Hajar, enjoys writing and playing theater. Since 2017, he has been actively writing and directing drama performances, namely, Fetor Noebunu (2017), Bermain Kalereng, adaptation of the short story by Eduawardus Umbu Kodi (2018), Perempuan-Perempuan Pesisir (2018), Maria (2018), Perempuan Sebelum Fajar (2018), and Perjalanan Mencari Ayam adaptation of the short story by Armin Bell (2019), Kemarau (2020). Her short stories have been published in Victory News, the Santarang Literary Journal, and bacapetra.co. Currently, Hajar is active at the University of Muhammadiyah Kupang, fostering the Pondok Aspira Literary Community, and initiating Institute Relations. Menyudari Kabair (2019) is his first short story anthology and his work is included in the ODGJ short story anthology entitled Nadus dan Tujuh Belas Pasung (2020).