Profile Details

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Hire Miraj R.

China

USD 30 /hr

AI Researcher | LLM, RAG, AI Agents & Deep Learning Expert

Profile Summary

I am an AI Researcher and Machine Learning Engineer specializing in Large Language Models (LLMs), AI agents, retrieval-augmented generation (RAG), and deep learning systems. I currently conduct advanced research in AI robustness, multimodal models, and intelligent systems, with strong experience translating research into real-world AI solutions. My expertise includes designing and deploying LLM applications, AI automation systems, and deep learning models for startups, research teams, and companies. I have strong experience with Python, PyTorch, TensorFlow, Hugging Face, LangChain, and modern AI development frameworks. I help clients with AI system design, model optimization, technical research, and end-to-end development of intelligent applications. I focus on delivering scalable, production-ready, and research-driven AI solutions tailored to client needs.

Subject Matter Expertise

• ☆ Information Technology
• ☆ Data Analysis
• ☆ Machine Learning
• ☆ Deep Learning
• ☆ Information Systems
• ☆ Python
• ☆ Matlab
• ☆ SQL
• ☆ Tensorflow
• ☆ LaTex
• ☆ Scikit-learn

Services

• Writing
• Research
• Data & AI

Writing Technical Writing

Research Scientific and Technical Research

Data & AI Image Processing, Algorithm Design-ML, Data Visualization, Big Data Analytics

Work Experience

University Research Fellow

College of AI, Tsinghua University

April 2025 - Present

Graduate Researcher

College of Computer Science, Chongqing University

September 2023 - Present

Education

Masters of Engineering (Computer Science and Technology)

Chongqing University

September 2023 - July 2026

Bachelor of Engineering (B.Eng)

Chongqing University - China

September 2019 - June 2023

Certifications

• IBM Machine Learning

  IBM

  https://coursera.org/verify/professional-certQ8TA9MUX5US

  September 2024 - Present

• IBM Date Science

  IBM

  https://coursera.org/verify/professional-cert/OR99BSR11BGT

  September 2024 - Present

Publications

JOURNAL ARTICLE

Cryptanalysis and Improvement to the Quantum Private Query Protocol for Enhancing Database Privacy Shen, Zhengda, Wenzhu Shao, Zhigang Li, Xiaoyu Peng, Nankun Mu, Mahabubur Rahman Miraj, and Bin Liu. 2024. “Cryptanalysis and Improvement to the Quantum Private Query Protocol for Enhancing Database Privacy.” Communications in Theoretical Physics. doi: 10.1088/1572-9494/ad9730 . Communications in Theoretical Physics.

PREPRINT

Yan L, Miraj MR(2023). Blockchain Technology for Financial Services & Globalization .