@arnavgupta

Arnav Gupta

@arnavguptaJoined April 2022

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

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Arnav Gupta's blogs

Arnav Gupta's Tech Blogarnav.tech21 posts

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

Jun 3 · 6 min readarnav.tech

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

Mar 8 · 18 min readarnav.tech

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

Mar 3 · 7 min readarnav.tech

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...

Feb 18 · 13 min readarnav.tech

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...

Feb 10 · 4 min readarnav.tech

Arnav Gupta

About

Available for

Arnav Gupta's blogs

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

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