails.
Services
Most relevant services for B2B SaaS
FAQ
Questions clients ask before we start.
Building in B2B SaaS? Let's talk.
Tell us what you're building, we'll tell you how we'd ship it.