How to be a data analyst from CST or not?

Data analyst is one of the most sought after career options for 2022 and beyond. People from CSE and other backgrounds are choosing big data-related career options for a sustainable future. Stay with us to know the importance of data analysis and what data analysts do. We will also highlight the steps to start a career as a data analyst.

What does a data analyst do?

In recent years, companies from all sectors have made significant investments in Big Data, creating analytical departments, particularly in telecommunications, insurance, advertising, financial services, health and technology. This increase is set to continue for the foreseeable future, as companies that have lagged in the adoption of big data analytics – such as education, government and manufacturing – are committed to increasing their business. big data analysis in the future.

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Businesses collect data on all aspects of their operations and expenses, including operating expenses, sales data, inventory and supply chain data, and much more. However, once they receive the data, they need to translate it into information that can be used to guide their decision-making.

Data analysts transform customer, product, performance, and cost data into actionable insights that can be used to inform strategic decision-making. They can help organizations strategize product creation and predict which audiences will be most receptive, for example.

To be successful as a data analyst, you must possess essential data analysis skills and the ability to mine massive data sets for insights.

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Is it possible to be a data analyst from a background other than CST?

Pursuing a career in data science is often considered to require formal training in computer science. Data scientist job definitions and descriptions differ from company to company. However, it goes without saying that a data scientist must be able to manage huge amounts of unstructured data and learn from it.

According to studies, data scientists come from a variety of backgrounds. Sixty-seven percent of data scientists have no computer training. They come from a variety of fields, including sociology, mathematics, statistics, business, fine arts, and the humanities.

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Step-by-step guide to becoming a data analyst?

Fundamentals of Data Analysis

The first step should be to learn the basics of data analysis as well as advanced data analysis tools like Microsoft Excel; several programming languages ​​such as SQL, Python and R; Spark and Hadoop for digital; and Tableau, Matplotlib, or ggplot2 to create unique visual representations that bring data to life.

Data analytics courses can be a great way to master these basic data skills, giving you a solid foundation in all of these platforms as well as hands-on expertise in data management, analytical programming , programming languages, data cleaning, data visualization and Suite.

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Work on real projects

To be a data analyst, you will need to learn the fundamental tools used by data analysts. After that, you can start putting your knowledge into practice. Successful data analysts will need to stay current with the latest and greatest data analysis tools.

They will need to be familiar with one or more of the best data analysis systems, such as Google Analytics and Adobe Analytics.

Create hands-on projects that cover all aspects of data analysis, including studying organizations and market prospects, determining the specifications of the data you need to acquire, acquiring and cleaning that data, and their modeling using custom algorithms.

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Finally, create engaging visualizations of the information you’ve gleaned from your work, or try putting it in a dashboard that lets people query and interact with your information in a user-friendly way.

Practice visualization by presenting them

To become a professional data analyst, you must start by learning to use applications such as Tableau, PowerBI, Bokeh, Plotly or Infogram. Build your own visualizations from scratch, finding the best way to let the data speak for itself.

Even during this phase, Excel comes into play: although the basic idea of ​​spreadsheets is simple – to create calculations or graphs by linking information in their columns – Excel has remained very useful after more than 30 years and is almost essential in the field of data. Science.

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However, producing visualizations is just the start. Data analysts must also be able to convey their results using these representations. These communication skills may come easily to you, but if they don’t, practice will help you improve. If necessary, start small, giving presentations to a single acquaintance, for example, before moving on to colleagues.

Develop a portfolio

Choosing how to show off your data analysis abilities and expertise is one of the most crucial tasks to consider when determining how to become a data analyst. A professional portfolio is required, and to get started, you should publish the code you’ve developed on GitHub to demonstrate your expertise and start building your professional portfolio.

Joining an online data science community like Kaggle is another wonderful opportunity to demonstrate your involvement in the community, show off your skills as an aspiring data analyst, and continue to expand your experience and reach.

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Finally, completing a well-executed project on your own can be a great way to show off your data analysis skills and impress future hiring managers. Choose whatever piques your curiosity, ask a question about it, and then try to answer it using facts. Document your journey and showcase your findings – beautifully visualized – along with a full description of your method, with an emphasis on your technical abilities and creativity.

Apply for a relevant job

With data expertise, you can acquire a wide range of data analyst jobs. All of the following positions, which can be entry-level or more experienced data positions, rely significantly on data analysis.

There are many additional versions available – new uses for data analytics are always being created, and even the positions mentioned here will vary as data analytics becomes more mainstream.

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According to consulting firm Mckinsey & Co., such a dynamic field means that demand could exceed the expected supply of data scientists by 50-60%, making data analyst roles even harder to fill. All of this implies that if you have data analyst abilities, you are already in a good position to pursue a data analyst profession.


This brings us to the end of our instruction on how to become a data analyst. You now have a clear, step-by-step strategy for obtaining essential capabilities and breaking into the field.

You can certainly acquire the principles of data analysis in six months if you spend 15-20 hours a week studying through an organized program, such as a Bootcamp. A degree in data analytics or a similar profession will take about four years. It can also take much longer if you try to study on your own and compile your own materials.

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Sean N. Ayres