Open to Research & Graduate Opportunities

Trustworthy AI, built to be understood.

Computer Science & Engineering graduate with a strong record of peer-reviewed publications in Elsevier, IEEE, and Springer Nature venues. Dedicated to rigorous scientific research and building trustworthy AI.

Sunzil Khandaker

Sunzil Khandaker

AI Researcher — Computer Vision & Explainable AI

5

Published works

Elsevier · IEEE · Springer

2

Manuscripts under review

At Q1 journals

Q1

Journal article (published)

IF 7.1, Elsevier

3.97

CGPA / 4.00

B.Sc. CSE

01Research

Research interests

My research centers on making deep learning models transparent and reliable enough to deploy responsibly. I work on hybrid CNN–ViT architectures for fine-grained visual recognition, on explainability methods (SHAP, LIME, Grad-CAM), and on how those explanations behave under real deployment constraints such as INT8 quantization on edge devices. In parallel, I study multilingual retrieval-augmented (RAG) systems for education. For graduate study, I want to deepen this work on trustworthy and interpretable computer vision — particularly evaluation frameworks that surface model bias and failure modes before deployment.

01

Trustworthy Computer Vision

Hybrid CNN–ViT architectures for fine-grained recognition, paired with diagnostic evaluation frameworks that expose hidden bias and performance plateaus before deployment.

  • CNN
  • Vision Transformers
  • Medical imaging
  • Fine-grained recognition
02

Explainable AI (XAI)

SHAP, LIME and Grad-CAM-based interpretability, including a study of explainability drift introduced by INT8 quantization on edge-deployed models.

  • SHAP
  • LIME
  • Grad-CAM
  • Quantization
  • Edge AI
03

AI for Education (LLM & RAG)

Multilingual retrieval-augmented assistants for university learning-management systems, with bilingual evaluation protocols for factual accuracy, safety and cultural appropriateness.

  • LLM fine-tuning
  • RAG
  • LangChain
  • ChromaDB
  • Bengali NLP
04

Applied AI & IoT Systems

Low-cost sensing and localization systems — from soil-health IoT to coverage-preserving ensemble methods for robust indoor localization.

  • IoT
  • LoRa
  • Ensemble learning
  • Indoor localization
02Publications

Peer-reviewed research

Journal and conference papers and a curated dataset across Elsevier, IEEE and Springer Nature venues, in deep learning, explainable AI, LLM/RAG and IoT. Manuscripts still under review are listed separately and clearly marked.

  • IEEEJournal2026

    A Coverage-Preserving Ensemble Framework with Minority Recovery for Robust Indoor Localization

    International Journal of Activity and Behavior Computing

    View
  • IEEEConference2025

    SolarLoRa: A Low-Cost IoT System for Soil Health Monitoring

    IEEE ICCIT-2025

    View
  • IEEEConference2026

    BanglaRAG: Building a Multilingual Knowledge Backbone for LMS

    IEEE QPAIN-2026

    View

Under review

  • npj Digital MedicineJournalQ1 · IF 18

    Split-Induced Sibling Data Leakage Inflates Accuracy in Medical Image Classification

    Under Review
  • Scientific ReportsJournalQ1 · IF 4.6

    Quant-XAI: Quantifying and Mitigating Explainability Drift Under INT8 Quantization in Edge-Deployed Visual Classification

    PreprintUnder Review
03Research projects

From published papers to shipped systems.

Flagship projects where research meets engineering — multilingual RAG for education, AI content generation, and explainability under deployment constraints.

P1

BanglaRAG — Agentic LMS Assistant

Offline-first, end-to-end agentic assistant for university LMS environments

Published · IEEE QPAIN-2026

Generative AILocal LLMsLangChainLangGraphOllamaChromaDBWhisper

An offline-first agentic application for university learning-management systems, using modern orchestration frameworks (LangGraph/LangChain) for state management and multi-agent workflows, with custom chunking and optimized embeddings for reliable, low-latency retrieval.

