Data Analyst

Roles and responsibilities

A Data Analyst is a professional who collects, cleans, analyzes, and interprets data to discover insights and inform decision-making. They use various statistical and analytical tools to uncover trends, patterns, and relationships within data sets..

Responsibilities

• Data Collection: Gathering data from various sources, including databases, spreadsheets, and surveys.
• Data Cleaning: Identifying and correcting errors, inconsistencies, and missing data.
• Data Analysis: Employing statistical techniques (e.g., descriptive statistics, hypothesis testing, regression analysis) to analyze data and extract meaningful information.
• Data Visualization: Creating visual representations of data (e.g., charts, graphs) to communicate findings effectively.
• Reporting: Developing clear and concise reports that summarize data analysis results and provide actionable recommendations.
• Collaboration: Working closely with stakeholders to understand business needs and translate them into data-driven solutions.
• Requirements Gathering: Collaborating with stakeholders to understand their needs and requirements.
• Testing and Quality Assurance: To ensure that systems meet functional and performance requirements.
• Documentation: Creating and maintaining documentation including technical specifications, user manuals, and training materials.
• Training and Support: Providing training to users and support staff
  

Essential Requirements

• Batcher’s degree in Computer Science or equitant
• Proficiency in data analysis tools (e.g., SQL, Python, R, Excel) (3-5 Years)
• Excellent communication skills (telephone and face to face).
• Ample knowledge on development of applications with latest tools
• Ability to develop and support software issues.
• Ability to think critically.
  

Desirable Requirements

• Prepared to be flexible and open-minded about all aspects of the job
• The ability to learn quickly.
• A self-starter who is comfortable working alone or within a team
  

Driving license

Skills

SQL, Python, R, Excel, charts, graphs, Data Visualization, Data Analytics,

Desired candidate profile

1. Data Analysis & Interpretation

• Data Extraction: Ability to extract data from various sources, including databases, APIs, cloud storage, and internal systems (ERP, CRM, etc.).
• Data Cleaning: Ensuring data quality by identifying and handling inconsistencies, missing values, and outliers in datasets.
• Statistical Analysis: Applying statistical methods to analyze trends, patterns, and correlations within data.
• Data Visualization: Creating clear, compelling visualizations (e.g., charts, graphs, dashboards) to communicate complex data insights to stakeholders.
• Trend Identification: Analyzing historical data to identify trends and patterns that can inform business decisions.

2. Technical Expertise

• SQL: Proficiency in querying relational databases (e.g., MySQL, PostgreSQL, SQL Server) to extract and manipulate data.
• Data Modeling: Understanding data structures and creating schemas for efficient data storage and retrieval.
• ETL (Extract, Transform, Load): Knowledge of ETL processes to transform raw data into usable formats for analysis.
• Big Data Technologies: Familiarity with big data tools like Hadoop, Spark, or NoSQL databases (MongoDB, Cassandra) for handling large datasets.
• Data Warehousing: Knowledge of designing and maintaining data warehouses (e.g., Amazon Redshift, Google BigQuery) for efficient querying and reporting.

3. Programming and Scripting

• Python: Proficiency in Python for data analysis, including libraries like Pandas, NumPy, and Matplotlib for data manipulation and visualization.
• R: Experience with R for statistical analysis and data visualization (optional but highly valuable in some fields).
• Scripting: Writing custom scripts to automate data extraction, transformation, and reporting tasks.

4. Business Intelligence Tools

• Power BI: Creating interactive dashboards, reports, and data visualizations using Microsoft Power BI.
• Tableau: Developing insightful and user-friendly data visualizations and dashboards to help non-technical stakeholders interpret data.
• Looker: Proficiency in Looker or other BI platforms to design and automate business reports and visualizations.

5. Data Governance and Security

• Data Integrity: Ensuring that data is accurate, reliable, and compliant with internal and external data regulations (e.g., GDPR, HIPAA).
• Data Security: Understanding best practices for securing sensitive data and preventing unauthorized access, particularly in IT contexts.
• Data Privacy: Knowledge of data privacy laws and ensuring that data analysis processes comply with these regulations.