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armahdavi/README.md

Hello Wolrd!🌍 I am Alireza 🙋‍♂️

About

🔥🚀I am passionate about Data Science (DS), Machine Learning (ML), Neural Networks (NNs), Natural Language Processing (NLP), Computer Vision (CV), and Large Language Models (LLMs).

💰📈My mission is to empower my team(s) to tackle complex challenges through advanced analytics and automation . I transform raw data into actionable insights and products, leveraging AI/ML algorithms, statistical models, and data visualizations to reduce costs, promote sustainability, and optimize profitability.

Professional Activities

🤖⚠️At EXP, I lead AI-driven R&D to advance construction automation and energy management. I employ Convolutional Neural Networks (CNNs) to detect construction failures, calculate heat loss from IR thermography images, and estimate window-to-wall ratio for building energy simulations. I also conduct climate risk assessment to explore climate-driven building envelope failures. Collaborating with Canada's National Research Council (NRC), I employ statistical programming for stochastic hygrothermal simulation for moisture prediction and mold risk assessment in buildings. Using NLP and ML, I also automate punch list creation for non-compliance and deficiency tracking in building commissioning and new construction, significantly reducing manual effort.

📊💰With my other code developments, I assist upper management in automating client invoicing, project management, identifying budget surpluses/deficits, tracking employee utilization, and forecasting profitability.

🧠💡At Scale AI, I evaluate LLM performance for coding-intensive roles, as I contribute to projects like Beagle Coding, Coders Full Stack, and Observation Concrete. I contribute to reinforcement learning with human feedback (RLHF), fine-tuning LLM responses, ensuring adherence to accuracy, conciseness, and security standards, and verifying APIs to prevent hallucinations.

👤🏷️At Telus Digitals (formerly Telus International AI), I provided high-quality labeled data for tasks like Named Entity Recognition (NER) and Region of Interest (ROI) annotation, supporting CV and LLM training. This work also established Human-Level Performance (HLP) benchmarks for robust AI evaluation.

🏠💨At UofT, I improved indoor air quality (IAQ) and sustainability by ML and data analytics. Using AI/ML, I predicted HVAC operations based on temperature and humidity changes, forcasted thermal comformt in multi-unit residential buildings (MURBs), and introduced Rapid Quantitative Filter Forensics (RQFF) to expedite airborne contaminant analysis, enabling efficient post-field HVAC filter forensics and laboratory coordination🔍.

💵🩺 My other activities extends to finance, retail, healthcare, and beyond, where I’ve worked on projects like fraud detection, sales optimization, customer churn prediction, breast cancer tumor detection, sentiment analysis, machine translation, self-driving cars, and sports analytics. I also specialize in MLOps, Big Data, and recommender systems, delivering tailored solutions across sectors.

Top Languages

Skills and Experience

Programming (Python, SQL, VBA, C/C++) pythonsqlvbastata

DS, ML, & Deep Learning (Pandas, Numpy, Scikit-Learn, TensorFlow, OpenCV, CuDF, XGboost, Polars) pandasnumpycudfscikit-learntensorflow

Plotting & Visualization (Matplotlib, Seaborn, Plotly, Pandas, Bar Chart Race) matplotlibseabornplotly

Text Mining & NLP (nltk, SpaCy, TextBlob) nltkspacy

Statistics (Scipy, StatsModels) scipystatsmodels

MLOps & Cloud (Docker, FastAPI, Flask, GCP, AWS, DataBricks) dockerFastAPIflask

Big Data (PySpark, Spark SQL, Polars, CuDF) spark

RDBMS (MS SQL Server) mssql

Climate Change & Environment (MeteoStat, PyThermalComfort)

Pinned Loading

  1. scale_AI_outlier_LLM_training_tuning scale_AI_outlier_LLM_training_tuning Public

    This repository summarizes work samples in the Scale AI's Remotask and Outlier platforms to train and tune LLMs by providing penalty and reward data.

    Python 1 1

  2. IBM-Statistics-Codes IBM-Statistics-Codes Public

    This Repository includes all the codes in Statistics that I have developed from my previous projects

    Jupyter Notebook

  3. MLOps MLOps Public

    Productionizing ML Models using a variety of tools including FastAPI, Flask, Doocker, AWS, GCP, TensorFlow Extended (TFX), and TF.js.

    Jupyter Notebook

  4. ML-xgboost-regressor---rapid-filter-forensics_rff-dust-recovery-from-HVAC-filter ML-xgboost-regressor---rapid-filter-forensics_rff-dust-recovery-from-HVAC-filter Public

    ML modelling of dust recovery from HVAC filters: Linear Regression vs. XGBoost - Project Milestone: 2017-2020.

    Jupyter Notebook

  5. unsupervised-clustering-ml---pm_source_detection-indoor-air unsupervised-clustering-ml---pm_source_detection-indoor-air Public

    Indoor PM2.5 source detection algorithm using unsupervised clustering ML method (k-means clustering)

    Python 1

  6. ml_xgboost_classifier_hvac_runtime_operatio_status_prediction ml_xgboost_classifier_hvac_runtime_operatio_status_prediction Public

    ML prediction of HVAC runtime status using a set of features including temperature, relative humidity, and their first and second derivatives

    Python