thomasmoore5082 - DEV Community

thomasmoore5082

Nov 14

Exponential Backoff for Failed Email Calls with Frozen Support Templates

#go #email #sre

8 min read

thomasmoore5082

Nov 13

Gaming DNS Zone: How to Gate 3 Brands With Many Hostnames

#dns #gaming #sre

9 min read

thomasmoore5082

Nov 11

Customer Zone Cutover Readiness Through 3 SPF DKIM and DMARC Alignment Signals

#spf #dkim #dmarc

9 min read

thomasmoore5082

Nov 10

2FA Login SMS Compliance: Sizing Sender Registration and Incident Evidence

#sms #compliance #sre

8 min read

thomasmoore5082

Nov 8

Healthtech AI Image Generation App Storage: Private Originals, Variants, and Cleanup

#storage #ai #sre

7 min read

thomasmoore5082

Nov 5

Best Free Uptime Monitoring Tools for Web Applications — 5-Minute Signal Checks

#observability #uptimemonitoring #sre

6 min read

thomasmoore5082

Nov 4

Database Dumps and User Uploads Under GDPR: Storage for Small SaaS

#backup #storage #sre

6 min read

thomasmoore5082

Nov 3

Per-Tenant Buckets or Shared Prefixes: Signed Upload and Download for Private User Files

#objectstorage #architecture #go #security

8 min read

thomasmoore5082

Oct 31

Node.js SMS OTP Evidence: A 7-Step 2FA Handoff for Edtech Orders

#node #security #2fa #edtech

7 min read

thomasmoore5082

Oct 30

JSON Schema Structured Output for LLM Property Tagging: A Replaceable Contract

#ai #llm #jsonschema #propertymanagement

7 min read

thomasmoore5082

Oct 28

CORS Errors During Browser-Based Thumbnail Uploads: Object Storage with Go

#objectstorage #cors #go

6 min read

thomasmoore5082

Oct 27

Cloud Storage for Node.js-Based User Avatar Uploads: Managed Wins Unless Isolation Demands Self-Hosting

#cloudstorage #node #tenantisolation #sre

5 min read

thomasmoore5082

Oct 24

Rate-Limited Webhook Subscriptions: A Practical Guide to Handling Push Queues

#sre #scheduling #webhooks #queues

7 min read

thomasmoore5082

Oct 23

Node.js Message Queue Setup: Create, Publish, and Run Background Tasks

#node #messagequeues #scheduling

7 min read

thomasmoore5082

Oct 20

Semantic Support Search: How to Choose Postgres or a Vector API

#rag #postgres #search

8 min read

thomasmoore5082

Oct 19

5 Fallback Steps for Empty Vector Search Results Using Keyword and Web Search

#rag #search #go

7 min read

thomasmoore5082

Oct 17

Restaurant Menu Retrieval Architecture: Safe Delete Semantics for Search Indexes

#retrieval #architecture #restaurant #sre

8 min read

thomasmoore5082

Oct 15

Debugging 2 Token Claims for Video Room Joins (Identity and Room Name)

#webrtc #sre #debugging

9 min read

thomasmoore5082

Oct 14

Offline Users Still Get Notified: Queue Before Realtime Publish

#realtime #queue #fintech

9 min read

thomasmoore5082

Oct 13

True Lease Redaction — Removing PDF Text Instead of Hiding It

#redaction #security #ocr

7 min read

thomasmoore5082

Oct 11

Cheap Uptime Dashboard: 4 Custom Metrics for API Health Monitoring

#uptime #dashboard #go

7 min read

thomasmoore5082

Oct 8

Telehealth Verification Governance: SMS Sender Evidence Against Carrier Filtering Failures

#sre #sms #security

7 min read

thomasmoore5082

Oct 7

Media Report Event Notifications: A Transactional Email and SMS API Guide

#email #sms #sre

7 min read

thomasmoore5082

Oct 6

Feature Flag Management Admin Panel Explained — CRUD Controls for Checkout

#observability #featureflags #go

7 min read

thomasmoore5082

Oct 4

Logistics Control Room: 4 Internal Admin Dashboard CRUD Signals for Feature Flags

#observability #featureflags #sre

7 min read

thomasmoore5082

Oct 1

S3 Avatar Deletion: Preventing Stale CDN Copies With Versioned URLs

#s3 #cdn #go

8 min read

thomasmoore5082

Sep 30

A Guide to Building Pricing Uptime Dashboards from Metrics and Logs

#observability #uptime #metrics

7 min read

thomasmoore5082

Sep 29

2026 Node.js Live Delivery Tracking Map Updates API Approach for Driver Locations

#realtime #node #delivery #tracking

6 min read

thomasmoore5082

Sep 26

PDF Form Fields and Why Filling Them Silently Fails: An Audit-Safe Guide

#pdf #backend #compliance

6 min read

thomasmoore5082

Sep 24

Rejected DNS Record Write: 4 Zone Identity Checks for Tenant Domains

#dns #sre #go

6 min read

thomasmoore5082

Sep 23

Push Remaining API Budget Headroom into Metrics — Hosted over Self-Managed at 3 Services

