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uzdada/README.md

Woojin Kim

RocketPunch Velog Gmail

Experience

Raspy Inc.
Tech Lead / Full-stack Developer, 2025 - Present

์Šคํฌ์ธ  SNS ์„œ๋น„์Šค์˜ ๋ฐฑ์—”๋“œ๋ฅผ ์ฒ˜์Œ๋ถ€ํ„ฐ ์„ค๊ณ„ํ•˜๊ณ  ๊ฐœ๋ฐœํ–ˆ์Šต๋‹ˆ๋‹ค. ์‹ค์‹œ๊ฐ„ ์ฒ˜๋ฆฌ์™€ ์„ฑ๋Šฅ ์ตœ์ ํ™”์— ์ง‘์ค‘ํ–ˆ๊ณ , ๋ฌด์—‡๋ณด๋‹ค๋„ ์‚ฌ์šฉ์ž ๊ฒฝํ—˜ ๊ฐœ์„ ์„ ์œ„ํ•œ ๊ธฐ์ˆ ์  ํ•ด๊ฒฐ์ฑ…์„ ์ฐพ์•„ ์ ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ธฐ์ˆ  ์Šคํƒ ์„ ์ •๊ณผ ์•„ํ‚คํ…์ฒ˜ ์„ค๊ณ„๋ฅผ ์ฃผ๋„ํ–ˆ์œผ๋ฉฐ, ๋น„๊ฐœ๋ฐœ ํŒ€๊ณผ ํ˜‘์—…ํ•˜๋ฉฐ ๋น„์ฆˆ๋‹ˆ์Šค ๋ชฉํ‘œ๋ฅผ ์‹คํ–‰ ๊ฐ€๋Šฅํ•œ ๊ฐœ๋ฐœ ๊ณ„ํš์œผ๋กœ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค.

  • Tech Stack: Kotlin, Spring Boot, MySQL, AWS(SQS, EC2, Lambda, S3), Docker, Nginx, Github Actions

Technical Writing

k8s ํ™˜๊ฒฝ ๋‚ด gRPC ์Šคํ‚ค๋งˆ ์ •ํ•ฉ์„ฑ ํ™•๋ณด

  • go์™€ client-go๋ฅผ ํ™œ์šฉํ•˜์—ฌ k8s native ํ™˜๊ฒฝ์˜ ์Šคํ‚ค๋งˆ ๋ถˆ์ผ์น˜๋ฅผ ๊ฐ์ง€ํ•˜๋Š” ์˜คํ”ˆ์†Œ์Šค ๋„๊ตฌ ๊ฐœ๋ฐœ
  • gRPC reflection์œผ๋กœ ๋Ÿฐํƒ€์ž„ ์Šคํ‚ค๋งˆ๋ฅผ ์ถ”์ถœํ•˜๊ณ  Buf BSR ์›๋ณธ๊ณผ ๋Œ€์กฐํ•˜๋Š” ์ž๋™ํ™” ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌ์ถ•

ํ”ผ๋“œ ์กฐํšŒ ์„ฑ๋Šฅ ์ตœ์ ํ™”: 800ms โ†’ 30ms

  • UNION ์ฟผ๋ฆฌ์™€ N+1 ๋ฌธ์ œ๋กœ ์ธํ•œ ์„ฑ๋Šฅ ๋ณ‘๋ชฉ์„ Caffeine ์ธ๋ฉ”๋ชจ๋ฆฌ ์บ์‹œ๋กœ ํ•ด๊ฒฐ
  • ์œ ์ €๋ณ„ ๋ฐ์ดํ„ฐ์™€ ๊ณตํ†ต ๋ฐ์ดํ„ฐ๋ฅผ ๋ถ„๋ฆฌํ•˜์—ฌ ์บ์‹ฑ ์ „๋žต ์„ค๊ณ„
  • DB ๋ถ€ํ•˜ 98% ๊ฐ์†Œ, ์ฒ˜๋ฆฌ๋Ÿ‰ 20๋ฐฐ ๊ฐœ์„  ๋‹ฌ์„ฑ

Education

๊ฒฝํฌ๋Œ€ํ•™๊ต
์†Œํ”„ํŠธ์›จ์–ด์œตํ•ฉํ•™๊ณผ ํ•™์‚ฌ
2022.03 - 2028.02 (์กธ์—…์˜ˆ์ •)


Honors & Activities

์˜คํ”ˆ์†Œ์Šค ๊ฐœ๋ฐœ์ž๋Œ€ํšŒ ๋™์ƒ โ€” ๋ฆฌ์›์—์ด์Šค
2025.12

์ฒญ์†Œ๋…„ SW๋™ํ–‰ ํ•ด์ปคํ†ค ๋Œ€ํ•™์ƒ ๋ฉ˜ํ†  โ€” ๊ณผํ•™๊ธฐ์ˆ ์ •๋ณดํ†ต์‹ ๋ถ€
2025.07

KVS (KHU Valley Start-up) ์„ฑ์žฅํŒ€ ์„ ์ • โ€” ๊ฒฝํฌ๋Œ€ํ•™๊ต
2024.11

๊ด€๊ด‘๋ฐ์ดํ„ฐ ํ™œ์šฉ ์„œ๋น„์Šค๊ฐœ๋ฐœ ๊ณต๋ชจ์ „ ์šฐ์ˆ˜์ƒ โ€” ํ•œ๊ตญ๊ด€๊ด‘๊ณต์‚ฌ & Kakao
2024.10

์ฒญ์†Œ๋…„ ๋””์ง€ํ„ธ ๋ฌธ์ œํ•ด๊ฒฐ ํ”„๋กœ์ ํŠธ ๋Œ€ํ•™์ƒ ๋ฉ˜ํ†  โ€” ํ•œ๊ตญ๊ณผํ•™์ฐฝ์˜์žฌ๋‹จ
2024.08 - 2024.11

๊ฐ•์›์—ด๋ฆฐ๊ตฐ๋Œ€ ์Šคํƒ€ํŠธ์—… ๊ฒฝ์ง„๋Œ€ํšŒ ๋Œ€์ƒ โ€” ์œก๊ตฐ2๊ตฐ๋‹จ
2023.10


Certificate

SQLD (SQL Developer) โ€” ํ•œ๊ตญ๋ฐ์ดํ„ฐ์ง„ํฅ์›
2023.08

Pinned Loading

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    Production-grade k8s native monitoring solution for gRPC schema consistency validation against Buf Schema Registry.

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    Local-first desktop app for designing RESTful APIs and generating production-ready mock servers with zero dependencies.

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