@arnavgupta

Arnav Gupta

@arnavgupta

Android and NodeJS Developer and Teacher. Have founded a few companies.

Joined April 2022

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Arnav Gupta's blogs

Arnav Gupta's Tech Blogarnav.tech21 posts

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Recently published

AGArnav Guptaarnav.techJun 3 · 6 min read

Using Howdy on Linux like Windows Hello

I use a Logitech Brio webcam, which has an infrared camera and works quite nicely with Windows Hello. On Linux, the closest equivalent I have found is Howdy, which lets you use face authentication via

AGArnav Guptaarnav.techMar 8 · 18 min read

Under the Hood: How 2FA TOTP Authenticator Apps Work

In the previous article, I walked through how TwoFac is structured as a Kotlin Multiplatform project. Now that the architecture is in place, it's time to zoom into one of the most important pieces ins

AGArnav Guptaarnav.techMar 3 · 7 min read

Architecting TwoFac: My Journey into Kotlin Multiplatform Module Structure

In my previous post, I talked about why I'm building TwoFac. The short version? I got tired of proprietary "digital cages" like Authy and wanted an authenticator that was open, secure, and—most import

AGArnav Guptaarnav.techFeb 18 · 13 min read

How Personal AI Agents and Agent Orchestrators like OpenClaw or GasTown are Made

Over the last few months, projects like Gas Town by Steve Yegge and OpenClaw by Peter Steinberger have made “AI agent orchestrators” feel suddenly mainstream. It is tempting to treat them as a new kind of intelligence, but under the hood they are sti...

AGArnav Guptaarnav.techFeb 10 · 4 min read

env.sync.local - Syncing API keys and secrets between devices in my home LAN

My desk is a heterogeneous graveyard of differing architectures. I have a MacBook Pro for daily work, a Razer laptop that mostly serves as an expensive space heater for Windows testing, and a Beelink MiniPC that oscillates between Linux and Windows d...

Arnav Gupta

About

Available for

Arnav Gupta's blogs

Recently published

Using Howdy on Linux like Windows Hello

Under the Hood: How 2FA TOTP Authenticator Apps Work

Architecting TwoFac: My Journey into Kotlin Multiplatform Module Structure

How Personal AI Agents and Agent Orchestrators like OpenClaw or GasTown are Made

env.sync.local - Syncing API keys and secrets between devices in my home LAN

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Arnav Gupta

About

Available for

Arnav Gupta's blogs

Recently published

Using Howdy on Linux like Windows Hello

Under the Hood: How 2FA TOTP Authenticator Apps Work

Architecting TwoFac: My Journey into Kotlin Multiplatform Module Structure

How Personal AI Agents and Agent Orchestrators like OpenClaw or GasTown are Made

env.sync.local - Syncing API keys and secrets between devices in my home LAN