About Xavier
Catalan
Native or bilingual
Spanish
Native or bilingual
French
Fluent
English
Fluent
German
Basic
Experience
- CircutorIOT Platform Team LeadENERGY AND UTILITIESOctober 2021 - Today (4 years and 8 months)Barcelona, SpainResponsible of delivering MyCircutor. A new concept of Business Intelligence platform for Energy Efficiency and Power Quality focused on Alarm and workflow management.Achievements:- Expanded the team to 8 members (6 developers, 1 designer, and 1 product manager) through effective hiring strategies and continuous training to led the delivery of the company’s IoT Cloud Solution- Improved developer productivity by coordinating deployments in a Kubernetes environment, implementing CI/CD pipelines with Helm, and setting up isolated virtual environments with their own databases for each merge request. Also refactored code to enhance readability, consistency, and maintainability.- Optimized telemetry storage, reducing costs and increasing platform capacity to ingest 10,000 telemetry events per minute using Timescale.- Initiated an incremental migration to a hexagonal architecture to enhance the platform’s maintainability and scalability.- Successfully achieved ISO 27.001 certification for information security management.
- TescoSenior Data EngineerJanuary 2018 - January 2019 (1 year)London, UK• Design and implement tools and processes to help the Supply Chain Data Science team perform daily inventory forecasts using Jenkins, Pandas and Docker• Created a set of tools and templates to improve Data Scientists productivity, such as a Jenkins data pipeline running data science tasks inside docker container, and tool to deploy Apache Spark jobs using oozie.• Coached 3 Data Scientists to embrace Python and general programming best practices.
- ZX VenturesSenior Data EngineerJanuary 2015 - January 2018 (3 years)London, UK• Designed and implemented tools to provide data access for account managers.• Developed a multidimensional cube using SQL Server Analysis Services.• Built an e-commerce data consolidation and analytics platform for multiple sites (Magento, Prestashop, Shopify, WooCommerce, and more) using custom ETL with Celery, Python and RabbitMQ• Created Slack messaging bots for data gathering from various SQL tables and APIs, deployed across 4 Slack teams.
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Education
- Masters Degree Computer ScienceUniversitat Politècnica de Catalunya2007