  • Multi-agent workflows and state management with LangGraph/LangChain
  • Custom chunking strategies and optimized embedding generation
  • Runs offline with local LLMs (Ollama) and ChromaDB retrieval

Paper: BanglaRAG (IEEE QPAIN-2026)

View on GitHub
P2

AI-Powered Troubleshooting Service

Scalable AI microservice exposed via RESTful APIs

Active

Google GeminiChromaDBPostgreSQLFastAPISQLAlchemy

A scalable AI service exposed through RESTful APIs with FastAPI, featuring production-ready automated ticket escalation and end-to-end AI/ML pipelines for multi-source data ingestion (PDF, DOCX) and semantic search.

  • FastAPI services with production-ready automated ticket escalation
  • Multi-source ingestion (PDF, DOCX) with semantic search
  • Vector search over ChromaDB with PostgreSQL persistence
View on GitHub
04Academics

A foundation built on rigor.

Daffodil International University (DIU)

Graduated Dec 2025 · Dhaka, Bangladesh

2022 — 2025

B.Sc. in Computer Science & Engineering

3.97 / 4.00

CGPA

Focus: Artificial Intelligence · Computer Vision · Deep Learning

Earlier education

  • Major General Mahmudul Hasan Adarsha College

    HSC — Science (Higher Mathematics)

    GPA 5.00 / 5.00
  • Mirzapur Government S.K. Pilot High School

    SSC — Science

    GPA 4.89 / 5.00

Researcher

NanoBio Tech Center, Daffodil International University

Jan 2025 — Present
  • Conducted end-to-end research — literature review, methodology design, results analysis and full manuscript writing — for peer-reviewed journal submissions with Elsevier and Springer Nature.
  • Designed and executed XAI-based diagnostic evaluation frameworks (LIME, Grad-CAM, SHAP) to measure accuracy, detect hidden bias and ensure interpretability of deep-learning pipelines for biological imagery.
  • Managed academic referencing, LaTeX typesetting, and the journal submission, revision and peer-review response workflow.

Certifications

Technical toolkit

Academic & Report Writing

Manuscript preparationLiterature & systematic reviewThesis/dissertation structuringTechnical report writingLaTeXZotero / MendeleyIEEE / APA citation

Research Methodology

Experimental designData analysis & interpretationDiagnostic evaluationReproducible research workflows

AI & Computer Vision

PyTorchTensorFlowYOLOv8CNNViTScikit-learnRepresentation learning

Explainability & Robustness

SHAPLIMEGrad-CAMINT8 quantization analysis

LLM & RAG Engineering

LangChainLangGraphOllamaChromaDBWhisperFastAPI

Programming & Tools

Python (Advanced)OpenCVPandasNumPySQLGitn8n (production)

Languages

Bengali (Native)English (Advanced — C1)
05Honors

Awards & recognition

Invited talks and competitive honors across research and applied AI.

  • Speaker Invitation — World Conference on Plant Science

    Rome, Italy

    Jul 2026
  • Speaker Invitation — Adv. ESCC 2026 Conference

    London, UK

    Sep 2026
  • National 1st Runner-up — AgentX National AI Contest

    NetCom Learning Bangladesh

  • Champion — Datathon Contest

    Fall 2024
  • 1st Runner-up — DIU Intra-University IoT Fest

    2023
  • 1st Runner-up — Excel Pro (Pro Skills Battle)

    2025
06Teaching

Teaching & mentoring

Instruction and mentoring experience relevant to a future role as a teaching or research assistant.

Ostad

Teaching Assistant — AI Engineering Bootcamp & AI Automation

May 2026 — Present

  • Developed structured technical learning content, assessments and course documentation for a cohort of 1,000+ learners, translating complex research concepts into clear written material.
  • Provided detailed written feedback on learner submissions, strengthening clarity, structure and correctness of technical work.
  • Contributed to curriculum design for AI engineering tracks, sequencing content and hands-on exercises aligned with competency benchmarks.
07Experience

Professional experience

Applied AI and engineering work, complementary to my research — taking methods from research into working systems.

Joint Venture AI

Jr. AI Developer · Remote

Apr 2026 — Present
  • Conducted project R&D and prepared client-facing technical documentation and reports, serving 5+ clients.
  • Built and optimized AI pipelines transforming raw multi-source data into high-quality datasets for generative-AI and RAG architectures.

Contact

Open to discussing research, supervision, and graduate opportunities.

I welcome inquiries from prospective advisors and scholarship programs. References and detailed transcripts are available on request.

Google ScholarLinkedInGitHubKaggle+880 16 2699 2241Dhaka, Bangladesh