Professional Experience
Research Associate, Nanomaterials and Soft Matter Lab, University of Dhaka, Dhaka, Bangladesh. Jan. 2023–July 2026
Performed DFT+U calculations in VASP on transition-metal- and nonmetal-co-doped TiO2 nanotubes and Mn-doped graphene, studying electronic, optical, and dielectric properties. Developed a machine-learning interatomic potential (MACE) for Mn-doped graphene. Experimental work included XRD, UV-vis spectroscopy, AFM, SEM, and magnetization measurements on doped manganites.
Founder and Director, Alpha Brilliance Institute, Dhaka, Bangladesh. Jan. 2018–July 2026
Founded and ran a coaching center for Cambridge O- and A-Level students. Designed and taught courses in physics, chemistry, computer science, and mathematics. Wrote original worksheets, exam papers, mark schemes, and revision notes in mathematics, physics, chemistry, computer science, and English.
Graduate Teaching Assistant, Department of Physics, Auburn University, Auburn, AL. Aug. 2026–present
Engineering Physics I
Innovation
Computational Study of Cu–S Co-Doped TiO2 Nanotubes
Nanomaterials and Soft Matter Lab, University of Dhaka. Supervisor: Dr. Khandker Saadat Hossain
Used DFT+U calculations in VASP to study how Cu and S co-doping changes the electronic structure, band gap, and charge distribution of anatase TiO2 nanotubes. Analyses included formation energies, band structures, density of states, and Bader charge analysis.
First-Principles Optical and Dielectric Properties of Anatase TiO2
Nanomaterials and Soft Matter Lab, University of Dhaka
Built anatase TiO2 supercells with Python/ASE and computed their optical and dielectric response using DFT+U in VASP. Linked the calculated absorption to a solar-weighted (AM1.5G) absorptance metric to compare photocatalytic performance across structures.
Machine-Learning Interatomic Potential for Mn-Doped Graphene
University of Dhaka. Supervisor: Dr. Alamgir Kabir
Developing a MACE machine-learning interatomic potential trained on DFT data for Mn-doped graphene. The aim is to enable simulations at near-DFT accuracy over larger length and time scales than DFT alone can reach. Validated the model against DFT using energy and force parity analysis.
Experimental Research, M.Sc.
University of Dhaka
Synthesized and characterized doped manganites. Experimental work included magnetization measurements, XRD, UV-vis spectroscopy, AFM, and SEM.
Engagement
Volunteer, Destination STEM, College of Sciences and Mathematics, Auburn University. September 2026
Volunteered at Destination STEM, Auburn’s annual hands-on science and math open house for middle school students from regional Alabama schools.
STEM Educator and Mentor, Dhaka, Bangladesh. 2018–2026
Taught physics and mathematics to Cambridge O- and A-Level students for 10 years and mentored students. Wrote original worksheets, exam papers, mark schemes, and revision notes to provide structured, exam-aligned materials that are difficult to find locally. Advised students on university applications and STEM career paths. Provided free or reduced-cost tutoring to students who could not afford it.