Hey there, 👋🏼 I'm Haijun Si

A software engineer and lifelong learner.
🫰🏼 Typescript & React fan / ⚪️ Minimalist / 🎹 Piano player / 🧢 Fashion enthusiast
I'm passionate about building useful tools for people.
Currently

Masters student

Studying Computer Science at Tufts, graduating May 2025

Tech Lead

Jumbocode, for LGBTQ+ Housing in Boston

Software Engineer Intern

Qoov, building onboarding experiences

Recent Projects
habit-tracker (2024)
A site to track my habits and goals
faviconhttps://yo-habit-tracker.vercel.app/
plant-m (2024)
A minimal site hosting the plants I own and general care information generated by Gemini
f-w (2024)
A micro-site hosting a collection of my favorite websites ranging from design to engineering
faviconhttps://fav-websites.vercel.app/
amoji (2024)
A site hosting a collection of support pages for loved ones suffering from life-changing illnesses in the hospital
haijun-types (2024)
A blog that I write about various topics ranging from programming to design
faviconhttps://haijun-blog.netlify.app/
old portfolio (2024)
Old portfolio of mine, hosted on vercel
faviconhttps://old-portfolio-haijun.vercel.app/