Daniel Olshansky

Everything you need to prepare for your technical interview

How to reduce complexity and move faster? Just Postgres for everything.

Generate RSS feeds for all the blogs that don't have one

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Olshansky's blog

An RSS feed generator for Paul Graham's essays

Prompts I use for LLMs

A utility module that helps you iterate faster on unit tests.

A simple, snapchat like, color picker for iOS.

A constant throughput, correct latency recording variant of wrk

Olshansky exploring a long chain

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Synthesize Craig Cannon's "Employee #1" interviews to speech

Solution to project euler problem # 59

Data Science Using Python

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:chains: A Framework for Building High Value Public Blockchains :sparkles:

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Compare the price of Bitcoin vs Ethereum over different time periods

My own custom 12ft.io replacement

Your interactive network visualizing dashboard

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Articles and Scrips I learnt from doing data science

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A CLI tool that converts web pages into clean, LLM-friendly markdown. Great for feeding into LLMs or using in a RAG architecture. No LLM or api key required to use.

Autonomous experiment loop extension for pi

Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.

Apple Silicon (MLX) port of Karpathy's autoresearch — autonomous AI research loops on Mac, no PyTorch required.

AI agents running research on single-GPU nanochat training automatically

A table of contents generator for substack

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

A payments protocol for the internet. Built on HTTP.

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

Use Garry Tan's exact Claude Code setup: 10 opinionated tools that serve as CEO, Eng Manager, Release Manager, Doc Engineer, and QA

Created from render-examples/webhook-discord-bot template

Created from render-examples/webhook-receiver template

Created from render-examples/webhook-receiver template

Created from render-examples/webhook-discord-bot template

Created from render-examples/webhook-discord-bot template

Created from render-examples/webhook-discord-bot template

The open agent skills tool - npx skills

A command-line secret manager for developers, sysadmins, and devops.

Pregnancy Risk app - privacy policy, terms, and support

Podcast feed for YouTube downloads

Post-training with Tinker

Unofficial wrapper for Substack's API

The /llms.txt file, helping language models use your website

The Truffle Suite Website. README: https://github.com/trufflesuite/truffleframework.github.io/blob/master/_harp/README.md

Open Source realtime backend in 1 file

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fresh directories for every vibe

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The lean application framework for Python. Build sophisticated user interfaces with a simple Python API. Run your apps in the terminal and a web browser.

Ignite is a CLI tool and hub designed for constructing Proof of Stake Blockchains rooted in Cosmos-SDK

Source code for Twitter's Recommendation Algorithm

A wrapper so you can ask any CLI anything you need

Rules and Knowledge to work better with agents such as Claude Code or Cursor

🏝️ A CLI Tool to Automate Your Everyday Web Browser.

AI-powered Postgres Client

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Cookiecutter template for creating new Click command-line tools

A list of websites that are basic as fuck

🐍 CLI tool to analyze and report TODO comments in JavaScript and TypeScript Git repositories

A minimalist blog theme for hugo.

reMarkable Cloud Library for Python

Render reMarkable documents to PDF

Synchronize Pocket articles with the Remarkable tablet.

Sync little subsets of your Postgres data into local apps and services.

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Scripts to move PDFs for my dad at work

llm plugin for Cerebras fast inference API

Powerful menu bar manager for macOS

Convert any PDF into a podcast episode!

Exploring ways to get answers and diffs on small repos

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Cosmos SDK Module for Celestia DA

Celestia Documentation Site

List of tools for makers, founders and developers which got generous free tier and easy to use. Also, check out some of my projects → http://unicornplatform.com - a simple landing page builder for busy founders → http://seobotai.com - AI blog on auto-pilot → http://marketsy.ai - AI marketplace builder → http://devhunt.org launchpad for dev tools

Documentation for Rollkit - a modular framework for rollups.

A modular framework for rollups, with an ABCI-compatible client interface.

OP Stack documentation

Source code for the Streamlit Python library documentation

Postgres + Stolon for HA clusters as Fly apps.

