Ali Hafezi
Building production-grade ML/AI systems that deliver measurable impact — 20% profit growth, 85% faster processing, and 90% time reduction on complex data pipelines.
Professional Experience
Building and deploying AI solutions that deliver measurable business impact
Multi-Agent Intelligent Assistant & Fraud Detection Systems
Built an LLM-based multi-agent system that automates academic correspondence by scraping Google Scholar, processing research papers semantically, and dynamically rewriting CVs/SOPs. Integrated Gmail API for smart scheduling.
Developed an intelligent fraud detection system for dental services using computer vision and ML — automatically verifies invoices against before/after images and monitors patient records for anomalies.
Data Scientist
Built interactive BI dashboards (SQL + Power BI) for real-time KPI monitoring and customer behavior analysis — cutting management reporting time by 75%.
Led pricing optimization by analyzing social media and competitor data, identifying market demand gaps and adjusting strategies accordingly.
Deployed OCR models to digitize contracts and documents, reducing processing time by 85% and eliminating manual entry errors.
Data Scientist & AI Specialist
Designed ML model prototypes to optimize blast furnace parameters — demonstrated 5.5% reduction in fuel consumption and significant energy cost savings for industrial client.
Led quality control improvements by analyzing historical and real-time sensor data, enabling predictive maintenance and waste reduction.
R&D Intern
Analyzed subscriber consumption data and implemented a Genetic Algorithm (GA) in MATLAB to formulate the load shifting problem. Conducted scenario-based evaluations of the potential for peak load adjustment on critical feeders.
Technical Skills
Tools and technologies I use to deliver data-driven solutions
Programming & Scripting
- Python (Pandas, NumPy, SciPy)
- SQL & NoSQL
- R
- Bash & Docker
AI & Machine Learning
- PyTorch & TensorFlow
- Scikit-Learn
- LLMs & Multi-Agent Systems
- Computer Vision (CNN, GAN)
- NLP (RNN, LSTM, Transformers)
Visualization & BI
- Power BI
- Matplotlib & Seaborn
- Tidyverse (R)
- SQL Reporting
Infrastructure & Cloud
- Git & GitHub
- Linux / Ubuntu (WSL)
- AWS
- Hugging Face
Web Analytics
- Google Analytics
- Google Search Console
- SEO & Web Scraping
Soft Skills
- Teamwork & Collaboration
- Communication & Engagement
- Creative & Critical Thinking
- Problem Solving
Featured Projects
Real-world applications of AI and data science
Customer Churn Prediction
Collaborated effectively in customer segmentation through predictive analysis using clustering and machine learning methods. Developed, evaluated, and optimized deep learning models to predict and reduce customer churn, improving marketing strategies.
Multi-Agent Academic Assistant
An LLM-based multi-agent system that fully automates academic correspondence personalization. Automatically scrapes Google Scholar, processes research papers semantically, and dynamically rewrites CVs, SOPs, and application documents. Integrated with Gmail API for automated smart scheduling.
Dental Fraud Detection System
An intelligent fraud detection system for dental services based on machine learning and computer vision. Automatically verifies invoices against before-and-after images and monitors patient records for anomalous patterns.
Steel Production Optimization
Designed ML model prototypes to optimize blast furnace operational parameters, demonstrating a potential 5.5% reduction in fuel consumption. Analyzed historical and industrial sensor data to predict furnace behavior and optimize quality control.
HAR Analysis with Gaussian Mixture Models
Comprehensive analysis of human activity recognition data including preprocessing, PCA/UMAP dimensionality reduction, and GMM clustering with detailed visualizations and cluster evaluation.
Academic Professor Search Tool
Search and manage academic professors across universities using the OpenAlex API. Find professors matching your research interests, bookmark results, track contact status, and manage your academic network — all with persistent database storage per user/session.
Education & Honors
Academic credentials and academic achievements
Master of Science in Electrical Engineering — Control
Bachelor of Science in Electrical Engineering — Power
Certifications
Continuous learning in AI and data science
Get In Touch
Let's discuss how I can help your organization leverage data and AI
Call Me
+98 993 330 4227
Email Me
alihafezi.data@gmail.com
GitHub
View My RepositoriesLocation
Tehran, Iran