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 2025-09-12 — deleted branch "dependabot/npm_and_yarn/sha.js-2.4.12" on underwindfall/resume 2025-09-12 — pushed to underwindfall/resume: "Bump sha.js from 2.4.11 to 2.4.12" 2025-09-12 — closed PR #56 to underwindfall/resume: "Bump sha.js from 2.4.11 to 2.4.12"	🌏 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 21 hrs 59 mins ■■■■■■■■■■■■■■■■ 91.6% Java 1 hr 29 mins ■■■◱□□□□□□□□□□□□ 6.3% JSON 16 mins ■■▥□□□□□□□□□□□□□ 1.2% YAML 7 mins ■■◱□□□□□□□□□□□□□ 0.5% HTML 4 mins ■■◱□□□□□□□□□□□□□ 0.3% XML 1 min ■■◱□□□□□□□□□□□□□ 0.1%	🤾‍♂️ Recent Sports ‍🏃‍♂️ Running 64.33 km ▩▩▩▩▩▩▩▩▩▩▩▩ 6.59/h 🏊‍♂️ Swimming 0.00 km □□□□□□□□□□□□ 0.00/h 🚴‍♂️ Cycling 0.00 km □□□□□□□□□□□□ 0.00/h Last month 0.00 km 0:0h