Experience

Flipster

• Seychelles
• Financial Services
• 1 - 100 Employee

• Android Software Engineer

  • Apr 2023 - Present

  Develop Flipster(Cryptocurrency trading app). Develop Flipster(Cryptocurrency trading app).



Techtaka (ARGO)

• South Korea
• IT Services and IT Consulting
• 1 - 100 Employee

• Mobile Developer

  • Sep 2021 - Mar 2023

  1. TMS (Transportation Management System) Developed courier driver's application that scanning shipment's barcode, taking a picture that delivered shipment, setting the destination's delivery order. Tech Stack • Flutter / Dart • Bloc (State Management) • Java & Kotlin / Objective-c & Swift (connect native sdk like display map, pairng bluetooth device, execute download task in background) Experiences & Improvements • Change library being used to scan barcodes from camera(google's official library, using Camera2 on android) to fast_barcode_scanner(3rd party library, using CameraX on android) for reduce app crash percentage. App crash percentage is reduced from 50~60% to 0.1 ~ 1% after change library. • Porting naver map(Korea's mostly used map) iOS SDK to flutter's plugin for build & publish iOS application • Develop shipment barcode scan, shipment transfer, delivery and collect shipments based on map 2. Fulfillment Service (3PL) Developed 3PL application for vendors. Playstore : https://play.google.com/store/apps/details?id=com.techtaka.apps.android.fulfillmennt AppStore : https://apps.apple.com/app/argo/id1665819218 Tech Stack • Flutter / Dart • Bloc (State Management) • go_router (Declarative routing, Handle deep-link and push notification) Experiences • Show order counts by seller channle (coupang, naver, kakao, etc.) • Show issue counts (out of stock, invalid address, etc.) • Show notices from admin. • Integrate push notifications using FCM & APNs • Change password Show less



휴브리스

• Android Engineer

  • Sep 2018 - Jun 2019

  Develop Android Native Application about connecting between baby sitter and working mom. Worked alone android enginner and Experienced from project creation to launch to play store. Play store link : https://play.google.com/store/apps/details?id=com.dorbom.dorbom_android Tech Stack • Kotlin • MVP Design Pattern • Retrofit2 + OkHttp3 • Glide • EventBus • Firebase Cloud Messaging Experiences • Sign up with phone authentication • ID / PW based login • Edit my info • Show list about baby care job posting • Apply job posting • Signature using paint / path class in android sdk • Show baby sitter's location in real-time before arrive place. • Upload mission results • Review sitter -> mom and mom -> sitter when finished. Show less