Christian Berdejo
Data Engineer & AI Specialist
Data Engineer with a strong foundation in software engineering and completed master's degree in Big Data and Artificial Intelligence. Highly motivated to take on real-world data challenges and continue evolving in the fields of data science and engineering. I build intelligent systems, powerful APIs, and scalable architectures. Passionate about machine learning, NLP, and creating impactful digital experiences.

Read My CV
I'm always looking for opportunities to keep growing and to implement what I've learned across these years.
Professional Journey
Khaos Research
Data Scientist & AI Engineer
Designed and deployed RAG systems with LLM tool-calling (LangChain/LangGraph), enabling context-aware retrieval-augmented responses at scale.
QUANTIA
Data Scientist & AI Engineer
Built RAG pipelines and LLM-powered assistants with tool-calling, enabling natural language querying of model predictions and business data.
TD Consulting (Top Digital)
Full-Stack AI Engineer
Core contributor to ProSync, an intelligent automated audit platform integrating LLMs and computer vision for evidence collection, anomaly detection, and report generation.
Accenture
Data Automation Intern
Automated business processes using UiPath RPA and developed extraction, transformation, and cross-platform data integration workflows.
Problem Solver First
Beyond specific technologies and software, I consider myself a 'problem solver' first and foremost. I aim to focus my solutions on achieving tangible outcomes and real-world value. At the same time, coding is my greatest hobby; I frequently work on personal projects driven by a curiosity to research and explore new tools. In my portfolio, you will find a blend of both facets. Furthermore, whenever possible, I will create technical blog posts detailing my projects at a low level, complete with code snippets. Ultimately, I build solutions that matter while continually exploring the technology I am passionate about.
Outcome Focused
Solutions designed for real-world impact and tangible value
Continuous Learning
Constant exploration of new tools and technologies
Knowledge Sharing
Technical blog posts with detailed code and explanations
Who I Am
I'm a simple person who likes to stay active and curious. I really enjoy sports and going to the gym, and I consider myself a lifelong amateur because I'm always trying new disciplines. Over the years I've practiced activities like climbing, boxing, taekwondo, kickboxing, and rugby, among others, always with the idea of learning something new and staying active. I'm also a bit of a movie lover and I rarely miss the chance to watch a film at the cinema. Programming is another important part of my life: it's not only my job but also a hobby that I often pursue outside working hours, experimenting with ideas, personal projects, and learning new things. And of course, I also enjoy anime; maybe a bit of a cliché in my field, but I guess I'm a product of my environment.