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๐Ÿ‘‹ About Me

๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ์ž๋ฅผ ๋ชฉํ‘œ๋กœ ๊ณต๋ถ€ํ•˜๊ณ  ์žˆ๋Š” ๊น€๋ฏผํ˜ธ์ž…๋‹ˆ๋‹ค.

๋™์ž‘ํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ๋„˜์–ด์„œ, ์™œ ์ด๋ ‡๊ฒŒ ์„ค๊ณ„ํ–ˆ๋Š”์ง€ ์„ค๋ช…ํ•  ์ˆ˜ ์žˆ๋Š” ๊ฐœ๋ฐœ์ž๊ฐ€ ๋˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์šด์˜์ฒด์ œยท๋„คํŠธ์›Œํฌ ๊ฐ™์€ ๊ธฐ๋ณธ๊ธฐ๋ถ€ํ„ฐ ์ง์ ‘ ๊ตฌํ˜„ํ•ด๋ณด๊ณ , ์‹ค์ œ ์„œ๋น„์Šค์— ๊ฐ€๊นŒ์šด ๊ตฌ์กฐ๋กœ ํ”„๋กœ์ ํŠธ๋ฅผ ๋งŒ๋“ค์–ด๋ณด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

  • ๐Ÿ”ญ ์ง€๊ธˆ์€ SW๋งˆ์—์ŠคํŠธ๋กœ ๋ถ€์‚ฐ 17๊ธฐ์—์„œ B2B ํ”Œ๋žซํผ Ondo์˜ ๋ฐฑ์—”๋“œ๋ฅผ ๋งŒ๋“ค๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค
  • ๐ŸŒฑ ๊ด€์‹ฌ์‚ฌ๋Š” ๋ถ„์‚ฐ ์‹œ์Šคํ…œ, ์ปจํ…Œ์ด๋„ˆ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜, ๋Œ€์šฉ๋Ÿ‰ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ
  • ๐Ÿงฉ ํฌ๋ž˜ํ”„ํ†ค ์ •๊ธ€์—์„œ C๋กœ OSยท๋ฉ”๋ชจ๋ฆฌ ํ• ๋‹น๊ธฐยท์›น ํ”„๋ก์‹œ ์„œ๋ฒ„๋ฅผ ๋ฐ‘๋ฐ”๋‹ฅ๋ถ€ํ„ฐ ๊ตฌํ˜„ํ–ˆ์Šต๋‹ˆ๋‹ค

๐Ÿ›  Tech Stack

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Spring Boot FastAPI MySQL PostgreSQL Apache Kafka Apache Spark Apache Airflow

Infra & Tools

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๐Ÿ“Œ Projects

๐Ÿงต Ondo โ€” ๋™๋Œ€๋ฌธ ๋„๋งค B2B ํ”Œ๋žซํผ (SW๋งˆ์—์ŠคํŠธ๋กœ, ์ง„ํ–‰ ์ค‘)

์žฌ๊ณ ๊ด€๋ฆฌ(POS)์™€ ์ƒํ’ˆ๋…ธ์ถœ(๋งˆ์ผ“ํ”Œ๋ ˆ์ด์Šค)์„ ํ•˜๋‚˜๋กœ ํ•ฉ์นœ ๋„๋งค์—…์ž์šฉ ํ”Œ๋žซํผ

๋™๋Œ€๋ฌธ ๋„๋งค ํ˜„์žฅ์€ ์žฌ๊ณ ยท์ƒํ’ˆ๋…ธ์ถœยท์†Œ๋งค ์†Œํ†ต์„ ์ „๋ถ€ ๋‹ค๋ฅธ ๋„๊ตฌ๋กœ ์”๋‹ˆ๋‹ค. ๊ทธ์ค‘ ์•„๋ฌด๋„ ๋ชป ํ‘ผ ๋ฏธ์†ก(์žฌ๊ณ  ๋ถ€์กฑ ์ฃผ๋ฌธ) ์ฒ˜๋ฆฌ๋ฅผ ์ž๋™ํ™”ํ•˜๊ณ , ์—ฌ๋Ÿฌ ์†Œ๋งค์ฒ˜๊ฐ€ ๋™์‹œ์— ์ฃผ๋ฌธํ•  ๋•Œ์˜ ์žฌ๊ณ  ๋™์‹œ์„ฑ ์ œ์–ด๋ฅผ ์„ค๊ณ„ ์ค‘์‹ฌ์œผ๋กœ ํ’€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์‹ค์ œ ๋„๋งค ์‚ฌ์žฅ๋‹˜ ์ธํ„ฐ๋ทฐ๋กœ ๊ฐ€์„ค์„ ๊ฒ€์ฆํ•˜๊ณ , ๋„๋ฉ”์ธ ๋ชจ๋ธ๋ง(ERD)๋ถ€ํ„ฐ ํƒ„ํƒ„ํžˆ ์Œ“์•„๊ฐ€๋Š” ์ค‘์ž…๋‹ˆ๋‹ค.

