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Dr. Rajesh Kumar

Postdoctoral Researcher

Expert in Network Security, Large Language Models, Deep Learning & Blockchain

Dr. Rajesh Kumar is a Postdoctoral Researcher at the International Research Center for Complexity Sciences, Hangzhou International Innovation Institute, Beihang University (Hangzhou). Also maintains a research lab and active collaboration at the Yangtze Delta Region Institute (Huzhou), University of Electronic Science and Technology of China (UESTC), after serving there as Associate Researcher and Teaching Fellow (2021–2025). PhD in Computer Science and Technology, UESTC (2019). Research areas: blockchain, federated learning, medical imaging AI, cybersecurity and agentic AI. ORCID 0000-0003-0813-7485

Dr. Rajesh Kumar

Research Demo · Medical AI

AI-Assisted CT Scan Analysis

Real-time CT scan analysis with blockchain-enhanced privacy and security for patient data.

Latest News

  • Preprint: AutoResearch, an execution-grounded multi-agent framework for research workflow automation.

  • Software: ResearchLedger v2.0.1, an evidence-first research automation prototype, is public on GitHub.

  • Paper: RePFL, lag-resilient personalized federated learning for skin cancer detection, in Scientific Reports.

  • Preprint: AgentForge, a multi-agent LLM framework for autonomous software engineering.

  • Paper: MID-LLM, LLM-enhanced medical image diagnostics in a blockchain AI framework, in IEEE Internet of Things Journal.

  • Paper: Federated transfer learning for liver lesion segmentation in PET-CT imaging, in Artificial Intelligence in Medicine.

FLAGSHIP RESEARCH

Research Prototypes & Demonstrations

Selected research prototypes, each backed by a paper, preprint or public code, with a demo or documentation.

New · 2026
Agentic AI · Research Infrastructure

ResearchLedger

Evidence-first research automation linking hypotheses, executed runs, evidence records and manuscript claims. Software prototype.

Preprint · 2026
Agentic AI · Multi-Agent Systems

AutoResearch

An execution-grounded multi-agent framework for reliable research workflow automation.

Computer Vision

The Fridge Has Eyes

AI cameras inside commercial refrigerators track inventory and analyse consumer behaviour in real time.

Medical AI

AI-Assisted CT Scan Analysis

Real-time CT scan analysis with blockchain-enhanced privacy and security for patient data.

Smart City

Smart Traffic Management

Camera-powered traffic control with AI-enhanced vehicle recognition for urban flow.

Robotics

Wire-Free Robotic Lawn Mower

Camera-based AI vision replaces boundary wires for autonomous, effortless lawn care.

Explore the Research Lab See all AI project demos

Selected Publications

Representative papers. View the full publication list

  1. AutoResearch: An Execution-Grounded Multi-Agent Framework for Reliable Research Workflow Automation

    R. Kumar, W. Ali, J. Ahmed, A. A. Khan, S. Zeng. arXiv preprint arXiv:2607.02520, 2026.

  2. Blockchain-Federated-Learning and Deep Learning Models for COVID-19 Detection Using CT Imaging

    R. Kumar, A. A. Khan, J. Kumar, et al. IEEE Sensors Journal, 21(14), 16301–16314, 2021.

  3. An Integration of Blockchain and AI for Secure Data Sharing and Detection of CT Images for the Hospitals

    R. Kumar, W. Wang, J. Kumar, et al. Computerized Medical Imaging and Graphics, 87, 101812, 2021.

  4. An Efficient and Provably Secure ECC-Based Conditional Privacy-Preserving Authentication for Vehicle-to-Vehicle Communication in VANETs

    I. Ali, Y. Chen, N. Ullah, R. Kumar, W. He. IEEE Transactions on Vehicular Technology, 2021.

  5. Secure Large-Scale E-Voting System Based on Blockchain Contract Using a Hybrid Consensus Model Combined with Sharding

    Y. Abuidris, R. Kumar, T. Yang, J. Onginjo. ETRI Journal, 43(2), 357–370, 2021.

  6. A Multimodal Malware Detection Technique for Android IoT Devices Using Various Features

    R. Kumar, X. Zhang, W. Wang, et al. IEEE Access, 7, 64411–64430, 2019.

Research Categories

TEACHING

Teaching & Open Educational Resources

Free, openly licensed learning materials I create for students: an interactive course platform, recorded lectures, and the slides and code behind them.

