Curriculum vitae
Brief CV
A summary of my appointments, education, awards, and service. The full CV, including the complete publication list, talks, and outreach, is available as a PDF.
Academic appointments
Aug 2025 – present
Sullivan Prize Fellow
Department of Astronomy, Indiana University, Bloomington, IN, USA
Sep 2022 – Jul 2025
Postdoctoral Fellow
Johns Hopkins University, Baltimore, MD, USA
Nov 2018 – Aug 2022
Postdoctoral Fellow
Academia Sinica Institute of Astronomy and Astrophysics (ASIAA), Taipei, Taiwan
Education
2015 – 2018
Doctor of Science (PhD), Astronomy
Astronomical Institute, Tohoku University, Sendai, Japan
2013 – 2015
Master of Science, Astronomy
Astronomical Institute, Tohoku University, Sendai, Japan
2009 – 2013
Bachelor of Science, Physics
Physics Department, Brawijaya University, Malang, Indonesia
Honors, awards & funding
- 2025–Sullivan Prize Fellowship, Indiana University
- 2024PI, JWST Cycle 2 GO 4246: Physical Properties of a Possible Galaxy Merger at z = 10.2 (funded, $223k)
- 2013–2018Japanese Government MEXT Scholarship for Master’s and Doctoral studies
- 2012, 2013Silver medal, Physics, Indonesian National Olympiad of Mathematics and Natural Sciences (undergraduate)
Telescope time & programs
- PIJWST Cycle 2 GO 4246
- Co-IRoman Cycle 1 GI program R-HIVE (2026): Mapping the SFH–Morphology–Environment connection with Roman
- Co-IMore than a dozen JWST programs (Cycles 2–5 and DDT), including VENUS, CEDAR, BEACON, and MIRI spectroscopy at z ~ 10
- Co-IALMA, MMT/Hectospec, Gemini/GMOS-N, SEIMEI/KOOLS-IFU, and Subaru/FOCAS programs
Collaborations
Euclid Consortium · 2021–
Roman Science Collaboration · 2026–
VENUS JWST · 2025–
BEACON JWST · 2023–
Cosmic Spring JWST · 2022–
VST-SMASH · 2023–
SDSS-IV/MaNGA · 2019–2022
Technical skills
- LanguagesPython, C++, C
- SoftwareDeveloper of GalSyn, piXedfit, and AHC
- ML / statsscikit-learn, sbi (simulation-based inference), Bayesian inference
- Astronomyastropy, photutils, specutils, reproject, astroquery, Skyfield
- HPC & toolsBig Red 200 and Quartz (IU), ESA Datalabs (Euclid), SQL, Git/GitHub, Sphinx
Mentoring & teaching
- 2026Supervising undergraduate Hemani Ambelal (IU Alice Palma Summer Research Program): inside-out quenching and AGN feedback in TNG50
- 2025–Supervising undergraduate Ðinh Trung Quốc Anh (International University, Vietnam): SFHs of massive galaxies at z > 3
- 2024–Co-supervising graduate student Novan Saputra Haryana (Tohoku University): resolved properties of massive quiescent galaxies with JWST
- 2022–2024Co-supervised graduate student Han-Tang Lin (NCU, Taiwan) and undergraduates from Indonesia, Bangladesh, and the USA (incl. STScI SASP 2023)
- 2022Lecturer, International Virtual Course on Astrophysical Modeling and Computation, ITB, Indonesia
Service & leadership
- 2022–Referee for ApJ, A&A, and MNRAS
- 2024External reviewer, ALMA Large Programs (Cycle 11)
- 2023–2024PI and lead of JWST GO 4246 science team
- 2019–2021Co-chair of the monthly Subaru science meeting at ASIAA
Selected invited talks
- 08/2026Plenary talk, ISoPA 2026, State University of Surabaya, Indonesia: Observations of galaxies in the early universe in the era of JWST
- 03/2026Colloquium, National Research and Innovation Agency of Indonesia (BRIN): Spatially resolved view of galaxy evolution across cosmic time
- 12/2025GREENS meeting, STScI: Young star clusters and star-forming clumps in the Cosmic Spear at z = 6.2
- 11/2025Colloquium, Department of Astronomy, Indiana University
- 06/2025Pan Survey SED Fitting Forum: Spatially resolving stellar populations in galaxies across cosmic time
- 08/2023HotSci Summer Colloquium, STScI/JHU
The full list of colloquia, conference talks, and public outreach is in the full CV.