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FluxH91

Platform‑building practitioner. Experienced in middle‑ware module development, focuses on reusability of components, likes abstracting general capabilities to reduce repeated development work.

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How to Schedule User Reminder Notifications with Cron, Postgres, and a Queue
fluxh91 profile

How to Schedule User Reminder Notifications with Cron, Postgres, and a Queue

#node #cron #postgres
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6 min read
Payment Reconciliation: Node.js Delayed Webhook Task Queue Retry Design
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Payment Reconciliation: Node.js Delayed Webhook Task Queue Retry Design

#webhooks #queues #idempotency
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8 min read
High-Volume Daily User Reminders in Node.js — Cron, Queue, and Rate-Limited Workers
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High-Volume Daily User Reminders in Node.js — Cron, Queue, and Rate-Limited Workers

#node #architecture #queues
Comments
9 min read
Implementing SMS OTP for SaaS Login: Reliable Event Ticket Verification in Python
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Implementing SMS OTP for SaaS Login: Reliable Event Ticket Verification in Python

#sms #authentication #python
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6 min read
Healthtech Event Notification Stack: Compare One Provider vs Separate Email/SMS Vendors
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Healthtech Event Notification Stack: Compare One Provider vs Separate Email/SMS Vendors

#email #sms #healthtech
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7 min read
Node.js Transactional Email with DKIM, Custom Domains, and 3-State Reconciliation
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Node.js Transactional Email with DKIM, Custom Domains, and 3-State Reconciliation

#node #email #architecture
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7 min read
US/EU SaaS Transactional Email API Setup: Receipt Deliverability, Retention, and Polling
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US/EU SaaS Transactional Email API Setup: Receipt Deliverability, Retention, and Polling

#email #saas #deliverability
Comments
7 min read
Node.js Seller Onboarding Email: Domain Verification, Template Governance, Deliverability
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Node.js Seller Onboarding Email: Domain Verification, Template Governance, Deliverability

#node #transactionalemail #deliverability
Comments
6 min read
Password Reset Email Provider Decisions Through Suppression Retention Economics
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Password Reset Email Provider Decisions Through Suppression Retention Economics

#email #security #architecture
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7 min read
SaaS Alert Emails: Implementing DKIM Verification and Template Setup for Compliance
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SaaS Alert Emails: Implementing DKIM Verification and Template Setup for Compliance

#email #compliance #architecture
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6 min read
Node.js Batch Metrics API for 24-Hour Internal Media Dashboard Evidence
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Node.js Batch Metrics API for 24-Hour Internal Media Dashboard Evidence

#node #observability #architecture
Comments
7 min read
React window.onerror Stack Tracking Explained (4 FastAPI Release Environment Boundaries)
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React window.onerror Stack Tracking Explained (4 FastAPI Release Environment Boundaries)

#react #errortracking #fastapi
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10 min read
API Integration Friction for Multilingual Ticket, Email, and Meeting Summaries
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API Integration Friction for Multilingual Ticket, Email, and Meeting Summaries

#api #llm #architecture
Comments
9 min read
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