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Learning and growing every day. Open to suggestions!

John tamecalm

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Learning and growing every day. Open to suggestions!
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tamecalm / gistcrw.md
Last active May 23, 2026 19:08
Notification System for 1M+ Users

Notification System Tech Spec

Goal

Design a notification system for push, SMS, and email that can serve 1M+ users reliably. The main goals are no duplicate sends, no silent missed sends, and graceful handling when a provider is slow or down.

High-Level Architecture

The system has five main parts:

@tamecalm
tamecalm / Postgresql-Termux.md
Created August 16, 2019 22:36
Learn How to Create Postgresql Server on Termux Terminal. ### Drop Comments 💧

Termux && Postgresql

How to create Local Database On Termux Terminal

  • Install the Postgresql Servers first to your Termux Terminal.
initdb ~/pg
  • Start the Server
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tamecalm / python_heroku.MD
Created August 16, 2019 19:19 — forked from bradtraversy/python_heroku.MD
Python & Postgres Heroku Deployment

Python Heroku Deployment

Steps to create a postgres database and deply a Python app to Heroku

Install guinicorn locally

pipenv install gunicorn
or
pip install gunicorn
@tamecalm
tamecalm / python_heroku.MD
Created August 16, 2019 17:36 — forked from igorkruglyak/python_heroku.MD
Python & Postgres Heroku Deployment

Python Heroku Deployment

Steps to create a postgres database and deply a Python app to Heroku

Install guinicorn locally

pipenv install gunicorn
or
pip install gunicorn