Tutorials

A curated set of hands-on tutorials I’ve written or maintain. Each one is open source — pull requests and issues welcome on the linked repos.

Shell & Linux

• Tutorial Shell — Beginner · English  
  An entry-level walkthrough of the Unix shell: navigation, files, pipes, and scripting basics.
• Shell Extras — Intermediate · English  
  Beyond the basics: process control, redirection tricks, and small but useful one-liners.

Python & Signal Processing

• Python Tutorial — Beginner · English  
  Practical introduction to Python aimed at researchers and students.
• Python for Signal Processing — Intermediate · English  
  NumPy, SciPy, and matplotlib applied to common DSP tasks.
• NLP Python — Intermediate · English  
  Text processing, tokenization, and classic NLP pipelines in Python.
• Octave Tutorial — Beginner · English  
  GNU Octave for numerical computing — a free MATLAB alternative.

Speech & Audio

• Speech Recognition Course — Intermediate · English  
  Course material covering the full pipeline of automatic speech recognition.

Productivity Tools

• Tutorial Git — Beginner · English  
  Version control with Git: clone, commit, branch, merge, and remote workflows.
• Tutorial LaTeX — Beginner · English  
  Writing technical documents and papers in LaTeX.
• Spreadsheet Tutorial — Beginner · English  
  Practical spreadsheet skills for data work.

Japanese Language Learning

Separate from the technical tutorials, I also maintain a small set of Japanese study notes:

• Ayo belajar bahasa Jepang — Beginner · Indonesian
• Resume of Minna no Nihongo (Grammar & Vocab) — Beginner–Intermediate · English
• Japanese for Work (NHK Easy Japanese for Work) — Intermediate · English

Spotted an error or have a suggestion? Open an issue on the relevant repo, or email me.