Luciano (Liezer) Fried
Software + AI Engineer specializing in AI agent development. Hands-on experience with TypeScript and expanding into Python for multi-agent architectures. Bachelor in Psychology from the National University of Córdoba — bringing a human-centered perspective to AI system design, model behavior evaluation, and training data structuring.
Skills
Languages & Frameworks
- —HTML
- —CSS (Tailwind CSS)
- —TypeScript
- —Next.js
- —React
- —Python
- —JavaScript
Backend & Databases
- —Node.js
- —Express.js
- —FastAPI
- —Pydantic
- —REST APIs
- —SQL
- —ORM
- —Chroma (Vector Database)
Tools & Platforms
- —Git
- —GitHub
- —CI/CD
Methodologies
- —Agile
- —Scrum
- —Kanban
- —Jira
AI Frameworks
- —Mastra
- —Agno
- —LangChain
- —LangGraph
- —RAG
- —Local LLM Inference (LM Studio)
AI Engineering Practices
- —Spec-Driven Development
- —Test-Driven Development
- —Prompt Engineering
- —Context Engineering
- —AI Agent Integration
- —LLM Evaluation
- —Observability/Tracing
- —Human-in-the-Loop Design
- —AI-Assisted Development Ecosystems
Projects
Invoice RAG Agent
IN PROGRESSA local-first LangGraph agent that parses PDF invoices into Pydantic-validated structured data and answers cross-invoice questions over Chroma with source citations — no financial data ever leaves the device.
Conversational Data Analyst Agent
COMPLETEA Mastra (TypeScript) agent that turns natural-language questions into SQL against a PostgreSQL database and streams answers plus the underlying query back token-by-token.
Experience
Links Apart Hotel
Dec 2025 — PresentA multilingual marketing site for an apart-hotel, with an embedded booking engine and a localized experience across 8 languages.
Education
ITBA (Technological Institute of Buenos Aires)
Jul 2026 — Nov 2026AI Agents Developer
Ícaro - UNC (National University of Córdoba)
Sep 2025 — Apr 2026Full-Stack Developer
National University of Córdoba
Feb 2019 — Apr 2026Bachelor's Degree in Psychology
Certifications
AWS Certified AI Practitioner
Amazon Web Services
AWS Certified Cloud Practitioner
Amazon Web Services