Gryso needed its B2B SaaS platform to stand up to investor technical due diligence. Zenveus focused the engagement on architecture clarity, security posture, test coverage, and multi-tenant reliability.
Gryso had product traction, but the underlying codebase lacked the controls, documentation, and test confidence investors expected. The team needed to reduce technical risk without pausing product momentum.
Zenveus rebuilt the auth layer with audit trails, implemented Supabase row-level security, increased automated test coverage, introduced CI/CD quality gates, and documented the architecture for due diligence review.
02
Architecture Audit & Blueprint
Gryso passed technical due diligence on re-review, increased test coverage to 72%, launched a safer multi-tenant architecture, and re-opened Series A conversations with a cleaner technical narrative.
03
System Hardening
Implemented Row Level Security in Supabase, rebuilt auth with full audit trails, and introduced CI/CD with automated test gates.
04
High-Velocity Sprints
Delivered test coverage from 0% to 72%, migrated to multi-tenant schema with zero data loss.
05
Hardened Handoff
Produced a complete technical due diligence dossier: architecture docs, security posture report, and test coverage report.
✓ Technical due diligence passed on first re-review by investors
✓ Test coverage increased from 0% to 72% in 12 weeks
✓ Multi-tenant architecture live with zero data migration incidents
✓ Auth layer audit-ready with full event logging
✓ Series A conversations re-engaged following technical clearance
“After months of investor hesitation around our tech stack, Zenveus came in and gave us a codebase we’re proud to show anyone. We passed technical DD on the first pass after their engagement.”