Awesome List of Akash Deployment Examples

The sands of time in the world of git

⚡ Building applications with LLMs through composability ⚡

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Offline pruner of Pocket Network

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Jellyfish

Chrome extension for navigating the market

The Investor's Podcast

Example Streamlit app that you can fork to test out share.streamlit.io

Background Remover lets you Remove Background from images and video using AI with a simple command line interface that is free and open source.

🐥 A code review bot powered by ChatGPT

pkg manifests

A command-line interface (CLI) productivity tool powered by OpenAI's GPT-3 models, will help you accomplish your tasks faster and more efficiently.

ripgrep recursively searches directories for a regex pattern while respecting your gitignore

Olshansky's blog

A simple Node.js script to retrieve your Rotten Tomatoes reviews for import to Letterboxd.

Ethereum.org is a primary online resource for the Ethereum community.

Generates beautiful pocket network addresses - as you'd like them to look like!

Generation of diagram and flowchart from text in a similar manner as markdown

A Go library that implements a Sparse Merkle tree for a key-value map.

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Pocket Tokenomic Related Research

A curated list of awesome Node providers and public PRC endpoints for Ethereum, BSC, Gnosis (xDAI), Fantom, Avalanche, KuCoin, Fuse, Harmony, Tezos, IoTeX, Arbitrum, Optimism and more :)

A fast, secure, and developer-friendly blockchain built to support the next generation of games, apps, and the digital assets that power them.

A layer 1 for everyone!

Algorand's official implementation in Go.

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Understanding what your bits do when you're not looking.

Browser extension which removes algorithmic content from Twitter, hides news & trends, lets you control which shared tweets appear on your timeline, and adds other UI improvements

E-Commerce Platform

Simple script to print the last 10 commands you ran in the current directory

Ether-SWR is a React hook that fetches Ethereum data, streamlines the chores to keep the internal state of Decentralized App (DApp) and optimize the RPC calls to an Ethereum node

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Testing how to manage my Git LFS quota

Cloud-native, service based access to HDF data

Barebones Python FastAPI in Kubernetes

Katacoda Scenarios

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Scripts my dad needs

Starter Kit for building a Web Extension with Tailwindcss & AlpineJS

Get your very own GKE cluster for next to nothing!

Kubernetes Course Files

A user-space file system for interacting with Google Cloud Storage

Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

Chrome Extension Hot Reloader

Getting started with JFrog Docker Repos - Example

How I write backends

A collection of various notebook extensions for Jupyter

A beautiful and useful prompt for your shell

💻 For everyone who wants to know more about the terminal I use

:sunrise_over_mountains: Infinite background environments for A-Frame in a line of HTML.

The lazier way to manage everything docker

Python Asyncio NATS Streaming Client

A lightweight workspace manager for the shell

A fully featured, pythonic library for representing and using quaternions

The Python programming language

NATS Streaming System Server

Elixir is a dynamic, functional language designed for building scalable and maintainable applications

Contract Deployment, Explorer and Simulated trading utilizing the MARKET protocol

Machine Learning with Coursera

A CLI workflow for the administration of Mac applications distributed as binaries

Sample project to demonstrate usage of the AWS SDK for Python

:globe_with_meridians: :electric_plug: metamask chrome extension

HTTP/2 Server for Erlang. Boy, that guy was a real chatterbox waddn't he? I didn't think he was ever going to stop with the story.

Android udev rules list aimed to be the most comprehensive on the net

A collection of small bash scripts for heavy terminal users

Erlang librsync wrapper

Microsoft SQL Server Adaptor for Elixir

A database wrapper and language integrated query for Elixir

Protocol Buffers in Elixir made easy!

Reversible conversions between types

Fast, testable, Scala services built on Twitter-Server and Finagle

Send emails or text messages at some point in the future

A couple scripts to collect data on how prices have changed for companies that had their IPO within the past decade.

Automate cold emails on a large scaled with stats and automated follow ups.

Search engine written in Django

Ray Tracing program developed as part of the final assignment in CSC418 at UofT

The work I did on PLSNPAIRS in my 4th year thesis course.

Online tic-tac-toe implemented using meteor

Cracking the Coding Interview Questions in Objective-C

Evaluates a stock against the Nasdaq Dozen: http://www.nasdaq.com/investing/dozen/

Easily use webp images in your SASS stylesheets, gracefully degrading for unsupported browsers