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⚡ AI Lessons
Dev.to · Sangwoo Lee
⚡ AI Lesson
5mo ago
Solving MSSQL's 2100 Parameter Limit: From IN Clause to Cursor-Based Pagination
How we fixed 'The incoming request has too many parameters' error in a NestJS push notification...
Dev.to · Sangwoo Lee
⚡ AI Lesson
5mo ago
Building a Smart Bible Reading Reminder System - Personalized Push Notifications at Scale
When users can create multiple Bible reading plans, how do you send exactly one reminder per...
Dev.to · Sangwoo Lee
🏗️ Systems Design & Architecture
6mo ago
Building Real-time Progress Tracking for Mass Push Notifications with Redis and Polling
"Can we see the progress bar while notifications are being sent?" My product manager asked this...
Dev.to · Sangwoo Lee
7mo ago
Stop That Notification! How I Built Graceful Cancellation for Mass Push Campaigns
My hands were shaking as I watched the notification counter climb: 5,000 sent... 8,000 sent... 12,000...
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