Andrei Caleala
Proactive IT professional specializing in cloud infrastructure, DevOps, and system administration, with expertise in AWS, Linux and database management. I have a proven track record of designing scalable, secure infrastructures and optimizing performance. Passionate about continuous learning and sharing knowledge through projects and writing.
Education

Higher Vocational Training in Network Computer Systems Administration

2021 to 2023, Spain

High School Diploma

2018 to 2020, Spain

Experience

Cloud Solutions Architect & SysOps/DevOps

From March 2023 to May 2024 at CloudAWS, Spain

  • Designed and implemented cloud infrastructures on AWS for web services and applications, improving scalability and reliability.
  • Analyzed and migrated on-premises infrastructures to AWS, optimizing performance and resource utilization.
  • Monitored and maintained AWS cloud infrastructures, ensuring detailed logging and high availability.
  • Modified and secured AWS services, enhancing system security through advanced access controls and auditing policies.
  • Managed and optimized web servers (NGINX/Apache2) and databases (MySQL, PostgreSQL, MariaDB, MongoDB), improving query performance and reducing disk usage.
  • Contributed to maintaining CI/CD pipelines using AWS services, with basic experience in Kubernetes, Jenkins and Terraform.
  • Provided basic support for CMS platforms (WordPress, Moodle, PrestaShop, Magento), ensuring proper configuration and functionality.
  • Used ERP systems (Odoo) to manage tickets and track tasks, improving team efficiency and response times.
  • Interacted with clients to provide technical support, solutions, and a high standard of service quality.
  • Authored and updated detailed guides and manuals for AWS infrastructure, ensuring secure and efficient resource usage.

Experience in Non-IT related Roles

From 2018 to 2021, Spain

  • Developed strong teamwork and customer service skills in high-demand environments.
  • Gained experience in logistics, inventory management, and operational support.
  • Adapted to diverse roles requiring problem-solving and efficient task execution.

Certifications
Skills
  • Linux (Ubuntu, Debian, RHEL, Arch)
  • AWS (EC2, S3, R53)
  • MySQL
  • MariaDB
  • PostgreSQL
  • Redis
  • Memcached
  • NGINX
  • Apache2
  • Docker
  • Terraform
  • CI/CD (Jenkins, CodePipeline)
  • Security Services (IAM, WAF, KMS)
  • PHP
  • Bash
Languages
  • 🇬🇧 English – Fluent
  • 🇪🇸 Spanish – Native
  • 🇷🇴 Romanian – Native
  • 🇩🇪 German – Basic
Soft Skills
  • Problem-solving
  • Effective communication
  • Team collaboration
  • Time management
  • Adaptability