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Portfolio

About

Data Science ๋ถ„์•ผ ๊ด€๋ จ, ์—ฌํƒœ๊นŒ์ง€ ์ˆ˜ํ–‰ํ•œ ํ”„๋กœ์ ํŠธ๋ฅผ ์ •๋ฆฌํ•œ ํฌํŠธํด๋ฆฌ์˜ค์ž…๋‹ˆ๋‹ค.

์ €๋Š” Data Science๊ฐ€ ์ง€ํ–ฅํ•ด์•ผํ•  ๋ฐฉํ–ฅ์€ MLOps์ด๊ณ  ์„ธ๋ถ€ ๊ณผ์ •์€ ์•„๋ž˜์™€ ๊ฐ™๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.

  1. Data Lake์—์„œ ๋ฐ์ดํ„ฐ ์ถ”์ถœ
  2. ์ถ”์ถœ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ์œ ์˜๋ฏธํ•œ ํ˜•ํƒœ๋กœ ๊ฐ€๊ณต
    • ์œ ์˜๋ฏธํ•œ ์ง€ํ‘œ/scoring ์ƒ์„ฑ
    • ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ ์šฉ
  3. ๊ฒฐ๊ณผ๋ฅผ ์ œ 3์ž์—๊ฒŒ ํšจ๊ณผ์ ์œผ๋กœ ์ „๋‹ฌ
    • UI/์‹œ๊ฐํ™” ๊ตฌ์ถ•
  4. ๊ฒฐ๊ณผ monitoring์„ ํ†ตํ•œ ์„ฑ๋Šฅ ๊ฐœ์„ 
  5. ์œ„ ๊ณผ์ •์„ pipeline์œผ๋กœ ๋งŒ๋“ค์–ด ์ž๋™ํ™” ์‹œ์Šคํ…œ ๊ตฌ์ถ•

์ด๋Ÿฌํ•œ ์ƒ๊ฐ ๋•Œ๋ฌธ์—, ์ €๋Š” ํฌ๊ฒŒ ์„ธ ๊ฐœ์˜ ๋ถ„์•ผ์˜ ์—ญ๋Ÿ‰์„ ํ‚ค์šฐ๊ณ ์ž ํ•˜์˜€์Šต๋‹ˆ๋‹ค.

  1. Engineering / Development: ์œ„์˜ 1๋ฒˆ, 5๋ฒˆ ๊ด€๋ จ ๋ถ„์•ผ
    • ๋น…๋ฐ์ดํ„ฐ ํ”„๋ ˆ์ž„์›Œํฌ
    • pipeline ๊ตฌ์ถ•
    • ์ž๋™ํ™” ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์‹œ์Šคํ…œ ๊ตฌ์ถ•
  2. Analysis: ์œ„์˜ 2๋ฒˆ ๊ด€๋ จ ๋ถ„์•ผ
    • Statistical / ML Modeling
    • Algorithm ์ดํ•ด,์Šต๋“,๊ตฌํ˜„
    • EDA
    • Raw ๋ฐ์ดํ„ฐ๋ฅผ ์œ ์˜๋ฏธํ•œ ํ˜•ํƒœ๋กœ ๊ฐ€๊ณตํ•˜๋Š” Insight
  3. Reporting: ์œ„์˜ 3๋ฒˆ ๊ด€๋ จ ๋ถ„์•ผ
    • ์‹œ๊ฐํ™”
    • ๋Œ€์‹œ๋ณด๋“œ

Focused

์ด ํฌํŠธํด๋ฆฌ์˜ค๋ฅผ ๋ณด์‹œ๋Š” ๋ถ„๋“ค์˜ ์‹œ๊ฐ„์€ ๋„‰๋„‰ํ•˜์ง€ ์•Š์œผ๋ฆฌ๋ผ ์ƒ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค. ๋งŽ์€ ์ง€์›์ž๋“ค์˜ ์„œ๋ฅ˜ ๋ฐ ํฌํŠธํด๋ฆฌ์˜ค๋ฅผ ๊ฒ€ํ† ํ•˜์‹œ๊ณ , ๊ทธ ์ง€์›์ž๋“ค ์ค‘ ํ•œ๋ช…์ด ์ €๋ผ๊ณ  ์ƒ๊ฐํ–ˆ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์ €๋Š” ์–ด๋–ป๊ฒŒ ํ•˜๋ฉด ์„œ๋ฅ˜๋ฅผ ๊ฒ€ํ† ํ•˜์‹œ๋Š” ๋ถ„๋“ค์˜ ์‹œ๊ฐ„์„ ์ ˆ์•ฝํ•˜๋ฉด์„œ, ๋™์‹œ์— ํšจ์œจ์ ์œผ๋กœ ์ œ๊ฐ€ ์—ฌํƒœ๊นŒ์ง€ ์ˆ˜ํ–‰ํ•œ Data Science ํฌํŠธํด๋ฆฌ์˜ค๋ฅผ ์ „๋‹ฌํ• ์ง€ ๊ณ ๋ฏผํ–ˆ์Šต๋‹ˆ๋‹ค.

