Research

Sushanta Paul

Researcher in AI for financial crime, customs fraud and trade-based money laundering. Joint Commissioner of Customs at the National Board of Revenue, Bangladesh, with fourteen years across trade, revenue administration and regulatory compliance. Author and speaker.

Research interests

  • Anti-money laundering
  • Trade-based money laundering
  • Customs fraud
  • Customs regulations
  • Trade facilitation and compliance
  • Fraud detection
  • Financial crimes investigations
  • Risk management
  • Statistical modeling
  • Machine learning
  • Deep learning
  • Graph neural networks
  • Natural language processing
  • Large language models
  • Explainable AI
  • Anomaly detection
  • Causal inference
  • Predictive analytics
  • Algorithmic accountability
  • AI governance
  • Public administration
  • Data analytics

Publications

Journal articles

Data and datasets

Conference papers

  • When the Regulator Cannot Read the Model: Technical Governance Capacity Gaps and AI Safety in Developing Countries
    IEEE International Conference on Responsible Artificial Intelligence (IRAI 2026), Melbourne, 2–5 September 2026 · Authors: Shoumya Chowdhury, Anmita Das, Sushanta Paul · Presentation certificate IRAI26-000306Argues that AI safety in developing countries is mainly a capacity problem rather than a policy-design problem, using Bangladesh’s National AI Policy 2026–2030 as a case. It identifies three structural failure modes (institutional underspecification, compute dependency and regulatory-capture asymmetry) and proposes a five-pillar Minimum Viable Oversight Framework for regulators who cannot yet audit a model but must govern it. Presented on 4 September 2026; proceedings to be submitted to IEEE Xplore.
  • Comparing Retrieval-Augmented Generation Configurations under Noisy Retrieval: A Taxonomic Review of Hallucination Behaviour
    IEEE International Conference on Responsible Artificial Intelligence (IRAI 2026), Melbourne, 2–5 September 2026 · Authors: Anmita Das, Shoumya Chowdhury, Sushanta Paul · Presentation certificate IRAI26-000308A PRISMA-style systematic review of 116 primary studies that develops an operator-centred taxonomy of retrieval noise, maps eight representative RAG configurations onto a common pipeline view, and proposes a noise-stratified benchmark protocol. Initial measurements on 200 NQ-Open queries show a scale-dependent inversion between Flan-T5-base and Flan-T5-large. Presented on 3 September 2026; proceedings to be submitted to IEEE Xplore.
  • BanglaGovRAG: A Retrieval-Augmented Generation Framework for Legal and Administrative Question Answering in Low-Resource Multilingual Settings
    3rd International Conference on Machine Intelligence and Emerging Technologies (MIET 2026), Noakhali Science and Technology University, 8–9 October 2026; proceedings in Springer, Lecture Notes in Networks and Systems · Authors: Shoumya Chowdhury, Anmita Das, Sushanta Paul · Presentation certificate, paper ID 5274

Accepted

  • A Noise-Stratified Benchmark for Auditable Retrieval-Augmented Reasoning on Trade-Based Money Laundering (TBML-NoiseBench)
    Machine Learning (Springer), ACML 2026 Journal Track · Authors: Sushanta Paul, Anmita Das, Shoumya Chowdhury · Benchmark, code and data on Zenodo
  • Knowing When Not to Answer: Noise-Conditional Hallucination Risk Estimation and Shift-Robust Selective Generation for Retrieval-Augmented Language Models
    Machine Learning (Springer), ACML 2026 Journal Track · Authors: Anmita Das, Shoumya Chowdhury, Sushanta Paul
  • Order-Invariant Retrieval-Augmented Generation: Certifying and Achieving Robustness to Passage Ordering under Retrieval Noise
    24th Australasian Data Science and Machine Learning Conference (AusDM 2026), Sydney, 2–4 December 2026; proceedings in Springer, Communications in Computer and Information Science · Authors: Anmita Das, Shoumya Chowdhury, Sushanta Paul
  • Learning from Public Import Refusals: A Temporal Benchmark for AI-Assisted Import Risk Triage under Confidentiality Constraints
    24th Australasian Data Science and Machine Learning Conference (AusDM 2026), Sydney, 2–4 December 2026; proceedings in Springer, Communications in Computer and Information Science · Authors: Sushanta Paul, Anmita Das, Shoumya Chowdhury
  • Counting Clinicians Before Trusting Judges: How Rating Dependability Limits the Validation of LLM Judges for AI Counselling
    International Workshop on Artificial Intelligence in Mental Health (AIMH), CARES 2027, NIT Goa, India, 29–30 December 2026 · Sole author

Preprints

Peer review

Independent reviewer for international journals and conferences in economics, public administration, trade and artificial intelligence, since May 2026. In 2026 I completed nine reviews. Manuscript details remain confidential.

  • Applied Economics (Taylor & Francis), 1 manuscript, October 2026, with a 2026 Reviewer Certificate
  • Journal of Shipping and Trade (Springer Nature), 1 manuscript, October 2026
  • International Journal of Public Administration (Taylor & Francis), 1 manuscript, August 2026, with a 2026 Reviewer Certificate
  • Digital Policy, Regulation and Governance (Emerald), 1 manuscript, May 2026
  • AusDM 2026, 24th Australasian Data Science and Machine Learning Conference, Late-Breaking Work track, 2 submissions, September 2026
  • CICAI 2026, CAAI International Conference on Artificial Intelligence, 3 submissions, June 2026

Review records: Web of Science ResearcherID QIR-5518-2026 and ORCID 0009-0007-8071-6971.