Learn.AI

Featured platform

My interactive learning site for AI and computer science. Every lesson pairs a short explanation with something to try.

Interactive courses

16 courses and 211 lessons, from Python and databases to deep learning, LLMs and AI agents.

Hands-on coding labs

194 labs with live Python and SQL that run in the browser, with no sign-up or installs.

Free learning resources

Original lessons under CC BY 4.0 and code under MIT, plus slides, notebooks and a starter kit.

Counts as listed on Learn.AI, October 2026.

Class Video Library

Recorded lectures, each with its complete slide deck and code examples.

Essential Machine Learning Concepts in 5 Minutes

Watch on YouTube

Mastering Object-Oriented Programming (OOP) in Java

Watch on YouTube
PROFESSIONAL CAPABILITIES

Skills & Contributions

Empowering innovation through technical expertise, creative programming, and effective leadership.

Technical Expertise

Blockchain Technology Expert
Deep Learning Expert
Machine Learning Expert
Network Security Expert
Federated Learning Expert

Programming Languages

Python Advanced
Java Advanced
C/C++ Advanced
PHP Intermediate
Android Intermediate

Leadership & Management

Research Supervision Advanced
Project Management Advanced
Team Leadership Advanced
Academic Teaching Advanced
Grant Writing Intermediate

Professional Experience

Postdoctoral Researcher

January 2026 - Present

International Research Center for Complexity Sciences, Hangzhou International Innovation Institute, Beihang University, Hangzhou

Postdoctoral research on agentic AI, medical intelligence, privacy-preserving learning and scientific automation.

Agentic AI Medical AI Scientific Automation

Associate Researcher/Teaching Fellow → Research Lab & Collaboration

July 2021 - Present

Yangtze Delta Region Institute (Huzhou), University of Electronic Science and Technology of China

2021–2025: Associate Researcher and Teaching Fellow, leading research projects in Blockchain, Deep Learning, and Computer Vision and teaching undergraduate and graduate courses. Since 2026: continuing the research lab and collaboration at YDRI.

Blockchain Deep Learning Computer Vision

Postdoctoral Fellow

June 2019 - June 2021

University of Electronic Science and Technology of China

Worked on national projects, including IoT Malware Detection and Blockchain-based Secure Data Sharing.

IoT Security Malware Detection Data Sharing

IT Academy Instructor

2014 - 2016

AIMS IT Academy

Delivered courses in Java Programming, PhP Web Programming, Android Development, Database Design, and Data Structures.

Java PHP Android Database

Software Developer (Internship)

June 2014 - June 2015

University of Sindh, Jamshoro, Pakistan

Developed web applications and internal software solutions for university management.

Web Development UI/UX Software Engineering

Education

PhD in Computer Science and Technology

2016-2019
University of Electronic Science and Technology of China

Thesis: Android Malware Detection based on Machine Learning

  • Developed a novel machine learning framework to detect and classify Android malware with improved accuracy
  • Collaborated with industry partners on creating secure data-sharing protocols for IoT devices
  • Contributed to national research projects focused on network security and AI-based malware detection

MS in Computer Science

2014-2016
University of Sindh, Jamshoro

Conducted research on network security and database management systems, producing a thesis on secure fees payment system in distributed environments.

BS in Computer Science

2010-2013
University of Sindh, Jamshoro

Specialized in software engineering and database systems, developing a final project on automated attendance systems using Android technology.

Funded Research Projects

Active projects first, then completed and historical grants.

Active

Intelligent Image Generation Software Based on Private Large Language Models

Project Number: H01240121
End Date: December 31, 2026
500,000 RMB
Completed

High-Performance Lightweight Industrial Blockchain Technology and Applications

Project Number: U03210049
End Date: August 3, 2026
400,000 RMB (Completed)
Completed

Collaborative Learning with Federated Blockchain for PET-CT Imaging Analysis

Project Number: U0723003
End Date: June 2025
5,000 RMB (Completed)
Historical

Research on Blockchain Sharding Consensus

Project Number: Y03019023601016201
End Date: July 2021
50,000 RMB (Completed)

Other Research Projects

Blockchain-based Federated Learning

Developed a federated learning model to securely share sensitive data across distributed environments, enhancing data privacy.

