Audience Lab
Scalable outbound email engine processing and verifying 100K+ leads per day.
Overview
A scalable outbound email engine that processes 100K+ records a day — collecting, cleaning, verifying and delivering email at volume without tripping spam filters. Smart ramp-up logic warms domains gradually, while Supabase dashboards track deliverability, bounce and engagement in real time.
What we built
- Webhook intake of 100K+ records into Supabase
- Email verification via NeverBounce / ZeroBounce
- De-duplication with unique identifiers
- Smart ramp-up sending to protect domain reputation
- Segmented, personalised campaign execution
- Real-time deliverability and engagement dashboards
Results
- Automated the full data lifecycle: collect, de-duplicate, verify, deliver
- ~90% of manual data work eliminated
- Higher deliverability via verified, de-duplicated contacts
Tech
n8nSupabaseWebhooksNeverBounce/ZeroBounce