Hi 👋, I'm Qifan !

Software engineer currently work @Bytedance

🔭 Know more about me This is my personal resume site, I built it for fun.

📷 Github Activity 2025-07-03 — deleted branch "dependabot/npm_and_yarn/pbkdf2-3.1.3" on underwindfall/resume 2025-07-03 — pushed to underwindfall/resume: "Bump pbkdf2 from 3.1.2 to 3.1.3" 2025-07-03 — closed PR #54 to underwindfall/resume: "Bump pbkdf2 from 3.1.2 to 3.1.3"	🌏 Something about me data class underwindfall( val pronouns: String = "he|him", val askMeAbout = listOf( "Kotlin", "Java", "Swift","Javascript", "Typescript" ) val toLearn = { "Jetpack Compose" to "Future", "KMM" to "Fun" } (0..end).reduce { acc, new -> study(new) coding(new) sumUp(acc) + haveFun(new) } )
🏊‍♂️ Weekly Development Breakdown Kotlin 5 hrs 6 mins ■■■■■■■■■■■■■■■▥ 82.8% Java 49 mins ■■■■▥□□□□□□□□□□□ 13.5% JSON 13 mins ■■▦□□□□□□□□□□□□□ 3.6% Other 0 secs ■■◱□□□□□□□□□□□□□ 0.1% Shell Script 0 secs ■■◱□□□□□□□□□□□□□ 0.0% YAML 0 secs ■■◱□□□□□□□□□□□□□ 0.0%	🤾‍♂️ Recent Sports ‍🏃‍♂️ Running 43.41 km ▩▩▩▩▩▩▩▩▩▩▩▩ 6.79/h 🏊‍♂️ Swimming 0.00 km □□□□□□□□□□□□ 0.00/h 🚴‍♂️ Cycling 0.00 km □□□□□□□□□□□□ 0.00/h Last month 0.00 km 0:0h