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Backend Dev

Systemd: Effective Deploy Nodejs on Linux

nearly every Linux distribution comes with systemd, which means forever, monit, PM2, etc. are no longer necessary - your OS already handles these tasks. - Mikemaccana, stackoverflow answer

10 Oct 2024  | 
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Less is More Stack

There is thousand programming language framework, tool, library to make app now days. Nodejs, go lang, Rust, Java, Nextjs, Reactjs, Vue, you name it. Choosing the right tool for the right thing is what we call “effeciency” and “effective” in developing an app. Dilemma during initiate project is a common problem in every developer, I will explain my simple stack for my simple application.
6 Oct 2024  | 
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Implementation Authentication in ExpressJS V4.x Using JWT

Introduction

ExpressJs is a tools in nodejs to create server side application, it’s very popular and have a lot of feature to create web application.

26 Aug 2024  | 
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NestJS: Google OAuth2 Authentication with Passport

Overview

We will create project Nestjs using authentication with library passportjs, we will use OAuth strategy for this project.

25 Aug 2024  | 
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SOPS: How to Secure Your Config File

ENV is a very important part of any application. It is used to store sensitive information in it, like credential, secret key, configuration, and other thing that we put inside it.
11 Aug 2024  | 
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Effective and Simple Logging in NestJS Using Pino Logger

What is logging?

Logging is information in Programming to trace some behaviour inside our software.
14 Jul 2024  | 
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Kunci Data Sensitif Menggunakan AGE Encryption

Age adalah tools untuk enkripsi dan dekripsi data yang simple dan modern. Dibanding menggunakan GPG (Gnupg) yang cukup rumit dan tidak ramah bagi pengguna baru, age memiliki perintah yang mudah digunakan bahkan bagi pengguna baru.

15 Mar 2024  | 
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Migrasi Nodejs Menggunakan NVM | Install NVM Nodejs

Proyek Nodejs sangat bergantung pada versi nodejs yang sedang dikerjakan. Paket/library nodejs juga bergantung pada versi nodejs dan sistem operasi agar bekerja dengan optimal. Akan sulit jika harus migrasi manual nodejs pada setiap proyek, Maka dari itu NVM (Node Version Management) memberikan solusi untuk migrasi versi nodejs semudah 2 perintah CMD.

11 Mar 2024  | 
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GPG Encryption Snippet

Generate pair of key

gpg --gen-key

//or

gpg --full-generate-key

List keys

❯ gpg --list-keys                                       
/home/ken/.gnupg/pubring.kbx
----------------------------
pub   rsa2048 2024-02-26 [SC]
      E9FA8C3C96FE003FF38FD7552459B2802BA5CDBF
uid           [ultimate] Rio Chandra <[email protected]>
uid           [ultimate] [jpeg image of size 5231]
sub   rsa2048 2024-02-26 [E]
sub   dsa2048 2024-02-27 [S]

pub   rsa3072 2024-02-27 [SC] [expires: 2026-02-26]
      3F3346EC17EF0A675CDE4E91823342FF03A817CF
uid           [ultimate] Kenichi <[email protected]>
sub   rsa3072 2024-02-27 [E] [expires: 2026-02-26]

Export public key

You can use tab to see available key
27 Feb 2024  | 
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TDD: Why you should use Dependency Injection for your next project?

Let see this code

class Car {
  whell = new Whell();
  run(){
    this.whell.move();
  }
}

How to make test to ensure the Car run whell correctly ?, above code is not possible to unit test. so we need to modify this code and create constructor to inject whell object.
15 Feb 2024  | 
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