Java 21 Spring Boot MySQL Next.js AWS


๐ŸŒŠ XFlow

์ฝ”๋“œ ์—†์ด ์›น UI์—์„œ ETL/ELT ํŒŒ์ดํ”„๋ผ์ธ์„ ๊ตฌ์„ฑยท์‹คํ–‰ํ•˜๋Š” ๋ฐ์ดํ„ฐ ํ”Œ๋žซํผ

๋“œ๋ž˜๊ทธ ์•ค ๋“œ๋กญ์œผ๋กœ ๋ฐ์ดํ„ฐ ์›Œํฌํ”Œ๋กœ์šฐ๋ฅผ ์„ค๊ณ„ํ•˜๋ฉด Spark๊ฐ€ ์‹คํ–‰ํ•˜๊ณ  Airflow๊ฐ€ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜ํ•˜๋Š” ๊ตฌ์กฐ์ž…๋‹ˆ๋‹ค. PostgreSQLยทMongoDBยทS3ยทREST API ๋“ฑ ๋‹ค์ค‘ ์†Œ์Šค, ์‹ค์‹œ๊ฐ„ CDC์™€ ๋ฐฐ์น˜ ์ฒ˜๋ฆฌ๋ฅผ ์ง€์›ํ•˜๊ณ , ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ ์นดํƒˆ๋กœ๊ทธ ยท ๋ฐ์ดํ„ฐ ๋ฆฌ๋‹ˆ์ง€ ์ถ”์  ยท ์ž์—ฐ์–ดโ†’SQL ์–ด์‹œ์Šคํ„ดํŠธ๊นŒ์ง€ ๋ถ™์˜€์Šต๋‹ˆ๋‹ค. ๋กœ์ปฌ์€ Docker Compose, ํ”„๋กœ๋•์…˜์€ AWS EKS(Kubernetes) ๋ฐฐํฌ๋ฅผ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค.

FastAPI React Spark Airflow Trino OpenSearch Kubernetes Terraform


๊ฒŒ์ž„ ๋งค์น˜ ์ด๋ฒคํŠธ ๋กœ๊ทธ ํŒŒ์ดํ”„๋ผ์ธ

์‹ค๋ฌด ๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌ์กฐ(Kafka โ†’ Spark โ†’ Medallion Architecture โ†’ Airflow)๋ฅผ Docker Compose ๊ธฐ๋ฐ˜ ๋กœ์ปฌ ํ™˜๊ฒฝ์—์„œ ์žฌํ˜„ํ•œ ํ”„๋กœ์ ํŠธ์ž…๋‹ˆ๋‹ค. PUBG ๊ฐœ๋ฐœ์ž API์˜ ์‹ค์ œ ํ…”๋ ˆ๋ฉ”ํŠธ๋ฆฌ ์ŠคํŽ™์„ ์ฐธ๊ณ ํ•ด ํ•ฉ์„ฑ ์ด๋ฒคํŠธ ๋กœ๊ทธ๋ฅผ ์„ค๊ณ„ํ–ˆ๊ณ , ์ด๋ฒคํŠธ ํƒ€์ž…๋ณ„๋กœ ํ•„๋“œ๊ฐ€ ๋‹ค๋ฅธ ๋ฌธ์ œ๋ฅผ envelope + payload ์Šคํ‚ค๋งˆ๋กœ ํ’€์—ˆ์Šต๋‹ˆ๋‹ค.

