From Business Analyst Intern to Data Engineer: Alicia Reynolds's Story

Credentials Earned
Master's in Data Science Hands-on skills

Alicia Reynolds, based in Christchurch, New Zealand, had a master's in data science but worked with reports and pipelines that other people had built. She paired her advanced degree with hands-on CertLabz training to engineer those pipelines herself. Here's how she moved from analyzing data to building the systems behind it.

Alicia Reynolds
Can you tell us what you do now?

I'm a Data Engineer. I build and maintain the data pipelines that move and transform information so analysts and models can actually use it. I started as a business analyst intern working with finished reports, so building the systems behind them is exactly where I wanted to be. I get to construct the infrastructure that makes data useful in the first place. It's deeply satisfying work, and it suits how I like to build things.

What's your background?

I have a master's degree in data science, but I actually started out as a business analyst intern. I worked mostly with reports and pipelines that other people had already built. My degree gave me strong theory, but I wanted to engineer the systems myself, not just consume their output. That ambition really shaped my whole path. I had the knowledge, but I wanted to be the one building, not just analyzing.

What made you want to move into data engineering?

I was drawn to the engineering side because I genuinely wanted to build, not just analyze what already existed. Understanding the data was satisfying, but constructing the pipelines that made it usable was even more so for me. My data science background gave me the theory, and I wanted to apply it at the infrastructure level. The challenge of building those systems really pulled me in. It felt like the most creative part of the whole field.

How did CertLabz help you get there?

CertLabz gave me the hands-on practice my degree simply didn't focus on. The data labs let me work directly with data, from cleaning and modeling all the way to building real workflows. SkillTracker showed me exactly where my practical gaps were, and the exercises built genuine fluency over time. It connected my academic theory to real engineering practice. The advanced concepts I knew finally had a practical home.

"My master's gave me the theory. CertLabz gave me the hands-on engineering skills."

Alicia Reynolds, Data Engineer
What skills did you build?

My master's gave me the deep theory, and CertLabz gave me the hands-on engineering skills to apply it. Together they made me truly job-ready as an engineer.

PythonSQLData modelingETL pipelinesData warehousingSpark
Alicia Reynolds
What landed you the role?

For me, it was the combination of my data science master's and demonstrable engineering skills. Once I could show real pipeline work I'd built, employers saw me as an engineer, not just an analyst. That blend of an advanced degree and genuine practical ability landed my data engineering role. It proved clearly that I could build, not just analyze. The mix of theory and hands-on skill is what set me apart.

What did you value most about the experience?

What I valued most was finally applying my advanced theory in a hands-on way. My master's had given me a lot of knowledge that needed a practical outlet. CertLabz provided exactly that through real building work. I also appreciated how targeted the study was, so I focused only on what I lacked. It turned my degree into something I could use directly.

What advice would you give someone starting out?

An advanced degree is genuinely valuable, but you really need to pair it with hands-on building. Engineer real pipelines and work with real data, because that's exactly what employers need from you. Show what you can actually build, not just what you've studied in theory. The move from analysis to engineering is very doable with focused practice. Combine your education with real skill, and you'll be hard to overlook.

What's next for you?

Next, I'm going deeper into distributed data systems and tools like Spark to handle larger-scale pipelines. I'd like to grow into a senior data engineering role and eventually help design entire data platforms. My data science master's gives me a strong foundation to keep building on. I'm also genuinely interested in the overlap between data engineering and machine learning infrastructure. The field is advancing quickly, and I want to stay right at the leading edge of it. There's always a bigger, more interesting system to build, and that excites me.

Ready to write your own success story?

Hands-on labs, performance-based questions, and practice exams for every certification. Start your free trial today.

Start learning free