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Data Analyst and SQL

$15/hr Starting at $25

I provide comprehensive data analysis and SQL development services to help businesses harness the power of their data and drive informed decision-making. With expertise in data analysis techniques and extensive experience in SQL development, I offer a range of services to extract insights, streamline processes, and optimize data management.

Service Offerings:

  1. Data Analysis:

    • Perform data exploration, visualization, and statistical analysis.
    • Identify trends, patterns, and correlations within datasets.
    • Conduct data profiling and quality assessment.
    • Generate actionable insights and recommendations.
  2. SQL Development:

    • Design and develop efficient SQL queries for data extraction, transformation, and loading (ETL).
    • Create and optimize database structures and schemas.
    • Implement stored procedures, triggers, and functions for data manipulation and processing.
    • Conduct performance tuning and query optimization for improved database efficiency.
  3. Data Modeling:

    • Develop conceptual, logical, and physical data models.
    • Define relationships, constraints, and data integrity rules.
    • Design dimensional models for data warehousing and business intelligence solutions.
    • Collaborate with stakeholders to understand requirements and translate them into effective data models.
  4. Database Administration:

    • Set up and configure database systems (e.g., MySQL, PostgreSQL, SQL Server).
    • Perform database installation, upgrades, and maintenance tasks.
    • Monitor and optimize database performance and security.
    • Implement backup and recovery strategies to ensure data integrity and availability.
  5. Data Integration and ETL:

    • Extract data from various sources (e.g., APIs, files, databases).
    • Transform and cleanse data to ensure consistency and accuracy.
    • Load data into target systems, such as data warehouses or reporting platforms.
    • Develop automated ETL workflows and processes for efficient data integration.
  6. Reporting and Visualization:

    • Create interactive and visually appealing dashboards using tools like Power BI or Tableau.
    • Design and generate custom reports to meet specific business needs.
    • Develop executive-level and operational dashboards for data-driven decision-making.
    • Implement drill-down, filters, and other interactive features to enable data exploration.
  7. Data Governance and Security:

    • Establish data governance policies, standards, and procedures.
    • Ensure data privacy and compliance with relevant regulations (e.g., GDPR, CCPA).
    • Implement access controls and user permissions to safeguard sensitive data.
    • Perform data profiling and auditing to maintain data quality and integrity

About

$15/hr Ongoing

Download Resume

I provide comprehensive data analysis and SQL development services to help businesses harness the power of their data and drive informed decision-making. With expertise in data analysis techniques and extensive experience in SQL development, I offer a range of services to extract insights, streamline processes, and optimize data management.

Service Offerings:

  1. Data Analysis:

    • Perform data exploration, visualization, and statistical analysis.
    • Identify trends, patterns, and correlations within datasets.
    • Conduct data profiling and quality assessment.
    • Generate actionable insights and recommendations.
  2. SQL Development:

    • Design and develop efficient SQL queries for data extraction, transformation, and loading (ETL).
    • Create and optimize database structures and schemas.
    • Implement stored procedures, triggers, and functions for data manipulation and processing.
    • Conduct performance tuning and query optimization for improved database efficiency.
  3. Data Modeling:

    • Develop conceptual, logical, and physical data models.
    • Define relationships, constraints, and data integrity rules.
    • Design dimensional models for data warehousing and business intelligence solutions.
    • Collaborate with stakeholders to understand requirements and translate them into effective data models.
  4. Database Administration:

    • Set up and configure database systems (e.g., MySQL, PostgreSQL, SQL Server).
    • Perform database installation, upgrades, and maintenance tasks.
    • Monitor and optimize database performance and security.
    • Implement backup and recovery strategies to ensure data integrity and availability.
  5. Data Integration and ETL:

    • Extract data from various sources (e.g., APIs, files, databases).
    • Transform and cleanse data to ensure consistency and accuracy.
    • Load data into target systems, such as data warehouses or reporting platforms.
    • Develop automated ETL workflows and processes for efficient data integration.
  6. Reporting and Visualization:

    • Create interactive and visually appealing dashboards using tools like Power BI or Tableau.
    • Design and generate custom reports to meet specific business needs.
    • Develop executive-level and operational dashboards for data-driven decision-making.
    • Implement drill-down, filters, and other interactive features to enable data exploration.
  7. Data Governance and Security:

    • Establish data governance policies, standards, and procedures.
    • Ensure data privacy and compliance with relevant regulations (e.g., GDPR, CCPA).
    • Implement access controls and user permissions to safeguard sensitive data.
    • Perform data profiling and auditing to maintain data quality and integrity

Skills & Expertise

AnalyticsData AnalysisData ManagementData WarehouseDatabase AdministrationDatabase DesignDatabase DevelopmentMicrosoft SQL ServerModelingMongoDBMySQLPL/SQLPostgreSQLQuery OptimizationReportsSQL

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