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CORE STRENGHTS· Strong communication skills within teams · International and multicultural experience· Highly active in strategic planning and project execution · Interpersonal and leadership skills· Target-driven and self-motivational in leading projects· Problem solving skills · Successful business relationships · Proven technical experience and broad understating of various applications· Taking in charge and responsibility · In-depth knowledge in Big data and SQL [ Lead and develop of Major updates and projects ]IT Senior Specialist Sep 2014 to Present · Won Best role model employee award (2020) · Provide reports for audit solution to FSS(Financial Supervisory Service) by communicating with Headquarters · Lead the application team and outsourced team as a middle manager.· Lead in assisting and supporting report to Headquarters upon requests · Take in charge to proceed the yearly / quarterly project of purchasing IT solutions and applications · Engage with IT vendors and manage vendor-related work including contracts, costs, and setting up infrastructure with internal requirements · Lead the team as a project manager by liaising teams in creating and follow up the projects· Communicate and co-ordinate with team and respective BUs to make decisions and priorities in relevant projects meeting global standard

Designed rules for, and implemented, consumer credit scoring model

- Fixed & Mobile Convergence System (Aug 2013 ~ Jun 2014)Designed and implemented the convergence system following business process analysis- Agency Management Support System (May 2011 ~ Feb 2013)Implemented system interface for personal information protectionPerformed performance tuning for big data queries for system optimizationManaged system enhancement/change requests for the system- Agency Settlement System (May 2011 ~ Feb 2013)Led the development team as project leader (PL) Performed web-based database modeling as DB modeler and business analyst

- Game Management System Tuned the performance of game data queriesManaged/troubleshot Windows servers and MS SQL servers- Automatic Game Distribution SystemDesigned and implemented the system for the deployment of new releases

- Fixed & Mobile Convergence System (Aug 2013 ~ Jun 2014)Designed and implemented the convergence system following business process analysis- Agency Management Support System (May 2011 ~ Feb 2013)Implemented system interface for personal information protectionPerformed performance tuning for big data queries for system optimizationManaged system enhancement/change requests for the system- Agency Settlement System (May 2011 ~ Feb 2013)Led the development team as project leader (PL) Performed web-based database modeling as DB modeler and business analyst

- Accounting & Asset Management SystemDeveloped and managed the systemsDeveloped the accounting system statement reportsManaged system enhancement/change requests for the system

- Automated Equipment System for Doosan Heavy Industries Led the development team as project Manager (PM) Performed web-based database modeling as DB modeler and business analyst- Development of Oracle ERP System for YK Steel - Development of KMS(Knowledge Management System) for PosData- Busan Spo1 Corporation SystemDeveloped Real-time betting system, Tennis park reservation system, and cycle racing flash gameManaged system enhancement/change requests for cycle racing management system- Database administration as DBA Installed Oracle 9i on Unix systemsPerformed backup of database and administered Oracle accounts

- Developed online shopping mall and Web Site- Developed online franchise sites- Developed Portal and Online community- Performed web-based database modeling as DB modeler and business analyst

- Developed automated online shopping mall package- Payment gateway(PG) technical marketing- Managed system enhancement/change requests for call center system