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Izan A.

Izan A.

AI & Machine Learning Engineer · Junior

Spain · Rate on request

Professional Overview

AI Engineer specialized in LLM pipelines and backend systems. Built production-ready solutions at TESI reducing audio analysis from hours to under 5 minutes. Skilled in Python, LangGraph, RAG, FastAPI, and Docker. Passionate about autonomous agents and real-world AI automation.

Experience

Company
TESI
Jul 2024 – Jul 2025
Role title
Backend Python Developer

AI Expertise

NLP & Prompt Engineering Automation & AI Workflows

Skills

Python LangChain Docker SQL Hugging Face Prompt Engineering OpenAI API

Employment Type

Full-time

Description of Responsibilities

  • Built Python pipeline: audio transcription, summarization, and report generation
  • Developed FastAPI backend with REST endpoints and role-based authentication
  • Integrated OpenAI API for transcription, summarization, and keyword extraction
  • Built automated test suite; system validated and deployed to production
  • Designed and maintained MySQL database schema for session data management

Key Achievements / KPIs

  • Reduced audio analysis from hours to under 5 minutes per session
  • System approved for production after successful pilot deployment
  • Automated 100% of manual audio analysis workflows

Education

School
IES Jaume II el Just
Sep 2023 – Jun 2024
Degree / Program
Specialist Certificate in AI and Big Data

Field of Study: Artificial Intelligence, Machine Learning, Big Data

School
IES Jaume II el Just
Sep 2020 – Jun 2022
Degree / Program
Higher Technician in Multiplatform Application Development

Field of Study: Software Engineering, Backend Development

Areas of Expertise

AI & Machine Learning Engineers

Design, train, and ship production ML models — from data pipelines to model inference at scale. Covers supervised learning, neural networks, LLM integration, and model optimisation.

NLP & Prompt Engineering

Build natural language processing systems, fine-tune large language models, and craft reliable production prompts for AI-powered products.

MLOps & AI Infrastructure

Architect scalable ML infrastructure — CI/CD for ML, model versioning, experiment tracking, monitoring, and cloud deployment on AWS, GCP, or Azure.

Open to

Full-time Contract Contract-to-hire

Experience Level

Junior

Current location

Spain

Time Zone

Madrid UTC+1

Primary Work Language

Spanish

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