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Zahra A.

@ZaraAI

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4,1
2
2,0
2,0
100%

Data Scientist/Analyst | Machine learning/Python

$10 USD / hora
Bandeira do(a)
United Kingdom (5:07 PM)
Entrou em outubro 17, 2024
$10 USD / hora
Welcome to My Profile! Hi there! I’m an experienced AI Engineer with over 7 years in data analysis and 3 years as a Machine Learning Engineer. Holding a Master’s degree in AI and certifications from IBM in Data Science, I’m passionate about transforming data into actionable insights. Whether you need to analyze data, implement machine learning models, or visualize insights, I’m here to help. Let’s turn your data challenges into opportunities! If you're looking for expert assistance with data science or machine learning tasks in Python, you’re in the right place! What I Offer: - Machine learning or deep learning projects of any complexity - Data preprocessing, visualization, and insight extraction - Unsupervised learning to uncover hidden patterns - Hyperparameter tuning and algorithm implementation - Comprehensive AI tutorials with practical, hands-on examples - Quality work guaranteed - using state-of-the-art AI tools Additional Services: - Sync time to fit your schedule - Unlimited revisions to ensure your satisfaction - Strong documentation for future reference - Milestone-based payments for secure project delivery Your satisfaction is my priority! Let’s connect if this sounds like a good fit. --------------------------------------------------------------------------------------------- Programming Languages & Libraries - Python: Numpy, Pandas, Scikit-learn, SciPy, Matplotlib, Seaborn - SQL: MySQL Machine Learning & Deep Learning Frameworks - Machine Learning: Scikit-Learn, MLlib (Spark), XGBoost, LightGBM, CatBoost - Deep Learning: TensorFlow, PyTorch, Keras, FastAI Artificial Intelligence & Machine Learning Skills - Supervised Learning: Linear Regression, Logistic Regression, Decision Trees, Random Forest, Gradient Boosting Machines, XGBoost, LASSO, Ridge Regression, Support Vector Machines (SVM), K-Nearest Neighbors (KNN) - Unsupervised Learning: K-Means Clustering, Hierarchical Clustering, PCA, t-SNE, Anomaly Detection - Reinforcement Learning: Q-Learning, Deep Q-Networks, Policy Gradient Methods, SARSA, PPO, A3C - Time Series Analysis: ARIMA, SARIMA, LSTM, Prophet, TimeGAN - Optimization: Hyperparameter tuning (Grid Search, Random Search, Bayesian Optimization), Genetic Algorithms, Gradient Descent Variants Natural Language Processing (NLP) - Text Processing & NLP Libraries: NLTK, SpaCy, TextBlob, Gensim, Hugging Face Transformers, BERT, GPT, T5, RoBERTa - NLP Applications: Named Entity Recognition (NER), Sentiment Analysis, Language Modeling, Text Summarization, Machine Translation, Question Answering - Advanced NLP Techniques: Transformers, Seq2Seq Models, LSTMs, RNNs, BERT Fine-Tuning, Attention Mechanisms, Word2Vec, GloVe, TF-IDF Data Science & Analytics, Predictive Analytics, Statistical Analysis, Feature Engineering, Data Mining and more.
Verificações
No prazo
10%
No orçamento
100%
Índice de aceitação
100%

Portfólio

Portfólio

12312741
12312741
Mudanças salvas
4.1 · 2 Reviews
Avaliações
O
Zahra is very experienced, works fast and knowledgeable- thank you.
Oria C.
@Oriacoh
Bandeira do(a)
Melbourne, Australia
há 2 meses
Compartilhar
Avatar do Usuário
Awesome she is very good at machine learning. 100% recommended.
Mohammad Ali S.
@mdakshohag
Bandeira do(a)
Dhaka, Bangladesh
há 2 meses
Compartilhar
Experiência
Data Analyst
set., 2012 - abr., 2024
11 anos, 7 meses
Statistical and Informatics Center
set., 2012 - abr., 2024
11 anos, 7 meses
We performed data analysis and visualization using Excel, Power BI, and Python, providing statistical analyses and insights.
set., 2012 - abr., 2024
11 anos, 7 meses
Educação
Isfahan University of Technology
2021 - 2023
2 anos
M.Sc. - Master of artificial intelligence
Bandeira do(a)
Iran, Islamic Republic of
2021 - 2023
2 anos
Qualificações
IBM Data Science Professional Certificate
2021
IBM
The IBM Data Science Professional Certificate validates my expertise in data science and machine learning. It covered data analysis, visualization, and machine learning algorithms using Python and SQL. This certification equipped me to analyze complex datasets, implement predictive models, and optimize decision-making processes, reinforcing my commitment to leveraging data-driven insights for real-world problem-solving.
2021
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