#api #budget #observability

9 min read

thomasmoore5082

Sep 21

After an API Key Leak: 4 Signals Establish What Actually Touched Production

#api #security #sre #incidentresponse

8 min read

thomasmoore5082

Sep 20

Overlapping Registrar APIs and DNS Interfaces: 4 Customer Migration Boundaries

#dns #sre #infrastructure

6 min read

thomasmoore5082

Sep 18

How to Process Domain Verification Webhooks: Atomic Tenant Updates and Durable Email

#dns #webhooks #sre

6 min read

thomasmoore5082

Sep 16

Separate DNS Zone vs Subdomain — Non-Production Write Boundary Trade-Offs

#dns #sre #devops

5 min read

thomasmoore5082

Sep 15

Synchronous PDF Rendering vs Job Queues for User-Facing Support Downloads

#pdf #customersupport #sre #distributedsystems

6 min read

thomasmoore5082

Sep 13

Why DNS Changes Aren't Immediate: What TTL Really Controls Caching (2026)

#dns #propagation #sre

6 min read

thomasmoore5082

Sep 12

Fixing Password Reset Email 400 Errors: Invalid From Domains and DKIM Authentication

#email #authentication #sre

5 min read

thomasmoore5082

Sep 11

Password Reset Loops Explained: How to Break Them Without Leaking Account Existence

#passwordreset #authentication #sre

7 min read

thomasmoore5082

Sep 10

PDF Endpoints Explained: SaaS Digital Archiving, 4 Latency, Privacy, Retention Trade-offs

#pdf #digitalarchiving #sre

7 min read

thomasmoore5082

Sep 8

How SaaS Can Use PDF Endpoints — Customer Identity Verification With Audit Trails

#pdf #security #sre

8 min read

thomasmoore5082

Sep 7

Email vs Phone Verification in SaaS Login: 4 Recovery Gates Against Abuse

#email #phone #verification #sre

1

5 min read

thomasmoore5082

Sep 4

Branded PDF Delivery — Balancing Fidelity, Latency, and Operational Load

#pdf #sre #documentdelivery

6 min read

thomasmoore5082

Sep 2

Invite Acceptance Authentication: Creating Users Only After Identity Verification

#authentication #security #sre

6 min read

thomasmoore5082

Sep 1

Incorrect Image Orientation: Separating Metadata Interpretation from Pixel Rotation

#ocr #images #sre

7 min read

thomasmoore5082

Aug 31

Node.js Multipart Strategy for Private Generated Image Files

#storage #node #devops

7 min read

thomasmoore5082

Aug 29

Next.js API Route and Sharp: Node.js Private Image Thumbnails in Object Storage

#nextjs #sharp #objectstorage

7 min read

thomasmoore5082

Aug 27

Cron Trigger and Queue Worker Explained: Scheduled Long-Running Background Jobs

#python #cron #queue

9 min read

thomasmoore5082

Aug 26

Detecting Silent Imports with Cheap App Logging (Small SaaS Including Self-Hosted Systems)

#observability #logging #sre

8 min read

thomasmoore5082

Aug 23

SMS Password Reset Control — US/EU Sender Registration, Carrier Filtering, Fraud Budgets

#sms #security #sre

7 min read

thomasmoore5082

Aug 22

Forgot-Password Email Explained: Enumeration, Cooldowns, Retries, and Audit Evidence

#security #email #postgres #sre

8 min read

thomasmoore5082

Aug 20

Node.js SaaS SMS Alerts — App-Owned Copy Beats Provider Templates for 4 Notifications

#sms #node #sre

6 min read

thomasmoore5082

Aug 18

Simple SaaS User Reminder Scheduling API: Email, SMS, Push, Cron, or Queue?

#go #sre #scheduling

6 min read

thomasmoore5082

Aug 17

7 Operational Gates for SaaS Password Reset Email API Templates and Deliverability

#email #saas #sre

8 min read

thomasmoore5082

Aug 16

Implementing Rollback-Safe Uptime Monitoring for Small SaaS Health Endpoints and Cron Jobs

#monitoring #sre #fintech

7 min read

thomasmoore5082

Aug 14

How Should a Small SaaS Handle Logs, Request IDs, User IDs, and PII?

#logging #node #observability

6 min read

thomasmoore5082

Aug 12

Tenant-Aware Text Classification: One-Key Chat Completions with Reversible Model Routing

#textclassification #modelrouting #sre

7 min read

thomasmoore5082

Aug 5

Choosing Browser Document Storage: CORS Limits in React and Node.js

#storage #react #node

3

7 min read

Writing Debut