Gallih Armadaw

Senior backend developer with 8+ years of experience building production systems across PHP/Laravel, Node.js, cloud infrastructure, Web3, and AI-assisted workflows. I review AI tools from a practical developer/operator perspective.

GPT-5.4 Review 2026: Features, Pricing, Benchmarks, and Upgrade Advice

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GPT-5.4 review OpenAI latest model 2026

I was halfway through migrating a client’s legacy PHP codebase to NestJS when GPT-5.4 dropped on March 5th. Perfect timing ; or terrible timing, depending on how you feel about switching tools mid-project. I switched anyway. Here’s what happened. Why I Cared About This Release I’d been using GPT-5.3 Codex for about two months and … Read more

NVIDIA GTC 2026 Kicks Off Today: Agentic AI, Physical AI, and the Biggest Tech Event of the Year

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NVIDIA GTC 2026 conference agentic AI

I woke up at 4 AM to watch Jensen Huang’s GTC 2026 keynote live. Was it worth losing sleep over? Honestly, yes ; but probably not for the reasons NVIDIA’s marketing team would want me to say. GTC (GPU Technology Conference) is NVIDIA’s annual flagship event, and this year’s edition ; running March 15-19 at … Read more