Today

Hi! My name is Joey 👋. I'm passionate about building software in the fintech space!

I am currently working on Fijoy, a personal finance management app that helps people take control of their financial life.

During the day, I am a tead lead at Flojoy, building the data cloud for hardware testing data.

If you have any fun projects, especially in the fintech space, or if you need help with anything, feel free to send an email to joey@jyu.dev!

I use Neovim btw.

Projects

• Fijoy - Personal finance management platform for everyone
• Flojoy Cloud - Cloud-native data platform for hardware manufacturers
• Flojoy Docs - Documentation site built with Starlight
• Flojoy Studio - LabVIEW alternative powered by Python
• jyu.dev - The site you are looking at right now :P
• K8S on Budget - Low-budget Kubernetes on FastAPI
• Radish Battle Pass - Tier-based loyalty reward system
• Astro: Star Formation - Physics simulation of star formation
• ...

Tools

• Languages - TypeScript, JavaScript, Golang, Python, Java, C/C++, Rust, OCaml, Clojure
• Frontend - React, Next.js, Astro, Docusaurus, HTML, CSS, TailwindCSS, Radix UI
• Backend - Chi, net/http, gRPC, Connect, FastAPI, Flask, ElysiaJS, NestJS, Express, GraphQL, Electron, tRPC, Tauri
• Database - PostgreSQL, MySQL, MongoDB, SQLite, Redis, FaunaDB
• AI - OpenAI, LangChain
• Cloud - S3, EC2, AMI, SES
• DevOps - Docker, GitHub Actions, GitLab Runners, Terraform
• Editor - Neovim
• ...