Built an efficient data portal and enhanced data utilization with specialized data solutions.

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Embedded data governance to manage diverse and complex manufacturing and distribution data.

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Established enterprise-wide data management through a participatory data portal based on data governance.

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Won the Data Quality Grand Prize by building data governance, quality management, and a data portal.

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Built the W.XYZ NFT membership service through encore Web3.0 consulting.

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Built a next-generation system with distributed architecture for failure resilience.

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Built a next-generation system ensuring agility and quality through distributed architecture.

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Migrated services to the cloud, successfully transitioning from Oracle to PostgreSQL.

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Developed the architecture and core technologies for an open smart city data hub.

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Conducted data analytics on AWS Cloud.

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Built a big data-based housing market analysis service.

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Improved system performance through DBMS optimization.

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Completed Phase 2 of data governance implementation by domain and system.

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Improved the performance of core queries and DB servers.

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Conducted an information system advancement PI project.

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Enhanced meta-system integration for multilingual content operations.

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Enhanced the data management system and redefined operational processes.

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Rebuilt the integrated collection information system.

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Analyzed data to validate Ocean Route generation rules.

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Built a next-generation system.

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Built a next-generation service framework.

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Improved query performance for the e-procurement system.

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Established data standards and provided management policy consulting.

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Conducted AS-IS database analysis and data standardization.

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Designed the data model structure.

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