# ~/.config/ariel.yaml
name: Ariel Arévalo Alvarado
role: AI/ML Engineering Lead
location: Heredia, Costa Rica
companies:
- Founding AI/ML Engineer @ CRSS
- Senior AI Engineer @ Colibri Group
interests:
- Agentic Systems Architectures
- AI Enablement/Acceleration
- AI Safety & Security
- Ops & Automation
- AI Research$ cat tech_stack.txt
Languages :: Python, TypeScript, SQL, Bash
ML / NLP :: PyTorch, Keras, Scikit-learn, DeBERTa, classical NLP (NER, PII, BM25)
Agent stack :: LangChain, LangGraph, MCP, AWS Bedrock AgentCore, Claude Agent SDK
Data / Infra :: Apache Spark, GCP Dataproc, Azure ML, FastAPI, Docker
Tooling :: Langfuse, LiteLLM, MLflow, OpenTelemetry
Coding Agents :: Claude Code, OpenCode- Ariel Arévalo Alvarado. Moral Licensing Comprehension: Measuring Flexibility of Social Prediction in LLMs. Solo submission to the Google DeepMind/Kaggle "Measuring Progress Toward AGI" competition, Social Cognition track. 2026.
- K. Villalobos-Solís, E. Víquez-Mora, A. Badilla-Olivas, E. Vílchez-Lizano, A. Arévalo-Alvarado (Senior Author). Multimodal Foundation Models for Zero-Shot User Activity Classification. JOCICI, 2026.
- Ariel Arévalo Alvarado, A. Acuña Castillo, A. Sánchez Ramírez, E. A. Sibaja Li. ClimateFact: A RAG workflow for climate change fact verification. University of Costa Rica, 2025.