@kniffy

Никита Арсёнов

@kniffyYerevan, ArmeniaJoined August 2026

ML, cognitive science, and systems thinking. Building & vibe coding in public.

About

Nomadic engineer with a Ukrainian-Russian background. 4 years in IT systems administration, focusing on Machine Learning for the past 1.5. Big on cognitive science, which fuels both my work and continuous learning. Always excited to connect with fellow tinkerers and builders.

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Никита Арсёнов's blogs

Kniffy's DevLogkniffy.hashnode.dev2 posts

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НАНикита Арсёновkniffy.hashnode.devAug 24 · 2 min read

Building a Personalized Cognitive Extender: Edge AI with Smart Glasses & On-Device LLMs

Here is the current project I’m working on: a customizable “Cognitive Extender” tailored to my exact needs. It’s no secret that Google makes its own Pixel smartphone lineup. Opinions on them vary, and

НАНикита Арсёновkniffy.hashnode.devAug 21 · 2 min read

Hello World: From Sysadmin to Reinforcement Learning

Hey everyone, I'm Nikita. I'm starting this blog as a home for my technical notes, side projects, and random deep dives. To be completely honest, I don't have a rigid roadmap for where this blog is he

Никита Арсёнов (@kniffy) | Hashnode

Никита Арсёнов

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Available for

Никита Арсёнов's blogs

Recently published

Building a Personalized Cognitive Extender: Edge AI with Smart Glasses & On-Device LLMs

Hello World: From Sysadmin to Reinforcement Learning

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Никита Арсёнов

About

Available for

Никита Арсёнов's blogs

Recently published

Building a Personalized Cognitive Extender: Edge AI with Smart Glasses & On-Device LLMs

Hello World: From Sysadmin to Reinforcement Learning