Blockchain Federated Learning Python

LLM-based Medical Visualizations

Leveraged a large language model to generate and interpret medical visual data, bridging clinical insights and impactful visual analytics.

Medical AI NLP Computer Vision

Medical Imaging with Federated Learning

Implemented federated learning techniques to improve medical image analysis, leading to better diagnostic accuracy for healthcare institutions.

Healthcare Deep Learning Computer Vision

University Management Systems

Built and optimized the university's examination results and admission portals, improving user experience and handling large volumes of data efficiently.

Web Development Database PHP
VIDEO DEMONSTRATIONS

Project Demonstrations

Full write-ups and video demonstrations of the research prototypes, with links to the underlying papers and code.

Computer Vision

The Fridge Has Eyes

AI Camera System Inside Commercial Refrigerator for Inventory Management and Consumer Behavior Analysis

The Fridge Has Eyes

Research Impact

This project enhances supply chain security and inventory management using AI-powered computer vision to track items in commercial refrigerators, resulting in reduced waste and improved restocking efficiency.

Automated Landscaping

Wire-Free Robotic

Camera-Based Innovation for Effortless Lawn Care with AI Vision Systems

Lawn Mower Project
Industrial Automation

Beyond Human Hands

Navigating the Future of Warehousing with Camera-Powered Autonomous Forklifts AI

Forklift Project

Key Technologies

Computer Vision Advanced object detection and spatial awareness for navigation in complex environments
Real-time Decision Making AI-powered algorithms for efficient path planning and obstacle avoidance
Safety Protocols Multiple redundant systems ensuring safe operation around human workers
INTERNATIONAL RECOGNITION

Distinguished Keynote Speaker

Huzhou, China • 2021

Artificial Intelligence and the Environment

Dr. Kumar Rajesh, a Pakistani expert from the Yangtze River Delta Research Institute (Huzhou), University of Electronic Science and Technology of China, introduced the development goals, development path, and location advantages of the research institute. He presented the current research results of the institute to young scholars with the theme of "Artificial Intelligence and the Environment."

Conference Details
Huzhou Conference 2021
Dr. Kumar presenting at Huzhou Conference
Guangdong, China • 2019

The Future of AI and Blockchain

Dr. Kumar Rajesh, a distinguished expert in the fields of Artificial Intelligence (AI) and Blockchain, took the stage as the keynote speaker to shed light on the "Future of AI and Blockchain." With years of experience and profound knowledge in these cutting-edge technologies, he captivated the audience with his insightful vision and predictions for the transformative potential of AI and Blockchain across industries.

His visit to the Guangdong Institute of Intelligent Terminal Industrial Design reflects his commitment to exploring new frontiers and pushing the boundaries of technological advancement.

Guangdong Conference 2019
Dr. Kumar with Conference Attendees
Dr. Kumar Presenting Research
Guangdong Institute Visit
PROFESSIONAL EXCELLENCE

Awards & Achievements

Acclaimed Recognition

  • Best Runner Up - IEEE Sensors Journal
  • Excellent Performance Award - Ph.D. Studies
  • Best Oral Presentation - International Conference on Computing and Artificial Intelligence

Technical Certifications

Java PHP Android .Net
Achievement Recognition
Award Ceremony
Professional Recognition
Certificate Presentation
COLLABORATE

Online Research Collaboration

I welcome remote collaboration with researchers and students who share my interests. Collaboration is fully online.

Ways to collaborate

  • Co-authoring research papers
  • Remote research projects and experiments
  • Contributions to open-source research software such as ResearchLedger and AutoResearch
  • Online seminars, guest talks and workshops

Topics

  • Blockchain
  • Federated Learning
  • Medical Imaging AI
  • Agentic AI & LLMs
  • Cybersecurity

What to include in your email

  1. A short introduction: your name, institution and current role
  2. The topic you would like to work on, and a brief idea
  3. Your CV or Google Scholar / GitHub link
  4. How much time you can commit each week
Email me about collaboration

raja@uestc.edu.cn

Please note: I currently offer online collaboration only. There are no funded positions, scholarships or on-site placements at this time.

Contact