About Me
Professional Summary
Software Engineer and AI Developer with 3+ years of experience building scalable systems and AI-powered applications. Currently focused on developing MCP servers, RAG pipelines, and LLM integrations using LangChain, Mastra, and FastMCP. Experienced in data ingestion workflows with Airflow, vector databases, and intelligent querying systems. Strong full-stack foundation with Laravel, Svelte, and Docker. Driven by clean architecture, continuous learning, and delivering impactful AI solutions.
Currently at Folder IT, building AI-powered integrations for a US-based B2G intelligence company. My experience spans data ingestion workflows with Airflow, vector databases, intelligent querying systems, and full-stack development with Laravel, Svelte, and Docker.
Core Values
Proactivity
Taking initiative and driving projects forward
Teamwork
Collaborating effectively with cross-functional teams
Continuous Growth
Passionate about learning and professional development
Languages
Personal Interests
Professional Experience
Building AI solutions and scalable web applications in professional environments
AI Developer
Key Achievements
- Developing MCP (Model Context Protocol) servers using Mastra and FastMCP for a US-based B2G intelligence company
- Building AI-powered integrations and tooling for government intelligence workflows
Backend Developer
Key Achievements
- Implemented Airflow-based data ingestion pipeline for periodic loading into vector database, serving contextual data for a RAG system
- Built RAG pipelines with LangChain featuring hybrid search (semantic + lexical) with pgvector and Elasticsearch
- Developed backend services and AI pipelines with FastAPI and Laravel
Notable Projects
RAG Platform for HR Teams
AI-powered Retrieval-Augmented Generation platform enabling HR teams to search resumes that best match job descriptions through iterative improvements.
Code Chatbot Assistant
Conversational assistant for Advanced RAG Architecture training, capable of indexing project files and documentation for contextualized code support.
Full Stack Developer
Key Achievements
- Developed a Laravel-based system integrating Mercado Libre's OAuth for seller authentication and order/shipping data retrieval
- Built frontend interfaces using Svelte 5; containerized applications with Docker
- Achieved 3x query performance improvement for supply chain integration
Notable Projects
Mercado Libre API Integration
End-to-end integration with Mercado Libre's APIs featuring OAuth2 authentication and real-time order/shipment synchronization.
Laboratory Management Assistant
Key Achievements
- Managed support tickets with Redmine; maintained 60+ computers across multiple labs
- Coordinated lab scheduling and software maintenance for 20+ university courses
Web Developer
Key Achievements
- Designed responsive websites with WordPress and Elementor for multiple clients
Projects & Skills
Explore my projects filtered by the technologies and skills I use
Filter by Technology
53 technologies available
All Projects
RAG Platform for HR Teams
AI-powered Retrieval-Augmented Generation platform enabling HR teams to search resumes that best match job descriptions through iterative improvements.
Technologies Used
Python
FastAPI
LangChain
OpenAIGemini API
PostgreSQL
pgvector
ElasticsearchspaCyKey Features
Code Chatbot Assistant
Conversational assistant for Advanced RAG Architecture training, capable of indexing project files and documentation for contextualized code support.
Technologies Used
PythonLangChainFastAPIStreamlitApache AirflowColBERTGeminiKey Features
Mercado Libre API Integration
End-to-end integration with Mercado Libre's APIs featuring OAuth2 authentication and real-time order/shipment synchronization.
Technologies Used
Laravel
Svelte 5PostgreSQL
SQL ServerOAuth2
DockerKey Features
Education & Learning
Academic foundation and continuous professional development
Formal Education
Systems Engineering (expected 2026)
Universidad Tecnológica Nacional
Theological Studies
Instituto Bíblico Jorge Müller (IBJM)
Bilingual Assistant (Spanish-English)
E.E.T.P. N° 279 'Teniente Benjamín Matienzo'
Courses & Certifications
LangChain for LLM App Development
DeepLearning.AI
Pydantic for LLM Workflows
DeepLearning.AI
Vector Databases: Embeddings to Applications
DeepLearning.AI
Building and Evaluating Advanced RAG
DeepLearning.AI
LangChain Chat with Your Data
DeepLearning.AI
NLP, Generative AI & Knowledge Graphs
Folder IT
German A1 Level
Ikaruga
Cambridge PET
Cambridge
Advanced Portuguese
Fundación Sancor Seguros
Volunteering
Certifications
LangChain, RAG, Vector DBs, Pydantic
NLP/GenAI, Cambridge PET, German A1, Portuguese
Let's Connect
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Get in Touch
I'm always open to new opportunities, projects, or collaborations. Feel free to reach out through any of the channels below.
GitHub
github.com/juanhuacoLocation
Santa Fe, ArgentinaSend a Message
I typically respond within 24-48 hours.