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  • Writer's pictureAnantaya Pornwichianwong

Decode A Data Analyst's Brain: Explore Essential Skills

Many of you might be familiar with the role of a data analyst, as it has become one of the most popular and in-demand jobs in the market. We believe that becoming a data analyst is a dream job for those who aspire to thrive in the world of data.

Sertis would like to invite you to delve into the mind of a data analyst and discover the essential skills and attitudes that make a great data analyst with a keen analytical mind.

If you aspire to become a data analyst, we encourage you to read this article to identify the skills you excel at, those you already possess, and the ones you need to further develop. We wish you success in pursuing your dream job!

Decoding the brain of a data analyst: Uncovering their skills

In this article, we won't delve into the intricacies of how the brain and nervous system function. Instead, we'll begin by explaining that being a great data analyst requires a combination of both essential hard and soft skills.

Hard skills are primarily associated with the left brain, responsible for analytical, logical, and mathematical abilities. On the other hand, soft skills are linked to the right brain, known for creativity, imagination, and emotional intelligence.

We will delve into the hard and soft skills that reside in the left and right brains of a data analyst.

The left brain: Data analyst's hard skills?

A data analyst's left brain encompasses a range of hard skills, including:

  • Statistics & Probability: Exceptional data analysts employ statistical and probability methods, encompassing distributions, regression analysis, and hypothesis testing to produce precise analyses.

  • Programming languages: Data analysts proficiently use programming languages like Python, R, and SQL to manage, retrieve, clean, analyze, and visualize data.

  • Data visualization: Great data analysts excel in conveying insights through visualizations, which may involve creating graphs, charts, and tables. They also construct interactive dashboards using popular data visualization tools such as Power BI and Tableau.

  • Machine learning: Prominent data analysts possess a deep understanding of machine learning and various algorithms. They can leverage models to make advanced predictions and conduct sophisticated analyses.

  • Databases and Big Data: Data analysts are well-versed in various types of databases and can efficiently work with big data by using tools like Hadoop, Spark, and NoSQL.

For more insights into the toolkits used by data analysts, check out our video, 'แนะนำ 9 เครื่องมือ Data Analytics ใช้จริงที่ Sertis!'

The right brain: Data analyst's soft skills?

A data analyst's right brain encompasses a set of essential soft skills, including:

  • Problem-solving and critical thinking: Data analysts excel at identifying issues and utilizing data analysis to discover suitable solutions.

  • Communication: Data analysts effectively convey their ideas and provide intuitive explanations of technical concepts, enabling them to persuade their audience.

  • Creativity: Data analysts think outside the box and experiment to uncover new angles, patterns, or assumptions within data.

  • Storytelling: Data analysts skillfully craft engaging narratives by selecting significant and unique perspectives that align with people's interests.

  • Keen attention to detail: Data analysts pay meticulous attention to every tiny detail, ensuring they do not overlook anything and reach accurate analytical conclusions.

  • Teamwork: Data analysts collaborate seamlessly with people both within and outside their team. They possess empathy and the ability to put themselves in others' shoes such as their clients’, to understand people's needs and help find the right solutions.

  • Lifelong learning: Given the fast-paced nature of the data field, data analysts remain eager to learn new things and experiment with new tools and technologies.

  • Ethics: Data analysts prioritize ethics, encompassing transparency, data privacy, and unbiased analysis in their work.

  • Domain knowledge: Data analysts possess industry-specific knowledge and a deep understanding of the business nature, such as financial expertise for those working in the finance sector.

Take a moment to assess which of these skills you already possess, which ones you are still working on, and which ones could use some improvement.

If you're on the path to discovering your dream career and find that many of these skills resonate with you, pursuing a career as a data analyst could be an excellent choice. For those who have long aspired to be a data analyst, honing these skills will undoubtedly contribute to your success in the field.

Sertis, a leading AI and data solutions provider, is prepared to guide you on your journey toward a future filled with success. To learn more about Sertis, explore job opportunities, understand our culture, and gain insight into life at Sertis, visit our website at:


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