Crafting a Winning Data Science Resume: Lessons Learned
Written on
Chapter 1: The Value of an Effective Resume
Reflecting on my journey into data science, I've realized that while my resume wasn't flawless, it served as a solid template for targeting and securing data science positions. If you're looking to create a standout project to enhance your data science resume, check out my free project guide.
LinkedIn is a multifaceted platform: it acts as a professional network, a marketing tool, a source of motivational content, and sometimes, a job search engine. Recently, I stumbled upon another use for LinkedIn—it's a time capsule filled with memories of my job searches, both successful and not.
As I was reviewing my saved job postings from over two years ago while assisting a friend with his student data science resume, I found the job listing for my current role. Although the application link was long gone, I was able to access the materials I submitted, including my resume.
Since then, I've had a chance to refine my resume multiple times (think of it like version updates in Python). As someone who previously consulted on resumes, I understood the importance of customizing each resume for specific job applications. This has resulted in a cluttered Documents folder filled with over 200 resumes tied to companies I've never worked for.
Reflecting on past applications reveals insights about my journey.
While reminiscing can be nostalgic, I believe it's also beneficial to share what a "successful" resume looks like. Many job seekers are overwhelmed by generic resume advice without any concrete examples. I aim to outline my chosen skills and experiences, explaining their effectiveness, as well as what I would alter in hindsight.
Chapter 2: Structuring Your Resume for Success
As someone who is currently applying for jobs, you might notice that the top of my resume includes a section labeled “Summary of Qualifications.” This is essentially a brief way to tell recruiters, “I know you’re busy, so here are three key points about me.” Think of it as a teaser for your resume, which itself is a preview for the interview.
When a career counselor from my university suggested incorporating this section, it resonated with me. The primary benefit of including a “Summary of Qualifications” is that it allows you to present yourself as a top candidate without being confined to specific work experiences.
In my case, I was applying for a role that heavily utilized Python and SQL, both of which I had significant experience with during and after graduate school. Given my employer's legacy in media—recognized even by the fictional Roy family in "Succession"—I felt it essential to showcase my undergraduate background in journalism.
Moreover, I had spent a semester as a newsroom analyst, using an outdated version of Google Analytics to drive web traffic. Following this, I decided to prioritize my education section. Although the job didn’t demand a master’s degree, many data-focused roles prefer candidates with advanced degrees, leading to a high percentage of applicants holding such qualifications.
There is ongoing debate among resume reviewers regarding whether to list education or experience first. Personally, since I lacked extensive direct work experience, placing education at the forefront helped demonstrate the skills I acquired while pursuing my master’s degree.
For the experience section, I had to get creative since I hadn't held a data engineering position before. I articulated my academic and project experiences under relevant titles, such as Data Storyteller and Graduate Data Analyst.
It's important to note that experience on a resume is not static. You can create headers and bullet points that accurately reflect your experiences, regardless of whether they stem from traditional jobs.
Many job listings simply request “experience” rather than “job history,” which indicates a broader interpretation. By categorizing my academic experiences as positions, I could elaborate on valuable skills I developed, such as Spark (or PySpark) and Bayesian classifiers.
In the same vein, I expressed my outside experiences through my work on Medium, showcasing how I crafted compelling data stories from my projects. For further insights, see my article:
3 Data Science Projects That Got Me 12 Interviews. And 1 That Got Me in Trouble.
Three work samples that opened doors, and one that nearly closed them.
In an industry often dominated by conventional technical candidates, my manager appreciated not only my technical abilities but also my soft skills in conveying processes and insights. I encourage you to find ways to highlight such skills if you possess them.
Upon examining my resume, you may notice that two of my previous positions don't align perfectly with a data engineering profile. After graduating, I worked in broadcast media, first in local news and then at NBCUniversal. While these roles may not seem directly relevant to data, they highlight important attributes about my candidacy: the ability to multitask, perform under pressure, and effectively communicate and train peers.
If you've had experiences where you coordinated or mentored others, be sure to include that in your resume, even for technical positions.
Before I sought help from a career counselor, I had listed my skills in a disorganized manner. After consulting with resume experts and examining online examples, I learned it's much more effective to categorize skills under bold headings.
In retrospect, one aspect I would change is to remove outdated technologies like Excel and instead emphasize my cloud computing knowledge, particularly Google Cloud Platform (GCP), which I had been exploring before entering the workforce. Additionally, I would more narrowly tailor this section to align with specific data-related roles, avoiding unnecessary emphasis on machine learning or data visualization.
Remember, the skills section should not merely be a collection of every skill you've acquired; it should highlight the relevant abilities for the specific job you’re applying for.
Reviewing my old resume was a mixed experience of pride and embarrassment. While I don't believe it was poorly constructed (hence my recommendation as a successful example), I recognize areas for enhancement. This realization reflects my professional growth and ability to discern which experiences will be relevant for future roles.
As you continue to grow in your career, I hope you eventually shift your perspective from questioning how a particular resume helped you land a job to wondering why it wouldn’t have.
I need your help! Please take a moment to complete a 3-question survey to let me know how I can assist you further outside this blog. All participants will receive a free gift.