Cohort // 03

Customer.io
System Architect

Stop guessing. Learn the exact protocols we use to manage 50M+ messages / month for the world's fastest growing brands.

Event Schema Design

  • Naming conventions
  • Property flattening
  • JSON validation

Liquid Logic Mastery

  • Conditional content
  • For loops & arrays
  • Advanced personalization

Deliverability

  • DMARC/SPF/DKIM setup
  • IP warming schedules
  • Feedback loop monitoring

Campaign Architecture

  • Trigger filters
  • Wait steps & time windows
  • Conversion tracking
TELEMETRY_LIVE
NODE_TOKYO:ACTIVE
REVENUE_VELOCITY:+24.8%
SYSTEM_LOAD:14%
LIFECYCLE_NODES:1,248
LATENCY:0.2ms
ENCRYPTION:AES-256
UPTIME:99.99%
ACTIVE_TRANSMISSIONS:42/sec
NODE_TOKYO:ACTIVE
REVENUE_VELOCITY:+24.8%
SYSTEM_LOAD:14%
LIFECYCLE_NODES:1,248
LATENCY:0.2ms
ENCRYPTION:AES-256
UPTIME:99.99%
ACTIVE_TRANSMISSIONS:42/sec
NODE_TOKYO:ACTIVE
REVENUE_VELOCITY:+24.8%
SYSTEM_LOAD:14%
LIFECYCLE_NODES:1,248
LATENCY:0.2ms
ENCRYPTION:AES-256
UPTIME:99.99%
ACTIVE_TRANSMISSIONS:42/sec