Resume

My professional background and qualifications

Adrian Villanueva Martinez

Senior Software Engineer

Experienced Software Engineer with expertise in cloud architecture, data engineering, and MLOps. Based in Tokyo, bringing Spanish innovation and European engineering practices to the Japanese tech industry. Skilled in designing scalable data platforms and delivering high-quality engineering solutions.

Skills & Technologies

PythonTypeScriptRustJavaSQLGoBashCNext.jsReactFastAPIApache AirflowPysparkAWSAzureGCPDatabricksDockerTerraformKubernetesMLflowAWS AthenaSQL-based databasesRedisOpen TelemetryPrometheusGrafanaGitHub ActionsJenkinsArgoCDLinux (Ubuntu, CentOS)Windows Server

Professional Experience

Data Engineer Woven by Toyota

2024-08 - Present

Tokyo, Japan

  • Developed ETL pipelines on Databricks, ensuring high data quality and efficiency
  • Designed and implemented a Kafka-based data ingestion framework with Rust bindings for Python, Java, TypeScript, and Go
  • Established Open Telemetry for monitoring and tracing within the data ingestion SDK
  • Built and maintained a scalable AWS data platform using OpenTofu, Terragrunt, and Terramate
  • Led the implementation of CI/CD pipelines for seamless deployment of data services on GitHub Actions
  • Implemented MLOps best practices for model deployment and monitoring with MLflow
  • Collaborated on data-mesh architecture within cross-functional teams

Data Platform Engineer Albert Heijn

2022-03 - 2024-06

Amsterdam, Netherlands

  • Built ETL pipelines and tools for auditing and monitoring Databricks workspaces
  • Developed and maintained Terraform modules for Azure and Kubernetes deployments
  • Led Python code reviews to improve code quality and consistency
  • Deployed and managed Azure-based resources using ArgoCD and Kubernetes
  • Streamlined CI/CD pipelines on GitHub Actions to enhance team productivity

Data Engineer Dashmote

2021-09 - 2022-03

Amsterdam, Netherlands

  • Redesigned CI/CD strategy, reducing build times and improving workflows
  • Developed and optimized Docker images with buildx, reducing build time by 60%
  • Built a production-ready data lake on AWS Athena
  • Maintained Apache Airflow components and deployed Infrastructure as Code with Terraform
  • Mentored new engineers to accelerate onboarding and growth

Software Developer (Faas Tech) Ernst & Young (EY)

2019-06 - 2020-06

Madrid, Spain

  • Developed ETL pipelines and automated processes with SQL, Python, and Talend
  • Administered Linux and Windows Server systems to ensure stability
  • Enhanced Sage X3 ERP systems and delivered Business Intelligence solutions
  • Contributed to machine learning and data engineering projects

Education

Bachelor's in Computer Science Universidad Europea de Madrid

2015 - 2020

Languages

Spanish:Native
English:Professional
Japanese:Basic
Dutch:Basic