Dylan Castillo
Founder, Data Scientist & AI Engineer
Madrid, Community of Madrid, Spain
Summary
🤩
Rockstar🎓
Top SchoolDylan Castillo is a founder, data scientist and AI engineer with 11 years of experience helping organizations—from Deliveroo and BCG to the European Commission and the Olympics—turn data into product value. He leads Iwana Labs, where he delivers end-to-end AI solutions including LLM-driven onboarding, RAG chatbots, large-scale user segmentation, and CLTV optimization. Technically versatile, Dylan combines production ML (Python, PyTorch/TensorFlow, Spark), information retrieval systems (Elasticsearch, Qdrant), and cloud deployment across AWS/GCP to move projects from 0 to 1. He also teaches data science at Nuclio and contributes practical full-stack work on community repos, notably building interactive Dash visualizations for Real Python materials. Based in Madrid, he pairs consulting pragmatism with research-grade quantitative training (Master in Quantitative Finance) and a knack for turning complex models into measurable business impact.
11 years of coding experience
7 years of employment as a software developer
Bachelor's degree Economía, Bachelor's degree Economía at Universidad de los Andes (VE)Data Engineer Nanodegree, Data Engineer Nanodegree at UdacityMaster Quantitative Finance, Master Quantitative Finance at Afi Global Education
English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (13)
data-visualizations10
git-repository10
data-visualization10
data-visualisation10
front-end-development10
dashjs10
repos10
python10
pandas9
html8
code-formatting7
css7
debug7
Programming languages (10)
Github contributions (5)
realpython/materials
Jul 2020 - Dec 2020
Bonus materials, exercises, and example projects for our Python tutorials
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:8 commits, 1 PR, 2 comments in 5 months
Contributions summary:Dylan primarily focused on developing and refining the frontend application, implementing interactive dashboards and data visualizations. They contributed code for several interactive plots using Dash, including the ability to filter and display avocado pricing data. The user also addressed code formatting and linting issues throughout the project, ensuring consistent code style and improving overall code quality. Lastly, the user corrected the app's name and description to improve clarity and consistency.
pythonexample-projectspython3bonuspython-tutorials
dylanjcastillo/nlp-snippets
Dec 2020 - Aug 2022
Recipes for common NLP tasks
Contributions:1 review, 22 commits, 4 PRs in 1 year 8 months
nlprecipesnlp-taskslanguage-processingnatural-language-processing
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.