• M.Sc. in Computer Science and Engineering, Jahangirnagar University, Dhaka, Bangladesh.
• B.Sc. in Computer Science and Engineering, Jahangirnagar University, Dhaka, Bangladesh.

1. Induction Training for Teachers — Human Resource Development Institute (HRDI), Daffodil International University (DIU).
2. Teachers as a Proctor — Training session facilitated by Professor Dr. Shaikh Muhammad Allayear, Professor and Proctor, DIU.
3. Teachers as Psychologists: Psychological Health and Wellbeing for Teachers — HRDI training session facilitated by Bilkis Khanam, Psychologist, Student Affairs, DIU.
4. Student-Centric Classroom Design — Training session facilitated by Professor Dr. Ahmed Mustafa, Professor of Biology, Department of Biological Sciences, Purdue University Fort Wayne, USA, and Amir Hamza, Assistant Director, HRDI, DIU.
5. Research Methodology — HRDI training session facilitated by Dr. Imran Mahmud, Professor and Head, Department of Software Engineering, DIU.

6. Andragogy and Application at the Tertiary Level — Training session, including a design competition, facilitated by Dr. Mohammad Rokibul Kabir, Dean, Faculty of Business and Entrepreneurship, DIU.
7. Make Teaching Visible — Training session facilitated by Professor Dr. Ahmed Mustafa, Director, Life Science Resource Center, Purdue University Fort Wayne, USA.
8. Learning from Learners: Faculty Best Practices — HRDI Teachers’ Training Session, DIU.
9. Outcome-Based Education (OBE) and Bloom’s Taxonomy — Faculty training session conducted by Md. Dara Abdus Satter, Associate Professor and Head, Department of Electrical and Electronic Engineering (EEE), DIU.
10. Leadership and Skill Development — Training session conducted by Dr. Md. Sabur Khan, Chairman, Board of Trustees, DIU.
11. Continuous Quality Improvement (CQI) in Higher Education — Institutional Quality Assurance Cell (IQAC), DIU, 2026.
12. Research Policy at DIU — Daffodil International University, 2026.
13. Advanced Workshop on Complex Engineering Problem (CEP) Solving: Integrating Accreditation Standards — Department of Computer Science and Engineering (CSE), DIU, 2025.

• Natural Language Processing
• Computer Graphics
• Machine Learning
• Object Oriented Programming
• Discrete Mathematics
• Digital Logic Design
• Programming and Problem solving
• Introduction to Data Science

Journal Papers:

1. S. A. Rupa, M. M. Anwar, N. A. Ritu, and K. N. Arifin, “Bangla-ToCo: A context-aware dataset for Bengali toxic comment detection,” Data in Brief, Art. no. 112277, 2025, doi: 10.1016/j.dib.2025.112277.

2. S. A. Rupa, K. N. Arifin, and M. M. Anwar, “Robust Citrus Disease Diagnosis: A Hybrid CNN Framework for Multi-Task Classification, Severity Estimation, and Cross-Species Adaptation,” Engineering Reports, vol. 8, no. 2, Art. no. e70576, 2026, doi: 10.1002/eng2.70576.

Conference Papers:

1. K. N. Arifin, S. A. Rupa, M. M. Anwar, and I. Jahan, “Lemon and Orange Disease Classification Using CNN-Extracted Features and Machine Learning Classifier,” in Proc. 3rd Int. Conf. Computing Advancements (ICCA), 2024, doi: 10.1145/3723178.3723199.

2. M. T. Sabira, S. Samira, K. N. Arifin, and S. A. Urmi, “Improved Diabetic Retinopathy Grading Using Preprocessing-Aided ConvMixer-Swin Transformer Architecture,” in Proc. 28th Int. Conf. Computer and Information Technology (ICCIT), 2025, doi: 10.1109/ICCIT68739.2025.11491612.

• Computer Vision
• Natural Language Processing
• Social Network Analysis
• Machine learning
• Artificial Intelligence
• Deep Learning

1. Research Award, 2026 — Daffodil International University.
2. National Science and Technology (NST) Fellowship, 2025–2026, for postgraduate research.
3. Four-Year Merit Scholarship, Jahangirnagar University, for academic excellence in B.Sc. in CSE.
4. Government Scholarship in SSC for academic achievement.
5. Junior Government Scholarship for academic performance.
6. Multiple Association Scholarships during school years.