Role: Analyze data to derive insights, create reports, and develop visualizations.
Tools: Proficient in SQL for querying databases. Utilize data visualization tools like Tableau, Power BI, and Qlik. Skilled in programming languages like Python and R for data collection and analysis. Advanced expertise in Microsoft Excel, including pivot tables, VLOOKUP, and data analysis functions.
Skills: Strong analytical skills, proficiency in statistical analysis, and data interpretation.
Responsibilities: Design, build, and maintain data pipelines and ETL processes.
Tools: Work with data pipeline tools like Apache Kafka, Apache NiFi, and cloud services like AWS Glue, Azure Data Factory. Use ETL tools like Informatica, Talend, or Pentaho for data processing.
Skills: Expertise in database technologies, data warehousing solutions, and big data platforms like Hadoop or Spark.
Role: Design the overall data architecture for an organization.
Tools: Utilize database modeling tools like ER/Studio, data modeling frameworks, and cloud storage solutions like Amazon S3, Google Cloud Storage. Skilled in implementing data schemas and storage solutions in SQL and NoSQL databases.
Skills: Proficient in data management, schema design, and ensuring data accessibility and security.
Responsibilities: Create and maintain machine learning models, develop algorithms.
Tools: Skilled in machine learning libraries like TensorFlow, PyTorch, scikit-learn. Use programming languages like Python and R, and tools for model deployment and monitoring.
Skills: Expertise in algorithm development, model training, and deployment for real-world applications.
Role: Combine data analysis and machine learning to extract insights and inform decisions.
Tools: Proficient in data analysis tools like Python (Pandas, NumPy), R, SQL, and machine learning libraries. Use visualization tools like Matplotlib, Seaborn for data representation.
Skills: Strong in statistical analysis, predictive modeling, and interpreting complex datasets.
Responsibilities: Specialize in designing and maintaining ETL processes.
Tools: Use ETL tools like SSIS, DataStage, or custom scripts in Python or Java. Familiar with data warehousing solutions and database management systems.
Skills: Proficient in data extraction, transformation, and loading techniques, ensuring data quality and integrity.