https://sebastianmarines.com/ Recent content on Sebastian Marines Hugo en hi@sebastianmarines.com (Sebastian Marines) hi@sebastianmarines.com (Sebastian Marines) Fri, 10 Jul 2026 10:39:05 -0600 https://sebastianmarines.com/post/i-think-i-was-part-of-a-model-distillation-attack/ Fri, 10 Jul 2026 10:39:05 -0600hi@sebastianmarines.com (Sebastian Marines) https://sebastianmarines.com/post/i-think-i-was-part-of-a-model-distillation-attack/ Someone drained a legacy OpenAI API key I made back in 2023 and used it to run their own AI agent training pipeline. Here is what I found digging through the logs. https://sebastianmarines.com/post/state-of-cloud-devops-hiring-latam-2026/ Tue, 14 Apr 2026 12:00:00 -0600hi@sebastianmarines.com (Sebastian Marines) https://sebastianmarines.com/post/state-of-cloud-devops-hiring-latam-2026/ I scraped 8,500+ cloud-adjacent job listings across 14 LATAM countries from four job boards, enriched them with AI, and analyzed the results. Here’s what the data says about cloud providers, salaries, toolchains, remote work, company ratings, and the staffing agency problem in the region. https://sebastianmarines.com/post/reverse-engineering-my-ac-app/ Tue, 07 Jan 2025 00:00:00 -0600hi@sebastianmarines.com (Sebastian Marines) https://sebastianmarines.com/post/reverse-engineering-my-ac-app/ Taking a look at the internals of my AC app https://sebastianmarines.com/post/journey-of-a-packet-exploring-networks-with-traceroute/ Fri, 23 Aug 2024 00:00:00 -0600hi@sebastianmarines.com (Sebastian Marines) https://sebastianmarines.com/post/journey-of-a-packet-exploring-networks-with-traceroute/ This article explains the mechanics behind traceroute, from IP headers and TTL fields to ICMP messages. Learn why traceroute is a crucial tool for network diagnostics, how it differs from ping, and how to interpret its output. Ideal for network administrators, IT professionals, and curious users looking to understand network topology and troubleshoot connectivity issues. Gain insights into internet infrastructure and enhance your ability to diagnose network problems efficiently. https://sebastianmarines.com/post/connecting-to-the-dn42-decentralized-network/ Sat, 10 Aug 2024 11:50:00 -0600hi@sebastianmarines.com (Sebastian Marines) https://sebastianmarines.com/post/connecting-to-the-dn42-decentralized-network/ Connecting to DN42, a decentralized network that uses VPNs and BGP. https://sebastianmarines.com/post/linux-file-descriptors-and-what-does-21-mean/ Mon, 22 Jan 2024 11:50:00 -0600hi@sebastianmarines.com (Sebastian Marines) https://sebastianmarines.com/post/linux-file-descriptors-and-what-does-21-mean/ In this post, we will learn what file descriptors are, how they work, and how to implement redirections from scratch. https://sebastianmarines.com/post/deploying-go-to-aws-lambda-with-github-actions-and-terraform/ Wed, 12 Jul 2023 18:39:05 -0600hi@sebastianmarines.com (Sebastian Marines) https://sebastianmarines.com/post/deploying-go-to-aws-lambda-with-github-actions-and-terraform/ In this article, we will explore how to deploy Go-based applications to AWS Lambda using the seamless integration of GitHub Actions and Terraform. https://sebastianmarines.com/post/my_failed_attempt_to_unsubscribe_from_underarmour_emails/ Tue, 08 Feb 2022 11:50:00 -0600hi@sebastianmarines.com (Sebastian Marines) https://sebastianmarines.com/post/my_failed_attempt_to_unsubscribe_from_underarmour_emails/ I started getting promotional emails from UnderArmour in my personal email address, even though I never bought anything from them nor subscribed to any promotional newsletter. I tried to unsubscribe, but the link was broken. This is my story.