Data Analyst/Data Scientist/Data Engineer

Job Title:Data Analyst

1Hour Payment Range:₹96 - ₹2k

Average:₹486

 Data Analyst

Data analysts gather, analyze, and interpret data to help businesses make informed decisions. Their work involves many tasks, including: 

• Collecting data

  Data analysts may use surveys, software, or purchase datasets from specialists. 
• Cleaning and organizing data

  Data analysts prepare data for analysis by cleaning and reorganizing it. 
• Analyzing data

  Data analysts use statistical tools to analyze data sets and look for patterns and trends. 
Interpreting data
Data analysts interpret the results of their analysis and use the information to inform business decisions. 
Communicating findings
Data analysts present their findings to stakeholders in a way that's easy to understand. 
Collaborating
Data analysts work with teams across departments and with clients to identify needs and opportunities for improvement. 
Documenting
Data analysts create documentation so that stakeholders can understand the data analysis process and replicate it if needed. 

Data analysts use tools like SQL, R, and Python programming languages, as well as data visualization software. They also design and maintain data systems and databases. 

Data analysts should have strong communication and collaboration skills, as well as the ability to manage multiple projects and meet deadlines

Data Scientist

1Hour Payment Range:₹650 - ₹2k

Average:₹1,017

Data Scientist

Data scientists use their analytical skills and business acumen to: 

• Develop algorithms and models: Create sets of instructions for computers to follow, and models to support machine learning programs 
• Use machine learning: Use machine learning to categorize data, make predictions, and gain automated insights 
• Test algorithms and models: Ensure algorithms and models are accurate, and update them with new data 
• Visualize data: Use charts, maps, and other graphics to present findings to technical and nontechnical audiences 
Make recommendations: Use analysis results to recommend business decisions or process changes 
Source, manage, and analyze data: Examine which questions need answering and where to find the related data 

Data scientists can focus on different areas of work, such as: 

Business intelligence: Gather and assess information to help business leaders make choices
Cloud computing: Gather and analyze data stored in databases on the cloud
Cybersecurity analysis: Gather information about an organization's online and internal information security

Some technical skills that data scientists need include: 

Statistical analysis and mathematics
Programming and software engineering
Data manipulation and visualization
Machine learning and artificial intelligence (AI)
Deep learning
Natural language processing (NLP)
Big data

Data Engineer

1Hour Payment Range:₹470 - ₹2k

Average:₹983

Data Engineer

Data engineers work with large amounts of data to ensure it flows smoothly and securely from its source to its destination. Their responsibilities include: 

• Developing and maintaining data pipelines: Using ETL processes to build, maintain, and manage data pipelines 
• Working with databases and software: Working with databases, cloud systems like AWS or Azure, and software used to analyze data 
• Cleaning and wrangling data: Being the first line of data cleaning and wrangling 
• Supporting data analytics: Working closely with the data science team to implement data analytics pipelines 
Defining data governance policies: Helping to define data governance policies and support data-versioning processes 
Collecting, storing, and managing data: Collecting, storing, and managing large volumes of structured and unstructured data from various sources 

Data engineers need to be able to code. They may also need to learn new skills and technology. 

Data engineering is a growing field with a high demand for data engineers. In the US, the average base salary for a data engineer is $119,985, with some earning as much as $185,000 per year.