Justin Rahardjo
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My thoughts and ramblings in article form
Building for Community, Not Shareholders
Nov 19, 2025
How a small non-profit ISP demonstrates a better way to build technology by serving people, not shareholders.
Evaluating LLM Accuracy
Aug 21, 2024
How to measure and improve accuracy for your use case
Go Live in the Forest
Jun 26, 2024
How I've sparked my creativity by breaking my routine
2023 Year in Review
Dec 26, 2023
A review of what I've accomplished in 2023
Understanding LangChain's MapReduceChain
Apr 30, 2023
A breakdown of the MapReduceChain function in LangChain
Getting structured data using OCR and AI
Apr 14, 2023
An experiment in using AWS Rekognition and OpenAI to extract structured data
Startup #6 - RuruChat
Apr 9, 2023
A debrief on Ruru, an AI chat-bot that answers all your pet-related questions
Building a YouTube Subscription Tracker in 1 day
Mar 18, 2023
I describe my process on building and launching my idea in 1 day
Interviewing Experience in SF
Mar 2, 2023
The interview process for an SF startup
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Justin Rahardjo
2026
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