

Hello, I'm Joel Solaeche
Machine Learning Engineer
Machine Learning Engineer with +3 years of experience specializing in AI technologies. Also skilled in full stack development with React, JavaScript, and modern web technologies. Let's create something exceptional together.
About Me
Learn more about my background, experience, and passion for Machine Learning and AI.
My Background
Hello! I'm Joel Solaeche, a Machine Learning Engineer with +3 years of experience specializing in AI technologies. Based in Buenos Aires, Argentina, I have a passion for applying machine learning to solve complex problems and create innovative solutions.
My expertise spans Python, SQL, machine learning frameworks like TensorFlow, Scikit-learn, and Keras, along with deployment technologies including Docker, AWS, FastAPI, and Streamlit. I've worked on diverse projects from credit risk analysis to multimodal ML systems.
I'm also skilled in full stack development with React, JavaScript, Next.js, and modern web technologies, enabling me to build complete AI-powered applications from backend models to user interfaces.
Currently, I'm enhancing AI models through coding and prompt engineering at Scale AI, while contributing to real-world ML engineering projects. I hold a degree in Software Engineering from UADE and am multilingual (Spanish, English C1, Japanese N2).
Quick Facts
Skills & Technologies
Professional Experience
My journey in Machine Learning and AI, from hands-on development to cutting-edge research.

AI Trainer & Developer
Scale AI
Oct 2024 - Present
United States (Remote)
- Enhanced AI models through coding, image-based learning, and prompt engineering
- Guiding AI agents through software development tasks with multi-turn prompt sequences
- Contributed to real-world project GitHub repositories for bug fixing and feature improvements
- Specialized in Reinforcement Learning from Human Feedback (RLHF) to fine-tune AI understanding

Machine Learning Engineer
Anyone AI
Nov 2024 - Mar 2025
United States (Remote)
- Hands-on program with <2% acceptance rate for high-demand ML engineering projects
- Built ELT pipeline for e-commerce data analysis with seasonal insights
- Developed Home Credit Risk Prediction model with >0.72 AUC ROC score
- Created multimodal ML system integrating NLP and Computer Vision for e-commerce classification

Development Team Member
Helte Co., Ltd
Aug 2024 - Nov 2024
Tokyo, Japan (Remote)
- Online internship program with Tokyo-based consulting firm
- Contributed to UI/UX improvements resulting in 40% increase in user traffic
- Focused on software documentation and agile methodologies (Scrum, Kanban)
- Created and delivered presentations sharing insights for impactful changes
Featured Projects
Here are some of my recent projects that showcase my Machine Learning and full stack development skills. Click on any project to see detailed information.


Multimodal E-Commerce Product Classification System
Advanced multimodal ML system with professional Next.js demo combining computer vision and NLP for automated product categorization, achieving 85%+ accuracy across 49K+ products

E-Commerce Data Pipeline ELT
Built an ELT pipeline to analyze seasonal e-commerce data and extract holiday-driven purchase insights orchestrated with Apache Airflow


Home Credit Default Risk Prediction
Complete ML pipeline with interactive Streamlit dashboard for predicting loan default risk with 75%+ accuracy, featuring real-time predictions and business intelligence
More ML Projects Coming Soon
I'm always working on new ML projects and exploring different AI technologies. Check back soon for more exciting work!
Let's Work Together
I'd love to hear from you! Whether you have an ML project in mind, want to collaborate, or just want to say hello, feel free to reach out.
Send Me a Message
Get in Touch
© 2025 Joel Solaeche. Built with Next.js, TypeScript, and Tailwind CSS.