Justin Rahardjo

Learnings

What I have learned while working on different projects and trying different tech stacks.
A modern workspace with a laptop showing data analysis, surrounded by notes and charts, symbolizing the process of evaluating and optimizing LLM accuracy. Generated by DALL-E.

Evaluating LLM Accuracy

Aug 21, 2024
How to measure and improve accuracy for your use case
gray laptop computer

Interviewing Experience in SF

Mar 2, 2023
The interview process for an SF startup
man in blue long sleeve shirt holding white smartphone

How To Launch an Idea

Nov 29, 2022
My process on how I go from an idea to launch within a month
photo of the LinkedIn app in the app store on a phone

Improving my LinkedIn

Oct 31, 2022
The steps I took to improve my LinkedIn profile by talking to my "customers"

Moving AWS CloudFormation resources between stacks

Jun 19, 2022
How to move AWS CloudFormation resources between stacks using SST

Lambda Custom Authorizer with Auth0

Jan 18, 2021
How to use Auth0 and Lambda Custom Authorizer using Serverless Framework and the AWS CDK
black Canon photo printer

Getting around Printing and Scanning documents

Nov 4, 2020
Stop having to print, sign and scan documents
Terraform Logo

Terraform Learnings

Apr 28, 2019
The things I've learnt from using Terraform
MacBook Pro, white ceramic mug,and black smartphone on table

Lessons Learnt from Working Remotely

Jan 20, 2019
Lessons I learnt whilst working remotely in Canada.
Older Posts →
© Justin Rahardjo 2025
GitHub | LinkedIn | Instagram | Indie Hackers | RSS