Python Kafka Spark Airflow Docker Compose


๐Ÿ—๏ธ devops-3-tier-practice

AWS 3-Tier ์•„ํ‚คํ…์ฒ˜ ์‹ค์Šต โ€” ๋ฐฉ๋ช…๋ก ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜

CloudFront โ†’ S3(์ •์ ) / ALB โ†’ EC2 ร—2 โ†’ RDS MySQL๋กœ ์ด์–ด์ง€๋Š” 3๊ณ„์ธต ๊ตฌ์กฐ๋ฅผ ์ง์ ‘ ๊ตฌ์ถ•ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ƒˆ๋กœ๊ณ ์นจ์œผ๋กœ ๋กœ๋“œ๋ฐธ๋Ÿฐ์‹ฑ์„ ๊ฒ€์ฆํ•˜๊ณ , EC2๋ฅผ ์ค‘์ง€์‹œ์ผœ ์žฅ์•  ์ƒํ™ฉ์—์„œ์˜ ์„œ๋น„์Šค ์ง€์†์„ฑ์„ ํ…Œ์ŠคํŠธํ–ˆ์Šต๋‹ˆ๋‹ค.

AWS CloudFront ALB EC2 RDS Node.js


Docker ์‹ค์Šต 15์„  โ€” ํ•˜๋‚˜์˜ ์•ฑ์„ ๋‹จ๊ณ„๋ณ„๋กœ ๊ณ ๋„ํ™”ํ•˜๋ฉฐ Docker ์ตํžˆ๊ธฐ

Go ๋ฐฉ๋ฌธ ์นด์šดํ„ฐ ์•ฑ ํ•˜๋‚˜๋ฅผ 15๋‹จ๊ณ„์— ๊ฑธ์ณ ๊ณ ๋„ํ™”ํ•˜๋Š” ์‹ค์Šต ์‹œ๋ฆฌ์ฆˆ์ž…๋‹ˆ๋‹ค. ์ด๋ฏธ์ง€ ๊ฒฝ๋Ÿ‰ํ™”์™€ ๋ฐ์ดํ„ฐ ์˜์†์„ฑ์ด๋ผ๋Š” ๋‘ ์„œ์‚ฌ๋ฅผ ์ถ•์œผ๋กœ, ํŒจํ‚ค์ง• โ†’ ๋นŒ๋“œ ์ตœ์ ํ™” โ†’ ์šด์˜ยท๊ณต์œ  โ†’ ๋„คํŠธ์›Œํฌ โ†’ ์˜์†์„ฑ โ†’ ๋ฆฌ์†Œ์Šค๊นŒ์ง€ ๋ฌธ์ œ/ํ•ด์„ค ๊ตฌ์กฐ๋กœ ๊ตฌ์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค.

Docker Go Linux


๐Ÿงฑ ํฌ๋ž˜ํ”„ํ†ค ์ •๊ธ€ โ€” CS ๋ฐ‘๋ฐ”๋‹ฅ๋ถ€ํ„ฐ ๊ตฌํ˜„

C๋กœ ์ง์ ‘ ๋งŒ๋“ค์–ด๋ณธ ์‹œ์Šคํ…œ ์†Œํ”„ํŠธ์›จ์–ด

์ €์žฅ์†Œ ๋‚ด์šฉ
pintos (VM) ๊ฐ€์ƒ ๋ฉ”๋ชจ๋ฆฌ, ํŽ˜์ด์ง€ ํดํŠธ ์ฒ˜๋ฆฌ, ์Šค์™‘
pintos (Part 1) ์Šค๋ ˆ๋“œ, ์œ ์ € ํ”„๋กœ๊ทธ๋žจ, ์‹œ์Šคํ…œ ์ฝœ
webproxy_lab HTTP ํ”„๋ก์‹œ ์„œ๋ฒ„ + ์บ์‹œ, ๋™์‹œ์„ฑ ์ฒ˜๋ฆฌ
malloc_lab ๋™์  ๋ฉ”๋ชจ๋ฆฌ ํ• ๋‹น๊ธฐ ์ง์ ‘ ๊ตฌํ˜„
rbtree_lab Red-Black Tree ๊ตฌํ˜„

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