matsjohansson6547 - DEV Community

matsjohansson6547

Sep 20

Python Transactional Email API: 6 SMTP Checks for Startup Welcome Emails

#python #email #fintech

1

8 min read

matsjohansson6547

Sep 18

7 Billing Controls for One Webhook Serving Many Internal Consumers

#webhooks #python #fintech

5 min read

matsjohansson6547

Sep 16

Vendor TXT Records: How to Keep 4 Stale Tokens With Ownership

#dns #txt #vendor

5 min read

matsjohansson6547

Sep 14

What I Learned Managing Multiple Brands and Mail Reputation (When One DNS Zone Fits)

#dns #multibrand #emaildeliverability

4 min read

matsjohansson6547

Sep 13

How to Route One Platform Event to Every Internal Consumer Queue — a Leaked-Key Drill

#webhooks #queue #python #observability

7 min read

matsjohansson6547

Sep 12

API Usage Series to Spend Cap Recommendations: Node.js Headroom and Confirmation

#apiusage #spendcap #node #forecasting

6 min read

matsjohansson6547

Sep 11

Customer Identity Verification Jobs Explained for Validation Retries and Secure Retention

#identityverification #pdf #privacy

6 min read

matsjohansson6547

Sep 9

Cancellation and Retention Boundaries for Iterative Storyboard Video Jobs

#video #api #python

5 min read

matsjohansson6547

Sep 8

2FA Login Fallbacks Explained: 5 Rules for Reliable SMS and Email OTP

#2fa #otp #saas

5 min read

matsjohansson6547

Sep 7

Creator Account Recovery with FastAPI: Password Reset, Identity Inventory, Session Cleanup

#recovery #security #fastapi

8 min read

matsjohansson6547

Sep 4

Passwordless Welcome Email: Verify Magic Links in Transactional Templates

#email #passwordless #python #transactionalemail

5 min read

matsjohansson6547

Sep 2

Why I Chose Scheduled SMS Alerts: Cancel Support, Status Polling, App-Owned Templates

#sms #healthtech #python

5 min read

matsjohansson6547

Sep 1

Building an Auditable OAuth Callback Pipeline for Local Account Recovery

#oauth #authentication #python

5 min read

matsjohansson6547

Aug 31

Daily Email Scheduling: Public HTTPS Webhooks, Cron Triggers, and Push Queue Recovery

#python #scheduling #webhooks

8 min read

matsjohansson6547

Aug 30

SaaS Report Login 2FA: SMS OTP and Email Verification Code Evidence in US/EU

#python #security #compliance

5 min read

matsjohansson6547

Aug 29

Logistics Event Notifications — Python Cron Worker Polling Email/SMS Status After Timeout

#python #architecture #notifications

7 min read

matsjohansson6547

Aug 28

A Simple Feature Flag API Over LaunchDarkly for Basic Rollout Rollbacks

#featureflags #observability #python

1

7 min read

matsjohansson6547

Aug 27

Rate-Limited SMS OTP Verification for US/EU SaaS Accounts and Payment Receipts

#authentication #sms #testing

7 min read

matsjohansson6547

Aug 24

Logistics Attachments: Transactional Email API Evidence for Domain, DKIM, and Suppression

#email #deliverability #sre

7 min read

matsjohansson6547

Aug 23

Settled Payment Receipt Email APIs with Reusable Templates and Batch Send

#email #python #backend

7 min read

matsjohansson6547

Aug 21

Transactional SMS Alerts — Template Ownership, Scheduling, Resend, and Delivery Tracking

#sms #architecture #compliance

6 min read

matsjohansson6547

Aug 19

Reliable SMS OTP 2FA with Throttling, Audit Logs, and Recovery Codes (and Why I Chose One)

#nestjs #2fa #sms #security

5 min read

matsjohansson6547

Aug 17

5 Cheap App Logging Choices for Small SaaS and Self-Hosted Import Alerts

#logging #observability #saas

8 min read

matsjohansson6547

Aug 14

Can One API Key Keep OpenAI, Claude, and Gemini Summary Evals Portable?

#ai #python #api

7 min read

matsjohansson6547

Aug 11

Per-Tenant Cost Ledgers for Batch Audio Transcription APIs on Long Recordings

#python #audio #api

6 min read