DGDan Gurguiinarch4g.hashnode.dev·Apr 5 · 5 min readI Deployed Gemma 4 32B on a Rented H100 for $1.50/Hour. The Hard Part Wasn't What I Expected.The surprising part: H100 access felt almost trivial This week I experimented with vast.ai, a marketplace where you can rent GPU hardware on demand for AI workloads. I walked in expecting friction. Provisioning an NVIDIA H100, deploying a brand-new m...00
DGDan Gurguiinarch4g.hashnode.dev·Jan 18 · 8 min readHow I Passed the AWS Generative AI Developer Professional Certification (and Earned the Early Adopter Badge)TL;DR Time invested: ~4 weeks of focused preparation Resources used: Frank Kane's Udemy course, Stephane Maarek's AI Practitioner tests, Tutorials Dojo practice exams, AWS documentation, hands-on Bedrock projects Difficulty level: Hardest AWS exam I...00
DGDan Gurguiinarch4g.hashnode.dev·Jan 18 · 8 min readHow I Passed the AWS Generative AI Developer Professional Certification (and Earned the Early Adopter Badge)TL;DR Time invested: ~4 weeks of focused preparation Resources used: Frank Kane's Udemy course, Stephane Maarek's AI Practitioner tests, Tutorials Dojo practice exams, AWS documentation, hands-on Bedrock projects Difficulty level: Hardest AWS exam I...00
DGDan Gurguiinarch4g.hashnode.dev·Jan 1 · 7 min readLangSearch Inside Claude: The Fastest “Search Tool” Setup I’ve Used LatelyHook: When Claude’s web search feels nerfed, add a turbocharger I’ve been playing with a bunch of “AI + web” setups lately, and I keep running into the same vibe: the model is smart, but the search layer feels… constrained. You ask for sources, you a...00
DGDan Gurguiinarch4g.hashnode.dev·Dec 31, 2025 · 10 min readAWS in the AI era: Bedrock, SageMaker, and the enterprise-first tradeoff1. The enterprise AI bet: what AWS is actually optimizing for Here’s the uncomfortable truth about AWS in AI: they’re not trying to “win the model leaderboard.” They’re trying to win regulated, enterprise AI workloads where the boring stuff matters m...00
