My Services
Linux❤️ 🐧 100% Linux Environment I deliver all services from a 100% Linux environment (OpenSUSE Leap 16) on hardware from laptopwithlinux.com, demonstrating my commitment to open alternatives over closed systems. ...
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My Career Journey
🚀 Career Timeline Each branch represents a role, and commits represent key skills or achievements acquired during that period. Legend Branch Color Role Period 🟢 career Main career timeline — 🔵 junior-dev@StartupX Junior Developer 2018–2020 🟠 backend-dev@MidCorp Backend Developer 2020–2022 Legend Branch Color Role Period 🟢 career Main career timeline — 🔵 junior-dev@StartupX Junior Developer 2018–2020 🟠 backend-dev@MidCorp Backend Developer 2020–2022 🟣 data-eng@AllianzTech Data Engineer 2022–2024 🟤 side-projects Side Projects Ongoing 🔴 sr-data-eng@SchwarzIT Sr. Data Engineer 2024–Now
Devops Consultant - [currently] Jose Castrillo Title: Devops Consultant Public Cloud: Hetzner🇪🇺 - AWS Started: July 2026 - Currently Company: Freelancer Client: Sanofi I’m offering my services on this project as DevOps Team Lead in a freelance capacity, I manage and coordinate a DevOps team, ensuring alignment between technical execution and business objectives. I lead projects, enforce deadlines, and apply Agile methodologies to synchronize resources, tasks, and activities. My role involves prioritizing projects, resolving infrastructure bottlenecks, and implementing SRE (Site Reliability Engineering) foundations to enhance team reliability and efficiency. I also facilitate regular synchronization with business stakeholders to plan and deliver projects effectively. ...
Curriculum for Allianz Technology
Jose Castrillo 📱 Phone: +xxxxxxxx ✉️ Email: jose@castrillo.addy.io 🌍 Location: Barcelona, Spain. Title: Cloud Development Operations Public Cloud: AWS Started: Nov 2024 - Currently Company: Aubay As part of the DevOps team, I specialize in designing, maintaining, and automating AWS infrastructure using Terraform and Terragrunt, following Infrastructure as Code (IaC) principles. I support project teams by implementing infrastructure changes, deploying new environments, and ensuring stability, security, cost-efficiency, and compliance. Additionally, I contribute to the design and implementation of GitLab CI/CD pipelines tailored to project requirements, fostering collaboration and continuous improvement across cloud deployments. ...
About
Hello there! I’m a big fan of GNU/Linux 🐧 and all things open-source. By day, I work as a DevOps 👨💻, wrangling various projects to ensure they run like well-oiled platform. But let me take you back to where my journey began - coding in Assembly language and tinkering with MicroChip, Atmega and embedded devices. That was my playground before I took the leap into the cloud, focusing on CI/CD, GitOps, SRE, and HA zones, my main focus it’s to delivers reliable IDP. ...