Job Description
RESPONSIBILITIES / EXPECTED DELIVERABLES FROM DATA SCIENTIST
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- Delivering high-quality applicationn
- Selecting features, building and optimizing classifiers using machine learning techniquesn
- Data mining using state-of-the-art methodsn
- Enhancing data collection procedures to include information that is relevant for building analytic systemsn
- Processing, cleansing, and verifying the integrity of data used for analysisn
- Doing ad-hoc analysis and presenting results in a clear mannern
- Creating automated anomaly detection systems and constant tracking of its performancen
- Work with stakeholders to identify opportunities for leveraging data to drive business solutionsn
- Mine and analyze data to drive optimization and improvement of development and business strategies.n
- Assess the effectiveness and accuracy of current data sources and data gathering techniques.n
- Develop custom data models and algorithms to apply to data sets.n
- Coordinate with different functional teams to implement models and monitor outcomes.n




- Develop processes and tools to monitor and analyze model performance and data accuracy.n

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nSKILLS:
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- Excellent understanding of machine learning techniques and algorithms, such as kNN, Naive Bayes, SVM, Decision Forests, etc.n
- Experience with common data science toolkits, such as Python, NumPy, MatLab, etc. Excellence in at least more than one of these is highly desirablen
- Knowledge of a variety of machine learning techniques (clustering, decision tree learning, artificial neural networks, etc.) and their real-world advantages/drawbacks.n
- Knowledge and experience in statistical and data mining techniques: GLM/Regression, Random Forest, Boosting, Trees, text mining, social network analysis, etc.n
- Knowledge of advanced statistical techniques and concepts (regression, properties of distributions, statistical tests and proper usage, etc.) and experience with applications.n
- Excellent writte

📌 Chennai Walk in for Data Science (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu