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Contact


Email: [email protected]


Github: **https://github.com/dc-choi**

Blog: **https://dc-choi.tistory.com/**

LinkedIn: **https://www.linkedin.com/in/dc-choi/**

๐Ÿ‘‹ ์•ˆ๋…•ํ•˜์„ธ์š”! ์›น ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ์ž ์ตœ๋™์ฒ ์ž…๋‹ˆ๋‹ค.

๊ธฐ์ˆ ๋กœ ํŒ€๊ณผ ์„œ๋น„์Šค๋ฅผ ํ•จ๊ป˜ ์„ฑ์žฅ์‹œํ‚ค๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ์ผํ•ด์™”์–ด์š”.

TypeScript์™€ NestJS๋ฅผ ์ค‘์‹ฌ์œผ๋กœ MySQL, AWS๋ฅผ ํ™œ์šฉํ•ด VMIยท๋ฌผ๋ฅ˜ยท๋ณด์•ˆ ๋ถ„์•ผ์˜ ๋Œ€๊ทœ๋ชจ ์„œ๋น„์Šค๋ฅผ ์„ค๊ณ„ยท์šด์˜ํ•˜๋ฉฐ, ๋น„์ฆˆ๋‹ˆ์Šค ์„ฑ๊ณผ์™€ ๊ธฐ์ˆ ์  ์™„์„ฑ๋„๋ฅผ ๋™์‹œ์— ๋†’์ด๋Š” ๊ฒฝํ—˜์„ ์Œ“์•˜์Šต๋‹ˆ๋‹ค.

์‹ค๋ฌด์—์„œ๋Š” ์ˆ˜์ฒœ ๋Œ€ IoT ๊ธฐ๊ธฐ์˜ ๋™์‹œ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๋ฉฐ DB Lock์œผ๋กœ ์ •ํ•ฉ์„ฑ์„ ๋ณด์žฅํ–ˆ๊ณ , ์ด๋ฒคํŠธ ๊ธฐ๋ฐ˜ ๋ฐœ์ฃผ ์ž๋™ํ™” ์‹œ์Šคํ…œ์„ ๊ตฌ์ถ•ํ•ด ์ธ๋ ฅ ์ค‘์‹ฌ ํ”„๋กœ์„ธ์Šค๋ฅผ ์™„์ „ ์ž๋™ํ™”ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ, Prisma ์ฟผ๋ฆฌ ๊ตฌ์กฐ ๊ฐœ์„ ์œผ๋กœ API ์‘๋‹ต ์†๋„๋ฅผ 90% ํ–ฅ์ƒ, Docker ์ด๋ฏธ์ง€ 43% ๊ฒฝ๋Ÿ‰ํ™”, ๋ฐฐํฌ ์†๋„ 26% ๋‹จ์ถ• ๋“ฑ ๋ˆˆ์— ๋ณด์ด๋Š” ํผํฌ๋จผ์Šค ์ตœ์ ํ™”๋ฅผ ์ฃผ๋„ํ–ˆ์Šต๋‹ˆ๋‹ค

์„œ๋น„์Šค ์šด์˜๋‹จ๊ณ„์—์„œ๋Š” Grafana/Prometheus/Loki ๊ธฐ๋ฐ˜ ๋ชจ๋‹ˆํ„ฐ๋ง ์ธํ”„๋ผ๋ฅผ ๊ตฌ์ถ•ํ•ด ์žฅ์•  ํƒ์ง€ ๋ฐ ๋Œ€์‘ ์†๋„๋ฅผ ๋†’์˜€๊ณ , CloudFront + ELB + ECS + RDS Read Replica๋ฅผ ๋„์ž…ํ•ด ํŠธ๋ž˜ํ”ฝ ์ฆ๊ฐ€์—๋„ ์•ˆ์ •์ ์ธ ์šด์˜์ด ๊ฐ€๋Šฅํ•œ ๊ตฌ์กฐ๋ฅผ ์„ค๊ณ„ํ–ˆ์Šต๋‹ˆ๋‹ค.

