GeistHaus
log in · sign up

https://jr0.org/index.xml

rss
200 posts
Polling state
Status active
Last polled May 18, 2026 22:41 UTC
Next poll May 19, 2026 20:02 UTC
Poll interval 86400s
ETag W/"69fd02d2-1ab8e"
Last-Modified Thu, 07 May 2026 21:23:30 GMT

Posts

Building Analytics Tools for RoomU
Building Analytics for RoomU # I joined the RoomU team as a software Engineer a few weeks ago for my last quarter of UC Davis.
/memos/building-analytics-tools-for-roomu/
Learning how users use "Listings"
Motivation # The RoomU team wants to know how people are using the brand new “Listings” feature.
/memos/learning-how-users-use-listings/
Book Reviews
A list of books I’ve read throughout the years, some thoughts, and new things I’ve learned.
/books/
Photography
I’m currently using a Sony a6400 with a Sony FE 50mm f/1.
/photography/
Startups
I just made this page in March 2026 but haven’t populated it yet.
/startup/
Software Performance
I just made this page in March but haven’t populated it yet.
/perf/
Programming Languages
“Programming languages” sometimes refers to languages used to program but it also can refer to the study of programming languages as a research interest, usually abbreviated as PL.
/pl/
Event
c0mpiled-3/ucd: The Climate Stack # Join the Climate Stack Hackathon - https://luma.
/events/
Event
c0mpiled-3/ucd: The Climate Stack # Join the Climate Stack Hackathon - https://luma.
/event/
Hackathons
Overview # I’ve participated in 17 hackathons and have won prizes ranging from $5K in free credits to a Vintage Nintendo Game Boy.
/hackathons/
Exakta Lens on a Modern Sony Camera
Introduction # I had the crazy idea of attaching a vintage Exakta lens to my modern Sony a6400.
/posts/exakta-lens-sony-camera/
Optimizing Course Search by over 8x
How I rewrote a Python API with over 100,000 weekly endpoint requests (during peak usage) resulting in over an 8x speed improvement.
/posts/optimizing-course-api/
Archive
This is a list of resources I used to have on my website, or things that do not have any specific page.
/archive/
Using Regex with Express
JakeRoggenbuck/regolith A server-side TypeScript and JavaScript library immune to Regular Expression Denial of Service (ReDoS) attacks by using Rust and linear RegEx under the hood.
/posts/using-regex-with-express/
Preventing ReDoS Attacks with Regolith
JakeRoggenbuck/regolith A server-side TypeScript and JavaScript library immune to Regular Expression Denial of Service (ReDoS) attacks by using Rust and linear RegEx under the hood.
/posts/preventing-redos-attacks-with-regolith/
regolith-website
Regolith Landing Page # A modern, responsive landing page for Regolith - a secure, Rust-backed regex engine for JavaScript and TypeScript.
/projects/regolith-website/
go
The Go Programming Language # Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.
/projects/go/
regolith
Regolith # A server-side TypeScript and JavaScript library immune to Regular Expression Denial of Service (ReDoS) attacks by using Rust and linear Regex under the hood.
/projects/regolith/
posthog
Docs - Community - Roadmap - Why PostHog?
/projects/posthog/
ACE-RISCV
Assured Confidential Execution (ACE) for RISC-V # ACE-RISCV is an open-source project, whose goal is to deliver a confidential computing framework with a formally proven security monitor.
/projects/ace-riscv/
hackdavis-2025
🚀 Assemblr - HackDavis 2025 # A revolutionary web-based IDE with a custom assembly-like language for robotics programming!
/projects/hackdavis-2025/
RD-Agent
🖥️ Live Demo | 🎥 Demo Video ▶️YouTube | 📖 Documentation | 📃 Papers 📰 News # 🗞️ News 📝 Description Kaggle Scenario release We release Kaggle Agent, try the new features!
/projects/rd-agent/
Python-Chess
Chess in Python # Final project for ECS 198F
/projects/python-chess/
x86_ref_book
x86 Instruction Set Reference # Introduction # The reference web
/projects/x86_ref_book/
onlook
Onlook Cursor for Designers Explore the docs » 👨‍💻👩‍💻👨‍💻 We're hiring engineers in SF!
