OwenSullivan9135 - DEV Community

OwenSullivan9135

Nov 2

Handling Moderation API Timeout Errors in Product Catalogs (and Why Retries Need Bounds)

#ai #moderation #reliability

9 min read

OwenSullivan9135

Oct 31

E-commerce Email and SMS Notification Events: 2026 Node.js SaaS Wiring Practices

#email #sms #compliance #node

7 min read

OwenSullivan9135

Oct 30

App Event Logging API: Integrate Rollback-Safe Pricing Without Advanced Infrastructure

#observability #logging #featureflags #logistics

6 min read

OwenSullivan9135

Oct 29

How to Set, Toggle, and Retrieve Feature Flags Using Node.js: REST Rollbacks

#featureflags #restapi #rollbacksafety

8 min read

OwenSullivan9135

Oct 27

OpenAI API Endpoint for Building a Node.js Logistics Chatbot: Candidate Scoring

#ai #chatbot #logistics #backend

6 min read

OwenSullivan9135

Oct 24

2026 Node.js Retry Logic for E-commerce Jobs Across Azure Service Bus and SQS

#azure #aws #node

7 min read

OwenSullivan9135

Oct 22

Private Image Storage: Signed Download Links, Retention, and Object-Store Trade-offs

#storage #objectstorage #security #ai

5 min read

OwenSullivan9135

Oct 15

Europe SMS Alert API — Sender Registration for Loan Application Updates

#sms #architecture #fintech

7 min read

OwenSullivan9135

Oct 14

How to Build Retrieval Architecture for Recruiting Candidate Search: Failure Recovery

#search #rag #recruiting #reliability

6 min read

OwenSullivan9135

Oct 12

How to Build Customer-Support Retrieval Architecture: Query Limits That Hold

#rag #retrieval #vectorsearch #customersupport

1

6 min read

OwenSullivan9135

Oct 10

How to Decouple Python Daily Email: Queue Jobs with Idempotent Retries

#python #email #queues

9 min read

OwenSullivan9135

Oct 8

How to Explain Realtime Message Order — Delivery Guarantees for Live Polls

#realtime #architecture #fintech

6 min read

OwenSullivan9135

Sep 21

Responsive Editorial Images 2026: Node.js Crops and Compressed Variants

#images #node #webperf #architecture

5 min read

OwenSullivan9135

Sep 14

Shared vs Scoped API Keys in 2026: Choose Build-Linked Service Startup Logs

#security #node #architecture

8 min read

OwenSullivan9135

Sep 12

Vendor Pins and Data Residency per Capability: What Survives an API Key Rotation

#api #routing #architecture #devops

8 min read

OwenSullivan9135

Sep 11

PDF Endpoint Design for Large SaaS Case Files: Signature Fidelity Through Latency Spikes

#pdf #documentarchitecture #audittrails

5 min read

OwenSullivan9135

Sep 10

2026 Node.js SMS OTP Integration for Healthcare Appointment Reminders

#node #sms #otp #healthcare

4 min read

OwenSullivan9135

Sep 9

Email Deliverability Comparison for Beginner SaaS — 4 API Trade-offs Beyond SMTP

#email #deliverability #api

5 min read

OwenSullivan9135

Sep 8

Five Migration Rules for Listing and Safely Removing Multi-Identity Login Methods

#authentication #multiidentity #account

6 min read

OwenSullivan9135

Sep 3

Multi-Channel Event Notifications in Node.js: Email Fallback to SMS Explained

#node #notifications #email #sms

4 min read

OwenSullivan9135

Sep 2

Invite Acceptance Authentication in Node.js: Verify Identity Before User Creation

#authentication #saas #node

5 min read

OwenSullivan9135

Sep 1

Hosted PDF APIs and Local Libraries Explained (For Medical Referral Intake)

#pdf #backend #healthcare #architecture

1

4 min read

OwenSullivan9135

Aug 29

Beginner Warehouse Pickup 2FA Stack: A 4-Step SMS OTP Migration Boundary

#2fa #sms #saas

8 min read

OwenSullivan9135

Aug 28

Marketplace Cohort Reconstruction from Next.js API Routes, Server Actions, and Edge Errors

#nextjs #observability #marketplace

1

8 min read

OwenSullivan9135

Aug 27

Centralized Application Logs: How to Build a Startup Dashboard in 4 Steps

#observability #logging #backend

8 min read

OwenSullivan9135

Aug 25

Feature Flags: Delete, Recreate, and Missing-Key 404 Fallbacks for Node.js

#featureflags #observability #node #rollback

5 min read

OwenSullivan9135

Aug 24

Secure SMS OTP Login Flow: Retry Lockout and Replay Protection for SaaS

#security #sms #otp

6 min read

OwenSullivan9135

Aug 23

Webhook-Free SMS Verification Explained: Polling State, Retry UX, and Abuse Controls

#authentication #sms #security

8 min read

OwenSullivan9135

Aug 22

How to Govern Transactional Email Templates for Deliverability (Queue Routing Example)

#email #deliverability #templates

5 min read

OwenSullivan9135

Aug 20

Why I Chose a Simpler Transactional Email API: Reliable Beginner Welcome Emails

#transactionalemail #welcomeemails #deliverability

6 min read

OwenSullivan9135

Aug 19

Password Reset Email API Alternatives: A Reversible EU-US Provider Contract

#email #security #architecture

7 min read

OwenSullivan9135

Aug 18

Fintech Exception Evidence — Capture Server Errors with Simple Polling Alerts

#express #node #exceptions

8 min read

OwenSullivan9135

Aug 16

Next.js Property Pricing: A Low-Noise Feature Flag Toggle via Admin API and SSR

#nextjs #featureflags #observability

7 min read

OwenSullivan9135

Aug 15

Pricing-Rule Failures in Python FastAPI/Node.js Mixed Stack: Capture Endpoint Correlation

#observability #fastapi #microservices

7 min read

OwenSullivan9135

Aug 14

Speech-to-Text API Timeouts: Large Audio Uploads and Retry Backoff

#speechtotext #api #reliability

8 min read

OwenSullivan9135

Aug 11

Player support chatbot: picking a long-context chat API on data boundaries, not quality

#chatbot #api #gamedev #architecture

7 min read

OwenSullivan9135

Aug 9

Chunk Boundaries for Hybrid Semantic Search in a Node.js Docs Assistant

#node #search #embeddings

6 min read

OwenSullivan9135

Aug 6

Budgeting LLM Moderation in Node.js: Token Estimates, Text, Images, and JSON Schema

#node #moderation #llm

7 min read