Jacob Jung

Oversaw IT infrastructure(Could, PC, Network, GPS, IOT devices) for 4 golf courses and 1 hotel in Hawaii US.

• Implemented virtual and physical network security systems and disaster recovery architecture.
• Centralized PMS/CRM for real-time reservation and customer service integration.
• Rolled out company-wide digital analytics and surveillance systems.
• Managed lifecycle of all IT hardware/software and external vendors.
• Concurrently served as General Manager overseeing day-to-day hotel operations and staff.
• Participated in strategic planning and execution of asset sale and acquisition activities for multiple properties.

Deployed full-scale ERP and electronic approval systems.

• Reduced cost of the accounting department by 25%.

Developed cloud base contactless check-in/out models for 300+ rooms during the COVID19 pandemic.

Led hotel renovation including brand identity renewal, interior design, HR restructuring.

• Directed remodeling of hotel lobby and lounge and oversaw hotel rebranding efforts including visual identity, signage, and digital assets.
• Managed vendor selection, construction schedules, and cost control throughout renovation projects.
• Reorganized HR systems including performance-based compensation, retirement structure, and NCS (National Competency Standards) implementation.
• Led a workforce restructuring initiative resulting in a 36% reduction in headcount to optimize operational efficiency.

Directed solar power plant project (460KW) at Ewa Beach Golf Club.

• Selection of solar infrastructure components.
• Managing construction permits, scheduling, and overall cost control.

Led IT planning and execution for acquisition and integration of 3 golf properties and 1 hotel.

Unified golf course booking system across 5 locations.

• Improved online booking revenue by 23% in one year.

Installed GPS systems and upgraded high-speed network backbone.

Played a key role in due diligence and IT system design for hotel and golf course property sales and acquisitions. (Participated in acquisition of 3 golf courses and sale/purchase of 2 hotels.).

• Led feasibility analysis and due diligence reporting.
• Coordinated full-scope renovation projects.
• Oversaw technology infrastructure transitions, facility redesign, and vendor bidding processes.

• Led Linux-based OS platform development for LIMO(Samsung Linux Mobile) smartphones using C, C++, Pearl.
• Standardized automated build pipelines (Jenkins, Hudson) and SCM tools (Perforce, Git, ClearCase).
• Participated in mobile encryption protocol and device security initiatives.