/projects/onlook/
objx
Objx # Objx - Go package for dealing with maps, slices, JSON and other data.
/projects/objx/
RedoxQL
🦀 RedoxQL is an L-Store database written in Rust and Python 🚀
/projects/redoxql/
JOS
JOS # JSON Object Store - quickly send JSON to a server and retrieve it with a hash
/projects/jos/
incubator-resilientdb
ResilientDB: Global-Scale Sustainable Blockchain Fabric # ResilientDB is a High Throughput Yielding Permissioned Blockchain Fabric founded by ExpoLab at UC Davis in 2018.
/projects/incubator-resilientdb/
vibe-check
Vibe Check # ⭐ Do a quick vibe check of a meeting or get some feedback after a presentation
/projects/vibe-check/
black-forest-labs-flux
FLUX # by Black Forest Labs: https://blackforestlabs.
/projects/black-forest-labs-flux/
PromptWizard
PromptWizard 🧙 # Blog Post Project Website PromptWizard: Task-Aware Prompt Optimization Framework
/projects/promptwizard/
ml-compression
ml-compression # Automatically create compression schemes convolutional neural networks.
/projects/ml-compression/
self-referential-hashes
Self Referential Hashes # #️⃣ This program finds strings that include parts of hashes H, that when hashed, the output hash starts with H.
/projects/self-referential-hashes/
pytorch-examples
PyTorch Examples # https://pytorch.
/projects/pytorch-examples/
cpu-simulator
Simulate a CPU and its instructions
/projects/cpu-simulator/
cowculator-v2
Cowculator - v2 # 🐮 Calculate the enteric methane emissions from cows based on their food
/projects/cowculator-v2/
pathway
Getting Started | Deployment | Documentation and Support | Blog | License Pathway # Pathway is a Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
/projects/pathway/
cowculator
Cowculator - v1 # :cow: Calculate the enteric methane emissions from cows based on their food
/projects/cowculator/
pyroscope
/projects/pyroscope/
event-attendance
event-attendance # Match provided email on an application with ones who filled out an event attendance form
/projects/event-attendance/
unit-language
A small programming language with postfix notation using TypeScript and Deno.
/projects/unit-language/
miri
Miri # Miri is an Undefined Behavior detection tool for Rust.
/projects/miri/
go-game-in-go-lang
Go Game in Go Lang # ⚪ ⚫ Implement the game of Go in the language Go
/projects/go-game-in-go-lang/
today
today # Create a new file with today’s date
/projects/today/
assembly-ml
assembly-ml # The goal of this project is to create a machine learning library for Python written in x86-64 Assembly.
/projects/assembly-ml/
component
A programming language that compiles to x86-64 assembly for math using postfix notation About # Create a program in the interpreter or run a code file.
/projects/component/
pytorch
PyTorch is a Python package that provides two high-level features:
/projects/pytorch/
Machine Learning
SafeDrive AI # Here is my teams submission for a hackathon called HackDavis.
/ml/
special-relativity-time-dilation
special-relativity-time-dilation # Calculate the time dilation by velocity as described by special relativity using Rust!
/projects/special-relativity-time-dilation/
c-neural-network
c-neural-network # A neural network written in the C programming language.
/projects/c-neural-network/
Git for Technical Leadership
Here are git commands I used very frequently when I was TPM for Clubly.
/posts/git-for-technical-leadership/
Helpful Git Commands (Updated)
About the article # This is an updated version of the original article from April of 2023 found here originally made for the Clubly team.
/posts/updated-helpful-git-commands/
jccc
JCCC (JabaCat C Compiler) # A C compiler and preprocessor written from scratch in C that targets x86-64 assembly
/projects/jccc/
Space
Space has always interested me.
/space/
Math
I enjoy studying and learning math.
/math/
May 2024
Machine Dependent Programming # All of this code is private because it was homework.
/devlogs/may-2024/
5 BEST Git Commands
These are the top 5 most useful git commands that I use almost every day.
/posts/5-best-bash-commands/
April 2024
HackDavis - Hackathon # HackDavis is hosts a yearly hackathon at UC Davis.
