Your business generates data
I make sure it generates value
Get in touch or scroll down to discover more!
Get in touch or scroll down to discover more!
Intelligent agent designed to analyze critical water quality parameters such as pH, turbidity and chlorine, providing accurate diagnostics on potential risks, treatment suggestions and educational tips.
Innovative platform for automating used vehicle valuations, recognized as a finalist in the PBS UE STEAM School Awards (12th Edition).
Currently working on new innovative tech solutions. More details coming soon.
Madrid Area · Hybrid
Full-time · Jul 2025 - Present ·
Part of the Advanced Analytics team at a leading insurance group in Spain specializing in motor and health insurance, with a wide product portfolio (car, motorcycle, home, life, health, savings & investment), actively contributing to the development of a large-scale project.
Key responsibilities include:
Internship · Feb 2025 - Jul 2025 ·
As a Data Engineering intern at SDG Group, I participated in a project for a multinational client highly recognized in the insurance sector, focusing on data ingestion, transformation and modeling. My work contributed to evolving the existing data model by adding multiple calculated fields with their corresponding business logic.
My responsibilities were:
Notable achievements throughout my personal and professional journey
SDG Group · 2025
Selected as SDG Star 2025 in the Teamwork category, a recognition for collaborative work, strong team involvement and adding value day-to-day within a large-scale project.
Universia · 2024
Third place in Talent Race 2024, a competition organized by Universia with over 1,100 participants. We passed a rigorous selection process presenting innovative solutions that assessed problem-solving and teamwork in front of leading companies.
Oracle Spain & Nuwe · 2024
First place in the Enseña 2.0 Challenge by Oracle Spain and Nuwe among over 220 participants and 40 universities. The challenge "Formula 1 & Data Science with ORACLE" involved exploring data with Oracle Database and Oracle Cloud, and training an AutoML model to predict the most exciting race.
These are some of the technologies I've mainly worked with, but I might be forgetting a few
Azure
Python
Scala
Databricks
Palantir
PySpark
R
SQL
Power BI
HTML
Git
JavaScript
Hi, I'm Junjie. 👋
I built this website with a lot of enthusiasm ✨ so you can get to know me a little better, beyond what I do professionally.
Most likely, the first thing people discover about me are my skills and experience, but I think it's equally important to share who I am on a personal level. I consider myself a fortunate person 🍀, not by chance, but because of the people who have been with me along the way, the active life I lived at university, and all the experiences that have brought me here.
All of this has taught me the value of hard work, consistency and teamwork 🤝, principles I try to apply in every project I'm part of. This way of understanding learning and work is what guides how I approach new challenges and keep growing.
Highlights on social media and press
Have a project in mind or want to collaborate?