Experience

롯데헬스케어
• Senior Software Engineer

  • Apr 2023 - Present


Mathpresso

• South Korea
• IT Services and IT Consulting
• 100 - 200 Employee

• Backend Developer

  • Jan 2022 - Apr 2023

  Working at an adaptive content group Developed systems to help students improve their grades - reviewnote (bookmark and categorize the wrong answers) - exam score collection system - schoolexam system (providing past exam papers) Stack : - Spring framework, Kotlin - webflux, armeria, grpc - r2dbc - AWS, GCP Working at an adaptive content group Developed systems to help students improve their grades - reviewnote (bookmark and categorize the wrong answers) - exam score collection system - schoolexam system (providing past exam papers) Stack : - Spring framework, Kotlin - webflux, armeria, grpc - r2dbc - AWS, GCP



kakaopay

• South Korea
• Financial Services
• 1 - 100 Employee

• Software Engineer

  • Jun 2019 - Dec 2021

  Developed business account system for B2B users Developed merchant online contract, management system Migrated legacy projects to multi-module project Developed company search system Developed batch system for merchant data synchronize to Alipay Stack : - Spring framework, Kafka, Elastic Search, Kotlin - webflux & reactor - circuit breaker - reactive redis & r2dbc - docker Developed business account system for B2B users Developed merchant online contract, management system Migrated legacy projects to multi-module project Developed company search system Developed batch system for merchant data synchronize to Alipay Stack : - Spring framework, Kafka, Elastic Search, Kotlin - webflux & reactor - circuit breaker - reactive redis & r2dbc - docker



Woowa Bros

• South Korea
• IT Services and IT Consulting
• 500 - 600 Employee

• Software Enginner

  • Nov 2016 - Jun 2019

  handling large traffic Migrated monolithic legacy project to microservices - Coupon System - Review System - Change PHP to java Developed Mashup API service that aggregates data from multiple systems for mobile applications Developed android application Stack : - Spring boot, Spring batch, Java - vue.js - AWS handling large traffic Migrated monolithic legacy project to microservices - Coupon System - Review System - Change PHP to java Developed Mashup API service that aggregates data from multiple systems for mobile applications Developed android application Stack : - Spring boot, Spring batch, Java - vue.js - AWS



Capsule Corporation

• Côte d'Ivoire
• Media Production
• 1 - 100 Employee

• Software Engineer

  • Jun 2016 - Nov 2016

  Developed mobile application for subscribe to news or festivals about Anime Stack : - express.js, node.js, bootstrap - android - AWS Developed mobile application for subscribe to news or festivals about Anime Stack : - express.js, node.js, bootstrap - android - AWS



OSIRIS SYSTEMS

• Philippines
• IT Services and IT Consulting

• Software Engineer

  • Dec 2014 - Mar 2016

  Developed an online collaboration tool - https://allo.io/ Stack : Java, Android, SQLite Developed an online collaboration tool - https://allo.io/ Stack : Java, Android, SQLite