Iván Alonso Castellón Aceves

Experience

• 2023 - Present

  Sys admin & Head of IT Support @ United Petroleum Transport

  Nayarit, Mexico - On site

  Summary:

  • Developing and maintaining Cloud solutions and infrastructure using AWS. Managing IT support team and ensuring smooth operation of IT systems, networks, and services.

  Responsibilities:

  • Collaborated with senior developers to design and implement cloud solutions using AWS, GCP, and Azure.
  • Optimizing EC2 instances to ensure smooth user experiences.
  • Participated in code reviews and contributed to improving coding standards within the team.
  • Worked closely with front-end developers to integrate user-facing elements with server-side logic.
  • Participated in daily stand-ups and bi-weekly sprint planning meetings to ensure alignment with project goals.

  Achievements:

  • Optimized AWS infrastructure, reducing costs by 62.5% while maintaining performance and reliability.

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  • EC2
  • S3
  • HTML
  • CSS
  • JavaScript
  • Git
  • SQL
  • Python
  • Terraform
  • CloudFormation
• 2022 - 2024

  IT Support & Programmer Jr. @ United Petroleum Transport

  Nayarit, Mexico - On site

  Summary:

  • Provided IT support to ensure smooth operation of IT systems, networks, and services. Assisted in developing and maintaining internal applications to improve business processes.

  Responsibilities:

  • Developed and maintained backend services.
  • Worked closely with senior developers to integrate user-facing elements with server-side logic.
  • Participated in daily stand-ups and bi-weekly sprint planning meetings to ensure alignment with project goals.

  Achievements:

  • Successfully implemented new features and resolved bugs in existing applications, enhancing overall functionality and user experience.

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  • php
  • Vue.js
  • SQL
  • Git
• 2023 - 2023

  Regional Technical Support @ Modatelas

  Nayarit, Mexico - On site

  Summary:

  • IT support given to different branches in the region, solving network, hardware, and software issues.
• 2022 - 2022

  Jr. Programmer @ Tata Consultancy Services

  Nayarit, Mexico - Remote

  Summary:

  • Developed and maintained websites for small businesses and using HTML, CSS, JavaScript, and various web development frameworks.
• 2021 - 2022

  AWS Engineer Jr. @ GrayWolf

  Nayarit, Mexico - Remote

  Summary:

  • Developed and maintained cloud infrastructure and solutions using AWS services. Assisted in optimizing existing cloud architectures for performance and cost-efficiency.