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Регистрация: 27.08.2025

Dhrubajyoti Ray

Специализация: Data Scientist / ML Engineer
— AI-focused ML engineer with 2+ years of experience building scalable ML systems in the semiconductor industry. — Passionate about applying machine learning, LLMs, and MLOps to solve real-world problems at scale.
— AI-focused ML engineer with 2+ years of experience building scalable ML systems in the semiconductor industry. — Passionate about applying machine learning, LLMs, and MLOps to solve real-world problems at scale.

Скиллы

Python
Tableau
SQL
R
C/C++
HTML/CSS
Bash
Docker
Kubernetes
Git
FastAPI
MLflow
Airflow
VS Code
Jupyter
Streamlit
Power BI
GCP
AWS
Azure
BigQuery
Snowflake
Looker
Databricks
Postman
Pandas
NumPy
Scikit-learn
TensorFlow
PyTorch
Keras
XGBoost
LightGBM
Hugging Face Transformers
OpenCV
Matplotlib
Seaborn
NLTK
SpaCy
UMAP
LangChain
BERT
GPT-4

Опыт работы

Data Scientist
07.2022 - 07.2024 |Micron Technology
Semiconductor, Scikit-learn, XGBoost, Random Forest, ETL, Machine learning, BigQuery
● Designed and deployed production-grade regression models using Scikit-learn, reducing wafer measurement time by 30%, accelerating manufacturing feedback loops. ● Developed classification pipelines leveraging XGBoost and Random Forest classifier to detect wafer defects, improving early fault detection by 15% and minimizing downstream waste. ● Built internal Streamlit dashboards to monitor real-time wafer health, accelerating engineering diagnostics by 2 weeks. ● Created scalable ETL workflows and deployed pipelines via BigQuery, achieving 40% faster analytics across unstructured FAB sensor data. ● Implemented root cause analysis combining statistical modeling, feature engineering, and causal inference, resulting in $10M annualized yield recovery. ● Collaborated with manufacturing stakeholders to integrate ML-driven insights into core production systems, boosting operational throughput by 20%.
Product Analyst
05.2021 - 08.2021 |ByteDance
Logistic Regression, Tableau, KPI, A/B testing, Python, QA
● Created churn prediction models using Logistic Regression, enabling targeted retention efforts that increased user retention in the Indian Market by 5%. ● Delivered real-time analytical insights via interactive KPI-based Tableau dashboards, guiding A/B testing decisions for improved user engagement. ● Automated error reporting pipelines using Google Play API and Python, reducing manual QA cycles by 30% through enhanced error triaging.

Образование

Business Analytics (MSBA) (Магистр)
2024 - 2025
Carnegie Mellon University, Tepper School of Business
Chemical Engineering
2017 - 2022
Indian Institute of Technology Kharagpur

Языки

АнглийскийСвободно владеюХиндиСвободно владеюБенгальскийРоднойМаратхиПродвинутый