How to Build a Data Science Portfolio that Gets You Hired

How to Build a Data Science Portfolio that Gets You Hired

01 May 2023

ACODS (Aedifico Centre Data Science)

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This informal CPD article, ‘How to Build a Data Science Portfolio that Gets You Hired’, was provided by ACODS (Aedifico Centre of Data Science) who specialize in state of the art technical skill training and certification on all popular IT technologies.


Companies of all sizes and industries are actively looking for talented individuals who can assist them in making data-driven decisions, making Data Science one of the most sought-after careers in the modern job market. Building a Data Science portfolio is one of the best ways to show off your knowledge and abilities in the industry. Having a strong data science portfolio is essential.

A portfolio is a selection of your best Data Science projects that highlight your experience and reveal your aptitude for addressing practical issues. Everything from straightforward data visualizations to intricate Machine-Learning models can be included in this. You can differentiate yourself from the competition and show potential employers your skills with the aid of a strong Data Science portfolio. We’ll show you how to create a Data Science portfolio that will land you a job in this article.

Start with a clear objective

Have a specific goal in mind before you begin developing your Data Science portfolio. Your portfolio should showcase the kinds of roles you are interested in as well as your professional objectives. Start by deciding on the abilities you want to highlight and the projects that fit your interests. By doing this, you’ll be able to build a portfolio that is pertinent to your professional goals.

When creating a Data Science portfolio that will attract the interest of potential employers, it is essential to start with a clear objective. The goal ought to be clear and in line with your professional objectives. It might be to highlight your technical proficiency, show that you can solve challenging business problems, or show that you can be creative and innovative when it comes to data analysis.

How to start a career as a data scientist

The goal will direct the choice of the projects to be included in the portfolio and guarantee their applicability and significance. Emphasize your accomplishments and strengths while putting the emphasis on quality rather than quantity. You can stand out from the competition and improve your chances of being hired for a Data Science position by creating a strong portfolio.

Include diverse projects

It is crucial to include a range of diverse projects that highlight your skills and abilities when creating a Data Science portfolio. Projects that concentrate on various facets of data science, such as Data cleaning, visualization, modeling, and deployment, may fall under this category.

Demonstrate your versatility when working with different types of data, including streaming, unstructured, and structured data. It can also help to show your enthusiasm and dedication to the field by including projects that have a practical application or deal with significant societal issues. Overall, having a diverse portfolio can show potential employers how adaptable and talented you are as a data scientist. 

Choose relevant datasets

Selecting pertinent datasets is one of the most crucial steps in creating a data science portfolio that can impress potential employers. This entails choosing datasets that not only highlight your technical proficiency but also your capacity to work on tasks with practical implications.

It’s important to first determine the type of data science position you’re aiming for and the qualifications the employer is likely to demand. This will enable you to choose datasets that meet the needs of the position and show that you are knowledgeable in areas like Machine Learning, Data Visualization, and Data Cleaning.

Another crucial factor to consider is the quality of the data. You want to work with datasets that are clean, well-structured, and have a sufficient amount of data to work with. This will allow you to showcase your ability to work with real-world data and apply data science techniques effectively. It’s also important to choose datasets that align with your personal interests and passions. This will not only make the project more enjoyable for you, but it will also demonstrate your enthusiasm and motivation for the field of Data Science.

Explain your thought process

Your portfolio ought to demonstrate your capacity for logical thought and problem-solving skills. Explain your method of problem-solving and the steps you took for each project. This can cover the procedures and formulas you followed, as well as any difficulties you ran into. So that prospective employers can easily understand your strategy, be sure to give short and simple explanations.

Showcase your technical skills

A key element of a data science portfolio that can make you stand out from other job candidates is the “Showcase Your Technical Skills” section. The technical skills are necessary for Data Science, such as programming languages, Data Manipulation, Visualization, and Machine learning algorithms, should be demonstrated in this section.

You can start by giving examples of projects you have worked on to effectively demonstrate your technical skills. Include a succinct description of the project, its tools, and the procedures followed to finish it. Additionally, you can mention the code you used by including a GitHub repository link or snippets in your portfolio.

By completing Data Science challenges or competing, you can also demonstrate your technical prowess. Briefly describe the problem, your strategy, and the methods you used to solve it. This demonstrates your capacity for problem-solving as well as your expertise with Data Science techniques.

Technical skills needed in data science

Visualize your results

The “Visualize your results” section of a Data Science portfolio is a crucial section that displays a data scientist’s capacity for persuasive communication. Data Scientists can use Data Visualization to present complex information in a way that is simple for business executives, technical teams, and non-technical audiences to comprehend.

It’s crucial to keep the audience in mind when developing visualizations and to adjust the format and style accordingly. A technical team might prefer more granular detail with specific data points and trends, whereas a business leader might prefer a high-level summary with key insights and takeaways. Additionally, choosing the appropriate visualization tool is crucial and is greatly influenced by the type of data and the message that needs to be communicated. 

Data scientists should consider how their visualizations look as well. The perception of the information can be significantly influenced by the choice of color scheme, font, and layout. Additionally, the annotations and labels should be concise and easy to understand, and the visualizations themselves should be easy to read and comprehend. 

Include a personal touch

Last but not least, it’s critical to give your portfolio a personal touch. This can include a succinct bio, a statement of your professional goals, and a list of your interests outside of Data Science. Include any volunteer work, independent projects, or other endeavors that highlight your enthusiasm for Data Science.


In conclusion, putting together a Data Science portfolio is a crucial step in showcasing your skills to potential employers. Starting with a clear objective, incorporating a variety of projects, selecting pertinent datasets, outlining your thought process, showcasing your technical proficiency, visualizing your results, and adding a personal touch is all important. You can show that you are knowledgeable about data science and improve your chances of landing a job by creating a strong portfolio.

We hope this article was helpful. For more information from ACODS (Aedifico Centre of Data Science), please visit their CPD Member Directory page. Alternatively, you can go to the CPD Industry Hubs for more articles, courses and events relevant to your Continuing Professional Development requirements.

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ACODS (Aedifico Centre Data Science)

ACODS (Aedifico Centre Data Science)

For more information from ACODS (Aedifico Centre Data Science), please visit their CPD Member Directory page. Alternatively please visit the CPD Industry Hubs for more CPD articles, courses and events relevant to your Continuing Professional Development requirements.

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