kevindev

Backend developer • 10+ yrs of code & caffeine ☕

Joined on Jul 2, 2026

kevindev

Sep 2

PostgreSQL Queues for Email Risk Reviews

#backend #postgres #authentication #restapi

4 min read

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kevindev

Sep 2

REST Idempotency for Signup Email Jobs

#backend #restapi #authentication #node

4 min read

kevindev

Aug 29

PostgreSQL Audits for Email Change APIs

#backend #postgres #authentication #restapi

4 min read

kevindev

Aug 25

Canonicalize Auth Emails Before You Rate-Limit

#backend #authentication #postgres #restapi

4 min read

kevindev

Aug 23

Session Proof for Email Change APIs

#backend #authentication #node #restapi

5 min read

kevindev

Aug 22

PostgreSQL Rules for Burner Email Signups

#backend #postgres #authentication #restapi

4 min read

kevindev

Aug 21

Node.js Audit Trails for Email Change Flows

#node #backend #authentication #restapi

4 min read

kevindev

Aug 20

PostgreSQL Leases for Resend Email APIs

#backend #postgres #authentication #restapi

4 min read

kevindev

Aug 13

Version Auth Emails With Attempt Receipts

#backend #authentication #postgres #restapi

4 min read

kevindev

Aug 11

Store Email Policy Snapshots With Auth Events

#backend #authentication #postgres #restapi

4 min read

kevindev

Aug 11

Idempotent Signup Emails in REST APIs

#backend #restapi #authentication #node

4 min read

kevindev

Aug 8

Auth Logs Need Inbox Correlation IDs

#backend #authentication #postgres #restapi

4 min read

kevindev

Aug 8

OTP Cooldowns With Postgres Partial Indexes

#backend #postgres #authentication #restapi

5 min read

kevindev

Aug 4

Append-Only OTP Logs for Safer APIs

#backend #restapi #postgres #authentication

4 min read

kevindev

Aug 3

Use Outbox Leases for OTP Email Workers

#backend #restapi #postgres #authentication

4 min read

kevindev

Aug 3

Receipt Tables for Resend Email APIs

#backend #restapi #postgres #authentication

5 min read

kevindev

Aug 1

Replay-Safe Verification Email APIs

#backend #restapi #authentication #node

4 min read

kevindev

Jul 31

Idempotency Keys for Verification Email APIs

#backend #restapi #postgres #authentication

5 min read

kevindev

Jul 29

Facebook Signup APIs Need Inbox Isolation

#backend #restapi #authentication #node

4 min read

kevindev

Jul 27

Version Email Events in Node APIs

#backend #node #postgres #restapi

4 min read

kevindev

Jul 26

Password Reset APIs Need Send Receipts

#backend #postgres #authentication #restapi

4 min read

kevindev

Jul 25

Idempotent Verification Emails in Node APIs

#backend #restapi #authentication #node

4 min read

kevindev

Jul 20

Lease Email Jobs Before Your Worker Sends

#backend #postgres #authentication #restapi

4 min read

kevindev

Jul 20

Replay Windows for Email Change Tokens

#backend #authentication #restapi #node

5 min read

kevindev

Jul 19

PostgreSQL Outboxes for Signup Emails

#backend #postgres #restapi #node

4 min read

kevindev

Jul 17

Delivery Receipts for Async Email APIs

#backend #restapi #node #authentication

5 min read

kevindev

Jul 16

Versioned Reset Tokens in PostgreSQL

#backend #postgres #authentication #restapi

4 min read

kevindev

Jul 16

Request IDs for Safer Signup Email APIs

#backend #restapi #node #authentication

4 min read

kevindev

Jul 15

Idempotent Verify Email APIs in PostgreSQL

#backend #postgres #authentication #restapi

4 min read

kevindev

Jul 11

Password Reset Emails Without Queue Drift

#backend #authentication #postgres #node

4 min read

kevindev

Jul 9

Stop Duplicate Signup Emails in Node.js

#backend #node #postgres #restapi

4 min read

kevindev

Jul 8

Audit-Friendly Auth Emails in Node.js

#backend #node #restapi #authentication

5 min read

kevindev

Jul 7

Idempotent Signup Emails in Node.js APIs

#backend #node #restapi #authentication

4 min read

kevindev

Jul 6

REST API Email Tests for Account Lockout Alerts

#backend #restapi #authentication #node

4 min read

kevindev

Jul 6

Auth Email Outbox Checks in PostgreSQL

#backend #postgres #authentication #testing

4 min read

kevindev

Jul 5

Node.js Email Verification Tests with PostgreSQL

#backend #node #postgres #authentication

4 min read

kevindev

Jul 4

Testing Password Reset Emails in PostgreSQL-Backed REST APIs

#backend #restapi #postgres #authentication

5 min read

kevindev

Jul 4

Testing REST API Verification Emails Without Polluting Shared Inboxes

#backend #restapi #authentication #testing

5 min read

Writing Debut

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