๊ธฐ์ˆ ์˜ ์„ฑ์žฅ์€ ๊ฒฐ๊ตญ ์‚ฌ๋žŒ์„ ํ†ตํ•ด ์™„์„ฑ๋œ๋‹ค๊ณ  ๋ฏฟ์Šต๋‹ˆ๋‹ค. ์นด์นด์˜คํ…Œํฌ ์บ ํผ์Šค ๋ฉ˜ํ† ๋กœ ์ฐธ์—ฌํ•˜๊ณ , ์ปค๋ฎค๋‹ˆํ‹ฐ์—์„œ ์ˆ˜๋ฐฑ ๋ช… ์•ž์— ๋ฐœํ‘œํ•˜๋ฉด์„œ ๋ฐฐ์šด ๊ฒƒ์„ ๋‚˜๋ˆ„๊ณ  ๋” ๋‚˜์€ ๋ฌธํ™”๋ฅผ ๋งŒ๋“œ๋Š” ๋ฐ์—๋„ ์ง„์‹ฌ์œผ๋กœ ์ฆ๊ฑฐ์›€์„ ๋А๋‚๋‹ˆ๋‹ค.


๐Ÿ› ๏ธ Skills

ํ˜„์žฌ ์—…๋ฌด์— ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ์‚ฌ์šฉํ–ˆ๋˜ ๊ธฐ์ˆ ์ž…๋‹ˆ๋‹ค.

BackEnd

DevOps


๐Ÿ’ผ Work Experience

2024.02 ~

ํ˜„์žฌ

ํŠธ๋ผ์ดํฌ๋“œ๋žฉ

๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ์ž

Skils: TypeScript, NestJS, Prisma, MySQL, Docker, @nestjs/schedule, @nestjs/bullmq, @nestjs/axios EC2, ECS, ECR, RDS, S3, SQS, EventBridge SNS, CloudWatch, Lambda

NestJS ๊ธฐ๋ฐ˜ VMI ์„œ๋น„์Šค ํ•ต์‹ฌ ๊ธฐ๋Šฅ ์„ค๊ณ„ ๋ฐ ๊ฐœ๋ฐœ

์žฌ๊ณ ๊ด€๋ฆฌ ๋™์‹œ์„ฑ ๋ฌธ์ œ ํ•ด๊ฒฐ ๋ฐ ์ด๋ฒคํŠธ ๊ธฐ๋ฐ˜ ๋ฐœ์ฃผ ์ž๋™ํ™” ์‹œ์Šคํ…œ ๊ตฌ์ถ•

PMF ๋‹ฌ์„ฑ ํ›„ ๋Œ€ํ˜• ๊ณ ๊ฐ์‚ฌ PoC ์„ฑ๊ณต์„ ์œ„ํ•œ ๋ชจ๋“ˆ ์ค‘์‹ฌ ์•„ํ‚คํ…์ฒ˜ ์„ค๊ณ„

์šด์˜ ์ค‘ ์„ฑ๋Šฅ ์ตœ์ ํ™” ๋ฐ ์‹œ์Šคํ…œ ์•ˆ์ •์„ฑ ํ™•๋ณด

  1. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ฑ๋Šฅ ๋ฐ ๋ฐฐํฌ ํšจ์œจ์„ฑ ๊ฐœ์„ 
  1. ์„œ๋น„์Šค ์„ฑ์žฅ์— ๋”ฐ๋ฅธ ์ธํ”„๋ผ ๊ตฌ์กฐ ๊ณ ๋„ํ™”

Grafana/Prometheus/Loki ๊ธฐ๋ฐ˜ ๋ชจ๋‹ˆํ„ฐ๋ง ๋ฐ ๋กœ๊น… ์ธํ”„๋ผ ๊ตฌ์ถ•


2022.06 ~

2023.05

์‹œ์†”์ง€์ฃผ

๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ์ž

Skils: TypeScript, Express.js, Sequelize, MySQL

Express.js ๊ธฐ๋ฐ˜ ๊ตญ์ œ ๋ฐฐ์†ก ์„œ๋น„์Šค ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ

Express.js ๊ธฐ๋ฐ˜ FIDO ์„œ๋ฒ„ ๊ฐœ๋ฐœ ์ฃผ๋„ ๋ฐ ์˜คํ”ˆ์†Œ์Šค ๊ธฐ์—ฌ

๊ณ ๊ฐ์‚ฌ ์š”๊ตฌ์‚ฌํ•ญ์— ๋”ฐ๋ฅธ ์‹œ์Šคํ…œ ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