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๐Ÿ“š ์ „์ฒด ๊ธ€๐Ÿ’ณ Payment Expansion

๐Ÿ’ณ Payment Expansion

ํ•œ๊ตญ ์‹œ์žฅ์—์„œ ๊ฒฐ์ œ ๊ฒฝํ—˜์„ ํ™•์žฅํ•˜๋Š” ์ผ์€ ๋‹จ์ˆœํžˆ ๊ฐ„ํŽธ๊ฒฐ์ œ ์ˆ˜๋‹จ ๋ช‡ ๊ฐœ๋ฅผ ๋ถ™์ด๋Š” ์ž‘์—…์ด ์•„๋‹ˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์ €์žฅ๊ฒฐ์ œ ๋„์ž… ํ•„์š”์„ฑ๋ถ€ํ„ฐ KakaoPay์™€ NaverPay ์—ฐ๋™, ๊ฒฐ์ œ ์ฝ”์–ด ๊ฒฝ๊ณ„ ํŒ๋‹จ, ์žฌ๊ตฌ์ถ•, ์šด์˜ ์•ˆ์ •ํ™”๊นŒ์ง€ ์ด์–ด์ง€๋Š” ํ๋ฆ„์„ ํ•˜๋‚˜์˜ ์‹œ๋ฆฌ์ฆˆ๋กœ ๋ฌถ์—ˆ์Šต๋‹ˆ๋‹ค.

ํฅ๋ฏธ๋กœ์› ๋˜ ์ง€์ ์€ ๊ธฐ๋Šฅ ํ•˜๋‚˜๋ฅผ ์ถ”๊ฐ€ํ•  ๋•Œ๋งˆ๋‹ค ๊ฒฐ์ œ ์ž์ฒด๋ณด๋‹ค ๋” ๋„“์€ ๋ฌธ์ œ๊ฐ€ ํ•จ๊ป˜ ๋”ฐ๋ผ์™”๋‹ค๋Š” ์ ์ž…๋‹ˆ๋‹ค. API ๋ช…์„ธ, WebView ์ œ์•ฝ, ๋น„๋™๊ธฐ ์›Œ์ปค ๊ตฌ์กฐ, ๊ณตํ†ต ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ, ๋กœ๊ทธ์™€ ์žฅ์•  ๋Œ€์‘์ฒ˜๋Ÿผ ๊ตฌํ˜„๊ณผ ์šด์˜์ด ๊ณ„์† ์—ฐ๊ฒฐ๋˜์–ด ์žˆ์—ˆ๊ณ , ๊ทธ๋ž˜์„œ ๊ฐ๊ฐ์˜ ์ž‘์—…๋„ ๋”ฐ๋กœ ๋–ผ์–ด ๋ณด๊ธฐ๋ณด๋‹ค ํ•˜๋‚˜์˜ ํ™•์žฅ ์„œ์‚ฌ๋กœ ์ฝ๋Š” ํŽธ์ด ์ž์—ฐ์Šค๋Ÿฌ์› ์Šต๋‹ˆ๋‹ค.

์ด ์‹œ๋ฆฌ์ฆˆ ํ—ˆ๋ธŒ์—์„œ๋Š” Payment Expansion ๊ด€๋ จ ๊ธ€์„ 4๊ฐœ ํ๋ฆ„์œผ๋กœ ๋‚˜๋ˆ  ์ˆœ์„œ๋Œ€๋กœ ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค. ์ €์žฅ๊ฒฐ์ œ ๋„์ž… ๋ฐฐ๊ฒฝ๋ถ€ํ„ฐ ํ†ตํ•ฉ, ์žฌ๊ตฌ์ถ•, ๊ณตํ†ตํ™”, ์šด์˜ ์•ˆ์ •ํ™”๊นŒ์ง€ ์ด์–ด์ง€๋Š” ํ๋ฆ„์„ ํ•œ ๋ฒˆ์— ๋”ฐ๋ผ๊ฐˆ ์ˆ˜ ์žˆ๊ฒŒ ๋ฌถ์—ˆ์Šต๋‹ˆ๋‹ค.

Series 1. Context & Decision

Payment Expansion ยท Series 11 / 15Retrospective
ํ™•์žฅ์˜ ๋ฐฐ๊ฒฝ๊ณผ ์ฝ”์–ด ๋ณ€๊ฒฝ ๋ฆฌ์Šคํฌ๋ฅผ ๋จผ์ € ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค.
  1. ํ•œ๊ตญ ๊ฒฐ์ œ ์‹œ์žฅ์—์„œ ์ €์žฅ๋œ ๊ฒฐ์ œ์ˆ˜๋‹จ์ด ์™œ ํ•„์š”ํ•œ๊ฐ€
  2. ๊ธ€๋กœ๋ฒŒ ๊ฒฐ์ œ ์ฝ”์–ด๋ฅผ ์ˆ˜์ •ํ•˜๋ฉด ์™œ ์œ„ํ—˜ํ•œ๊ฐ€

Series 2. Integration Rollout

Payment Expansion ยท Series 23 / 15Backend
์ดˆ๊ธฐ KakaoPay ํ™•์žฅ๊ณผ ํ†ตํ•ฉ ์ด์Šˆ๋ฅผ ๋‹ค๋ฃน๋‹ˆ๋‹ค.
  1. KakaoPay ํ™•์žฅ: ์ •๊ธฐ๊ฒฐ์ œยท์ €์žฅ๊ฒฐ์ œยทํ™˜๋ถˆ
  2. StoredPayments KakaoPay/Fiserv API ๋ช…์„ธ
  3. WebView redirect POSTโ†’GET
  4. SNKRS App KakaoPay ํ™œ์„ฑํ™”

Series 3. Rebuild & Quality

Payment Expansion ยท Series 37 / 15Software Architecture
KakaoPay ์žฌ๊ตฌ์ถ•๊ณผ ํ’ˆ์งˆ ๋ณด๊ฐ• ํ๋ฆ„์„ ๋ฌถ์–ด ์ •๋ฆฌํ•ฉ๋‹ˆ๋‹ค.
  1. KakaoPay v2 ์‹ ๊ทœ ๊ตฌ์ถ•
  2. KakaoPay v2 DynamoDB/KMS
  3. Redocly API ๋ฌธ์„œ ๋นŒ๋“œ
  4. ํ…Œ์ŠคํŠธ ์ปค๋ฒ„๋ฆฌ์ง€ 80%
  5. double quote ์ธ์ฝ”๋”ฉ

Series 4. Stabilization & Propagation

Payment Expansion ยท Series 412 / 15Infra & DevOps
๊ณตํ†ตํ™” ์ „ํŒŒ์™€ ํ›„๋ฐ˜ ์•ˆ์ •ํ™” ์ž‘์—…์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค.
  1. ๊ณตํ†ต ๊ฒฐ์ œ ํด๋ผ์ด์–ธํŠธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ฐœ๋ฐœ
  2. NaverPay ๋™์‹œ์„ฑ ํŒŒ์‹ฑ ๋ฒ„๊ทธ ์ˆ˜์ •
  3. Payment logging flag
  4. Fiserv AAA ์ œ๊ฑฐ + NaverPay ๋„๋ฉ”์ธ ๋ณ€๊ฒฝ
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