OnVoice — B2B Debt Collection SaaS
Premium B2B SaaS automating debt collection for craftsmen via a multichannel autopilot (SMS, Email, Registered Mail). Full development of the financial dashboard, sequencing engine (Cron) and third-party API integrations (Stripe, Twilio, Brevo) within a highly secured architecture (Anti-IDOR, Supabase RLS).