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Ticket Ranking Logic

Goal

When multiple tickets match the same confirmation number, rank them so the most recent and relevant ticket appears first.

The ranking gives highest priority to when the ticket was created, while also considering recent activity and whether the ticket is still open.

Scoring Logic

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Row Grain

One row per submission (as specified by client).

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CSV Columns — Client Requirements

1. Submission_ID

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Daily Match System - Technical Documentation

Overview

The daily match system in the WWF app manages user daily matching limits based on their subscription level. The system uses a PostgreSQL view (daily_matches_status) that dynamically calculates daily limits, usage, and remaining matches.

Database Architecture

Core Tables

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docker commands

Start a container

docker run -p HOSTPORT:CONTAINERPORT IMAGE_ID_OR_NAME

List all containers

docker ps -a

Stop a container

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Setup NGINX, SSL with custom domain on an ubuntu instance

Step-1: Setup NGINX

1.1: Install NGINX

sudo apt-get install nginx

1.2: Update NGINX's configuration

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AWS auto deployment setup

Using: S3 Bucket, Cloudfront, Code Commit and Pipeline

1. Prepare the S3 bucket for static file hosting

1.1 Create a bucket and uncheck "Block all public access" 1.2 Edit the bucket policy under "Permissions" tab Use the follow policy

{
 "Version": "2012-10-17",

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Get started with node, mysql and phpmyadmin in ubuntu

1) Install node and npm

sudo apt-get update
sudo apt-get install nodejs
sudo apt-get install npm

2) Install mysql, apache2 and mysql-server

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Get started with firebase cloud functions

Step-1: Install packages

1.1: Install firebase-tools globally if not installed

npm i -g firebase-tools

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Firebase google login setup in Angular

Social login is the fastest way to engage users. And luckily firebase has done the hard work for us. In this post we will configure google login in no time!

Step-1: Configure firebase and google cloud console

1.1: Setup firebase project

1.1.1: Head to firebase and open your project

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Integrate One Signal Push Notification in React Native (Android)

In this guide I have covered setup for android platform only. For iOS please check official doc

Step-1: Setup a firebase app

1.1: Create an App in your Firebase console

1.2: Get Server key and Sender ID from the Firebase app