/devlogs/april-2024/
all-the-NaN-floats
all-the-NaN-floats # Write all of the NaN floats from IEEE 754 32 bit floats to disk.
/projects/all-the-nan-floats/
hackdavis-2024
HackDavis 2024 # Our Github
/projects/hackdavis-2024/
IntelliSat_Prototype
IntelliSat_Prototype # The prototype for the IntelliSat OS developed by Flight Software team, combining components such as the Logging system, Scheduler, and Error Correction methods.
/projects/intellisat_prototype/
rsbmalloc
rsbmalloc # A binned allocator for Rust.
/projects/rsbmalloc/
FSW_Training
FSW Training # This training is meant to be a guide to FSW’s bigger project, IntelliSat.
/projects/fsw_training/
pretzelai
Pretzel 🥨 Modern, open-source Jupyter alternative.
/projects/pretzelai/
linear-regression-rs
linear-regression-rs # Super simple linear regression library in Rust ( :crab: ).
/projects/linear-regression-rs/
vector-c
Vectors-c # Vector math in C
/projects/vector-c/
format-filename
Format filename # Format filenames to a command-line friendly format
/projects/format-filename/
trig-function-viewer
Trig Function Viewer # Create a visualization of the Sine and Cosine functions on the Unit Circle using p5.
/projects/trig-function-viewer/
basis
Basis (math language) # A math console language with a bunch of useful functions and constants
/projects/basis/
color-valgrind
color-valgrind # Highlight important information from the already great valgrind
/projects/color-valgrind/
Learning React
Preface # React is extremely popular and has become ubiquitous in frontend development.
/posts/learning-react/
jml
JABACAT-created machine learning library from scratch.
/projects/jml/
taxonomy-search
Taxonomy Search # Taxonomy search using SolidJS, FastAPI, Tailwind, and the full ITIS database
/projects/taxonomy-search/
IntelliSat
IntelliSat # Welcome to code respository for the Space And Systems Satellite Club’s REALOP 1 Flight Software!
/projects/intellisat/
more-than-half
more-than-half # Given an array of slightly less than half random numbers and slightly more than half of one specific number, find the the number that makes up slightly more than half.
/projects/more-than-half/
May 2023
HackDavis - Hackathon # HackDavis is a hackathon group on UC Davis campus and organizes coding events.
/devlogs/may-2023/
UpLiftAggie-HackDavis-2023
UpLiftAggie # Send a positive message to an Aggie!
/projects/upliftaggie-hackdavis-2023/
sxbsbamdws
sxbsbamdws Simple X Backlight Substitute Because AMD Wasn’t Supported # At least not for me when I tried it a few months ago and have had none functioning backlight since.
/projects/sxbsbamdws/
gcovr
404: Not Found
/projects/gcovr/
CS-Ortibal
Computer Systems Oribtal # Welcome to the GitHub repository for the Space And Systems Satellite Club’s Computer Systems Team!
/projects/cs-ortibal/
April 2023
Classes # Classes have been very great.
/devlogs/april-2023/
Helpful Git Commands
What your setup should look like (git remote -v) # origin git@github.
/posts/helpful-git-commands/
example-go-project-waves
example-go-project-waves # Calculate wavelength from frequency or frequency from wavelength.
/projects/example-go-project-waves/
March 2023
Coming Soon - Devious Code Contest # I started the website for the soon to come Devious Code Contest found at deviouscc.
/devlogs/march-2023/
nobuild
nobuild # Header only library for writing build recipes in C.
/projects/nobuild/
satellite-c
satellite-c # Practice for writing satellite subsystems in C
/projects/satellite-c/
readme
readme # Create readme files with one command
/projects/readme/
Febuary 2023
This month I was working a lot on school and clubs I am associated with so I didn’t have a bunch of time to work on personal projects, but I do have some highlights to share.
/devlogs/february-2023/
calplusplus
calplusplus # The cal tool written in C++.
/projects/calplusplus/
January 2023
I joined AggieWorks as a Technical Product Manager for a new project.
/devlogs/january-2023/
darktable
darktable # darktable is an open source photography workflow application and non-destructive raw developer - a virtual lighttable and darkroom for photographers.
/projects/darktable/