Beomjun Park Email & Phone Number

** JAVA, Spring 경력 없습니다.** 비전공 초대졸 입니다.I am a software developer with 8 years of experience as of 2023.a lot of experience in back office development and improving legacy code.My style is to write readable code so that I don't have to fight with myself a month later.-- Project Management[Outsourced Collaboration].㈜트렌드헌터 - BizClass planning and front-end development[All Part Management] [Outsourced Collaboration㈜씨플렉스 - Development of CircleChart retail, social, and global chart settlement solutions㈜씨플렉스 - Circle Chart (formerly known as Gaon Chart) PC / MO development라이노브파트너즈㈜ - Conducted government-supported R&D projects라이노브파트너즈㈜ - Redevelopment of in-house web service-- Refactoring legacy systemsBackend Enhancements and SQL Procedure Modifications for SQL Injection DefenseFull refactoring of Classic ASP or PHP 4 web services → Golang Gin or Python DjangoFull refactoring of GnuBoard-based web services → CodeIgniterFull refactoring of WordPress-based web services → CodeIgniter-- Large data processing and tuningPV 20 to 1 million chart pages SQL Query tuning and File Cache applicationHandling traffic overload at chart opening time (load balancing utilizing IIS → Golang)Processing 20GB↑ of settlement raw data from Spotify, Youtube Music, Apple Music, and Tikitok dailyImproved deadlock and locking strategy for old and nested Stored ProceduresReal-time migration of MongoDB and MongoDB-based APIs to PostgreSQLProcessed 500 billion won monthly music sales and streaming multiple settlements-- Manage infrastructure operationsWindows Server New Builds and MigrationsTailscale, Hamachi, and RDP-based Windows remote work environmentsBuilding a Linux VFX remote work environment based on KasmVNC and Parsec