Danny Ban Email and Phone Number

● 스포어 서비스 •새상품 바꿔쓰기를 경험할 수 있는 신개념 쇼핑몰● 시스템 마이그레이션 •기존 Golang 기반의 시스템을 Spring Boot로 성공적으로 마이그레이션 •Gradle 멀티모듈 및 Layered Architecture 설계 •마이그레이션후코드의효율성및유지보수용이성을대폭향상 •데이터베이스 스키마 설계 •기술 : Spring Boot(JPA), Kotlin, MySQL● 스포어앱 런칭 •크로스플랫폼인 Flutter 를 활용한 네이티브앱 개발 •GetX 기반 상태 관리 및 라우팅 처리 •mvvm 디자인패턴 적용으로 view 와 login 분리 •기술 : flutter, dart, GetX, MVVM ● API 서버 개발 •Admin / Seller / Customer Layered 분리 •재고 및 배송을 위한 Fulfillment 시스템 구현 •기술 : Spring Boot(JPA), Kotlin, MySQL● 프론트엔드 및 관리자웹 개발 •유지보수 및 운영 •React, Typescript, ant.d● AWS 인프라 구축 및 운영, DevOps •운영 효울화를 위한 빌드 및 배포 자동화 •기술 : AWS(Aurora MySQL, S3, Route53, Lambda, EKS, ECR, SQS, Amplify), Github Actions, ArgoCD, Serverless, Grafana, Redash

Krosslab is a leading blockchain infrastructure and web3.•Developed a service(fanto) that provides social tokens to creators to help them build their own economic systems. •Developed and maintained smart contracts using Solidity and performed web development using React•Designed and implemented DEX, StakingFarm, NFT, and Accessibility using blockchain technology

GelatoLab is a company that manufactures and sells products based on data. Participated in M&A negotiations and due diligence process# Data •develop data pipeline •Crawled images and developed ETL project. •Data analysis using various models ( RFM, CF, CNN)# Gelato App•Operations and Development

Head Of Engineering, Co-founder at StartupCo-founder of TheNully Blockchain team, development finance application using Bitcoin and ethereum Blockchains. - developed backend using kotlin.- developed contract using solidity.

Served as team leader for e-commerce Mobile app development at Kakao, responsible for leading a team of developers and collaborating with cross-functional teams to deliver high-quality app features and updatesAs a software developer with a strong interest in software architecture, I contributed to the application of design patterns in KAKAO's Mobile App. I determined design patterns suitable for various projects and implemented these patterns in our codebase to improve the maintainability and scalability of the system. My contributions have helped ensure the quality and reliability of our system and have been well-received by our team and stakeholders.# 카카오스타일, 카카오장보기, 슬러시(동영상서비스)

# Co-founder at StartupBucket (app) is a service that transfers large files on mobile devices.

Key member of KakaoGroup's Android dept.Mobile Client Engineering Manager and developed KakaoStory Android dept.Developed KakaoTalk Android dept. (Emoticon, VoiceTalk, etc)

# Head Of Engineering, Co-founder at StartupSPS(Smart Position Service) is a positioning solution using WIFI, CID, and GPS. I did backend development and Android development. I also produced products using embedded software.

# IMS (IP Multimedia Subsystem) based billing gateway system development # SKT billing gateway system development and operation