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Adrian RomanAR

Adrian Roman

GENERATIVE AI & DATA ENGINEER

€120/day
Madrid, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Adrian

Generative AI and Data Engineer with solid experience in designing real-time data architectures, developing intelligent agents with LLMs, and deploying solutions in hybrid cloud environments.

Specialized in creating RAG systems, multi-agent workflows, and applications that combine structured and unstructured data (OCR, multimodal documents).

I have led automation, fraud prevention, and decision support projects in banking, integrating advanced processing, AI, and data governance.

SKILLS
  • Generative AI: LLMs (OpenAI, Azure AI, Google Vertex AI), RAG, LangChain, LangGraph, multi-agent orchestration, MCP (Model Context Protocol), prompt engineering, OCR
  • Languages: Java, Scala, Python, SQL, C++
  • Cloud & DevOps: Azure Cloud, Azure Data Lake, Azure Data Factory, Sidra Data Platform, Azure, Databricks, AKS, Azure DevOps, Azure AI & Machine Learning, Cloudera, Confluent.
  • Big Data & Real-Time: Apache Kafka, Apache NIFI, Apache Spark, Apache Flink, Elasticsearch
  • Databases: MongoDB (vector), Azure SQL, Oracle, Couchbase, Redis, Hive, Impala, Kudu.
  • Data Visualization: Kibana, Grafana, Qlik, Power BI.
  • Spanish

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • Bankinter
    GENERATIVE AI & DATA ENGINEER
    BANKING AND INSURANCE
    January 2025 - Today (1 year and 5 months)
    Madrid, Spain
    Generative AI and Data Engineer with solid experience in designing real-time data architectures, developing intelligent agents with LLMs, and deploying solutions in hybrid cloud environments. Specialized in creating RAG systems, multi-agent workflows, and applications that combine structured and unstructured data (OCR, multimodal documents).
    I have led automation, fraud prevention, and decision support projects in banking, integrating advanced processing, AI, and data governance.
    AI Agents OCR LLM Langchain ChatGPT
  • EVO Banco
    Big Data Engineer
    March 2021 - January 2025 (3 years and 10 months)
    Spain
    SKILLS
    Generative AI: LLMs (OpenAI, Azure AI, Google Vertex AI), RAG, LangChain, LangGraph,
    multi-agent orchestration, MCP (Model Context Protocol), prompt engineering, OCR,
    Languages: Java, Scala, Python, SQL, C++
    Cloud & DevOps: Azure Cloud, Azure Data Lake, Azure Data Factory, Sidra Data Platform, Azure
    Databricks, AKS, Azure DevOps, Azure AI & Machine Learning, Cloudera, Confluent.
    Big Data & Real-Time: Apache Kafka, Apache NIFI, Apache Spark, Apache Flink, Elasticsearch
    Databases: MongoDB (vector), Azure SQL, Oracle, Couchbase, Redis, Hive, Impala, Kudu.
    Data Visualization: Kibana, Grafana, Qlik, Power BI.
    Big Data Apache Kafka Scala Elasticsearch Microsoft Azure
  • BBVA IT España
    Big Data Engineer
    December 2020 - March 2021 (3 months)
    Madrid, Spain
    Development of batch pipelines with Spark and maintenance of ETL processes.
    Operational support for workflows scheduled in Control-M
    Apache Spark MLlib Java Apache Spark Batch Control-M

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Education

  • University Master in Management and Analysis of Large Data Volumes: Big Data, Big Data
    Universidad Europea Miguel de Cervantes
    2020
    Master Universitario en Gestión y Análisis de Grandes Volúmenes de Datos:Big Data, Big Data
  • Degree in Engineering, Computer Engineering
    Universidad Complutense de Madrid
    2018
    Grado en Ingeniería, Ingeniería de computadores

Skill set (37)

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