Welcome!

I use this website mainly to document my projects or articles that I write. Please visit Projects to navigate around the documentation. I also share some of my experiences in Stories page.

I read books in Indonesian and English and I write the reviews here to keep tracking of it or to share my thoughts on the books.

Should you have any questions, feel free to contact me through any channel.


  • Magnetometer Calibration Using Levenberg-Marquardt Algorithm

    September 7, 2021 by

    Recently I worked on a magnetometer calibration method. This method is based on Levenberg-Marquardt Algorithm (LMA), a non-linear least-squares optimization algorithm. The method is implemented on ArduPilot and PX4, an open-source flight controller firmware. I have to admit, formulizing mathematical notion from code is not straightforward. I spent several days to learn from LMA basic… Read more

  • Duka Untuk 1000 Korban COVID-19 di Sulawesi Tengah

    August 15, 2021 by

    Palu, 14 Agustus 2021 Tanggal 26 Maret 2020, kasus pertama COVID-19 terdeteksi di Sulawesi Tengah, tepatnya di Kota Palu. Pasien tersebut merupakan pelaku perjalanan yang kemungkinan tertular saat sebelum kembali ke Palu. Lebih dari 500 hari kemudian, COVID-19 masih terdeteksi di Sulawesi Tengah bahkan dalam keadaan yang lebih berbahaya. Hingga hari Sabtu, 14 Agustus 2021,… Read more

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