Experience and education

Joint Commissioner of Customs

National Board of Revenue, Dhaka, Bangladesh

June 2012 to present

Top-ranked civil service executive, first position in the 30th BCS examination, and a senior leader within the National Board of Revenue. Fourteen years across trade, revenue administration and regulatory compliance.

Areas of work. Customs valuation and tariff classification. Post-clearance audit. Risk profiling and cargo selectivity. Trade facilitation and customs modernisation. Enforcement against trade-based money laundering, misclassification and customs fraud.

Applied research. This operational work is the evidence base for my published research on AI-driven risk analytics for customs fraud, trade-based money laundering and revenue protection, appearing in IEEE Access, Journal of Economic Criminology (Elsevier) and Digital Policy, Regulation and Governance (Emerald), with further papers accepted at IEEE and Springer conferences through 2026.

MBA in Finance

Institute of Business Administration (IBA), University of Dhaka

Year of passing: 2015

BSc in Computer Science and Engineering

Chittagong University of Engineering & Technology (CUET)

March 2003 to February 2010

Distinction

First in Merit, 30th BCS Examination, Bangladesh Public Service Commission (November 2011). Ranked first among all candidates nationally in the 30th Bangladesh Civil Service Examination.

Certificates

Certificate of Presentation, MIET 2026 (Paper ID 5274)

MIET 2026, Noakhali Science and Technology University

Issued October 2026 · Credential ID: Paper ID 5274

BanglaGovRAG: A Retrieval-Augmented Generation Framework for Legal and Administrative Question Answering in Low-Resource Multilingual Settings. Authors: Shoumya Chowdhury, Anmita Das, Sushanta Paul. 3rd International Conference on Machine Intelligence and Emerging Technologies (MIET 2026), held 8–9 October 2026.

Certificate of presentation for Paper ID 5274 at MIET 2026, awarded to Shoumya Chowdhury, Anmita Das and Sushanta Paul

Certificate of Presentation, IEEE IRAI 2026: When the Regulator Cannot Read the Model

IEEE

Issued October 2026 · Credential ID: IRAI26-000306

Certificate of Presentation for “When the Regulator Cannot Read the Model: Technical Governance Capacity Gaps and AI Safety in Developing Countries” (Shoumya Chowdhury, Anmita Das, Sushanta Paul), IEEE IRAI 2026, 2–5 September 2026, Melbourne.

Certificate of presentation for When the Regulator Cannot Read the Model at IEEE IRAI 2026, awarded to Shoumya Chowdhury, Anmita Das and Sushanta Paul

Certificate of Presentation, IEEE IRAI 2026: Comparing RAG Configurations under Noisy Retrieval

IEEE

Issued October 2026 · Credential ID: IRAI26-000308

Certificate of Presentation for “Comparing Retrieval-Augmented Generation Configurations under Noisy Retrieval: A Taxonomic Review of Hallucination Behaviour” (Anmita Das, Shoumya Chowdhury, Sushanta Paul), IEEE IRAI 2026, 2–5 September 2026, Melbourne.

Certificate of presentation for Comparing Retrieval-Augmented Generation Configurations under Noisy Retrieval at IEEE IRAI 2026, awarded to Anmita Das, Shoumya Chowdhury and Sushanta Paul

Reviewer Certificate 2026: Applied Economics

Taylor & Francis Group

Issued October 2026

Awarded in recognition of peer review for Applied Economics (Routledge, Taylor & Francis Group) in 2026. Manuscript details are confidential under the journal’s peer review process.

Applied Economics reviewer certificate 2026, awarded to Sushanta Paul

Reviewer Certificate 2026: International Journal of Public Administration

Taylor & Francis Group

Issued October 2026

Awarded in recognition of peer review for the International Journal of Public Administration (Routledge, Taylor & Francis Group) in 2026. Manuscript details are confidential under the journal’s peer review process.

International Journal of Public Administration reviewer certificate 2026, awarded to Sushanta Paul

Data Analytics, Beginner (CLiKC! course)

World Customs Organization

Issued October 2026

Certificate of Achievement issued by the World Customs Organization for completing the CLiKC! course “Data Analytics – Beginner” (11 October 2026).

World Customs Organization Certificate of Achievement for the CLiKC! course Data Analytics - Beginner, awarded to Sushanta Paul, 11 October 2026

Skills

  • Data Analytics
  • Machine Learning
  • Anti-Money Laundering
  • Customs Regulations
  • Public Administration
  • Peer Reviews
  • Research Skills
  • Scientific Writing
  • Academic Writing
  • Creative Writing
  • Public Speaking
  • Python
  • Data Analysis
  • Data Science
  • Artificial Intelligence
  • Bengali
  • Regulatory Reform
  • Trade Policy
  • Compliance Training
  • Public Sector
  • Financial Risk Management
  • Motivational Speaking

Writing and speaking

I also write in Bengali on literature, psychology and human life, and speak to students on careers and study. My essays, poetry and talks are on this site, and the Career Adda talk series is on YouTube. To invite me as a speaker, see Invite Me As Speaker.

Contact

For research collaboration, reviewing or speaking invitations, write to hello@sushantapaul.com or use the contact page.