Writing

Thoughts & Writing

Essays, experiments, and notes on software, AI, and building things.

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Systems ProgrammingNetworkingCloud / DevOpsSecurityGolang

I Built My Own VPN — Here's How You Can Build Your Own

Why I stopped trusting public wifi, and how I built a VPN that routes my traffic through a server I own.

· 5 min read
AIPythonNeural NetworktutorialOpenAI

Building Live Lecture Transcription with Speaker Filtering — The Revised Pipeline

A walkthrough of how we rebuilt a live lecture transcription system — same goal of capturing only the professor's voice, but with a smarter approach: transcribe everything first, filter by timestamps after.

· 7 min read
AINeural NetworktutorialPythonOpenAI

Building Live Lecture Transcription with Speaker Filtering

A walkthrough of building a real-time audio transcription system that captures only one target speaker from a noisy room — and ignores everyone else.

· 6 min read
AIPythonNeural NetworktutorialOpenAI

How to Transcribe Live Audio in Real-Time with Python, WebSockets, and Whisper

Learn how to stream live audio from the browser, filter silence with VAD, and transcribe speech in real-time using FastAPI, WebSockets, and OpenAI Whisper.

· 5 min read
AIPythonNeural Network

LSTM

What actually is LSTM and how it differs from RNN network and how it can be used to identify human speech out of the background noise

· 4 min read