Bu Kinoshita
Co-Founder & CTO
Interests
Coffee
Cooking
Running
Welcoming Derich Pacheco, our new Software Engineer
Welcoming Alec Ventura, our new Data Engineer
Welcoming Felipe Freitag, our new Software Engineer
Welcoming Mateusz Wos, our new Software Engineer
Webhook Event Visibility
How we handle incidents
Incident report for November 18, 2025
React Email 5.0
Inbound Emails
Managing Webhooks via API
On Principles
Welcoming Lucas da Costa, our new Software Engineer
Welcoming Lucas Vieira, our new Software Engineer
Welcoming Gabriel Miranda, our new Software Engineer
Welcoming Pedro Gomes, our new Software Engineer
The Fixer
Welcoming Rehan van der Merwe, our new Devops Engineer
Welcoming Cassio Zen, our new Software Engineer
Welcoming Carolina Josephik, our new Software Engineer
How we think about titles
Welcoming Isabella Aquino, our new Software Engineer
Welcoming João Melo, our new Software Engineer
Who is "The Fixer"?
Welcoming Alexandre Cisneiros, our new Software Engineer
Schedule API with Natural Language
Introducing Marketing Analytics
Welcoming Felipe Volpone, our new Software Engineer
Advanced TLS Configuration
How we hire
What inspires us
What we believe
How we approach CI/CD
How we handle on-call rotations
How we handle pull requests
How we plan our cycles
How we use RFCs
What is our tech stack
Welcoming Bruno Rubin, our new DevOps Engineer
Update Click/Open Tracking via API
Incident report for February 21st, 2024
Multi-Factor Authentication
Manage subscribers with Resend Audiences
Welcoming Vitor Capretz, our new Software Engineer
Custom Email Headers
New API Key Permissions
New Domain Verification Experience
Capture email events with Webhooks