๊ณ ๋ฏผ ๋์— ํฌ๊ฒŒ ๋‘ ๊ฐ€์ง€ ํ˜•ํƒœ๋กœ ํฌํŠธํด๋ฆฌ์˜ค๋ฅผ ๊ตฌ์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค.

์ฒซ ๋ฒˆ์งธ๋Š” ํฌํŠธํด๋ฆฌ์˜ค์˜ ์ „์ฒด์ ์ธ ํ๋ฆ„์„ ์‹œ๊ฐํ™”๋ฅผ ํ†ตํ•ด ๋ณด์—ฌ๋“œ๋ฆฌ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

์‹œ๊ฐํ™”(Visualization)๋Š” ๋งŽ์€ ์ •๋ณด๋ฅผ ํ•œ๋ˆˆ์— ๋ณด๊ธฐ ์‰ฝ๊ฒŒ, ์ดํ•ดํ•˜๊ธฐ ์‰ฝ๊ฒŒ ์ „๋‹ฌํ•˜๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•˜๊ณ  Data Science์˜ ํฐ ๋ถ€๋ถ„์„ ์ฐจ์ง€ํ•˜๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค. ์–ด๋–ป๊ฒŒ ๋ณด๋ฉด, ํ˜„์žฌ ์ œ๊ฐ€ ๊ณ ๋ฏผํ•˜๊ณ  ์žˆ๋Š” ๋ถ€๋ถ„์ด ์‹œ๊ฐํ™”์—์„œ ํ•ด๊ฒฐํ•˜๊ณ ์žํ•˜๋Š” ๋ฌธ์ œ์™€ ์œ ์‚ฌํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์‹œ๊ฐํ™”๋ฅผ ํ†ตํ•ด ์–ด๋– ํ•œ ๊ณผ์ •์„ ๊ฑฐ์น˜๋ฉฐ Data Science ๋ถ„์•ผ์—์„œ ๊ด€๋ จ ์—ญ๋Ÿ‰์„ ์Œ“๊ณ ์ž ๋…ธ๋ ฅํ–ˆ๋Š”์ง€, ์ผ์ข…์˜ ์Šคํ† ๋ฆฌ๋ฅผ ์ „๋‹ฌํ•˜๊ณ ์ž ํ–ˆ์Šต๋‹ˆ๋‹ค. ํฌํŠธํด๋ฆฌ์˜ค ์‹œ๊ฐํ™”๋Š” ์—ฌ๊ธฐ๋ฅผ ํ†ตํ•ด ํ™•์ธํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋‘ ๋ฒˆ์งธ๋Š” Core ๊ฒฝํ—˜์„ ์„ ๋ณ„ํ•˜์—ฌ ๊ด€๋ จ Summary์„ ๊ตฌ์„ฑํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

์ด๋Š” ์ผ๋ฐ˜์ ์ธ ํ˜•ํƒœ์˜ ํฌํŠธํด๋ฆฌ์˜ค๋กœ์จ, ์ œ๊ฐ€ ์ƒ๊ฐํ•˜๋Š” Data Science์˜ ์ด์ƒํ–ฅ์— ๊ฐ€๊นŒ์›Œ์ง€๊ธฐ ์œ„ํ•ด ์ˆ˜ํ–‰ํ•œ, ๊ฐ€์žฅ ์—ฐ๊ด€๋œ ๊ฒฝํ—˜์„ ์„ ๋ณ„ํ•˜์—ฌ ์ด๋ฅผ ์š”์•ฝํ•˜์˜€์Šต๋‹ˆ๋‹ค. ํ•ด๋‹น ๋‚ด์šฉ์€ ์—ฌ๊ธฐ๋ฅผ ํ†ตํ•ด ํ™•์ธํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ฐ ํฌํŠธํด๋ฆฌ์˜ค์—์„œ ๊ด€๋ จ ๊ฒฝํ—˜์— ๋Œ€ํ•œ ์ƒ์„ธ ๋‚ด์šฉ์„ ํŽธ๋ฆฌํ•˜๊ฒŒ ํ™•์ธํ•˜์‹ค ์ˆ˜ ์žˆ๋„๋ก ๋งํฌ๋ฅผ ๊ฑธ์–ด๋‘์—ˆ์Šต๋‹ˆ๋‹ค.

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