- ASP .Net based ERP Development Team Member, code revision, new module, Crystal Report design, documentation- VB .Net + Zxing Lib for Warehouse Barcode System Implementation- VMware & HP VSA Cluster implementation- Server & NAS Management- Basic Network Management, Troubleshooting & Monitoring (SNMP with Paessler PRTG free)- Firewall Management (Stormshield)- STP Network Implementation and Management- Synology NAS- Network Monitoring with CheckMk Raw

Server Maintenance:Maintaining server for hotel system called Maxial Solutions (2014-02/2015)Maintaining server for hotel system called Powerpro Solutions (02/2015-08/2016)Hotel System Help Desk: Helping all involved department system user regarding daily use of system software and hotel system usage.System Information Developer: Developing existed web based portal for information flow between internal department, using PHP and MySQL DBMS.Payroll Database Maintenance: Maintaining existed payroll database while preparing to develop a new one, using FoxPro and Firebird.Network Troubleshooter: Assisting trouble shooting process for internal and guest network daily problem.Hotel's Website and Booking Engine MaintenanceCustom Apps Development for custom needs by other Dept or internal DeptDaily documentation for information logging and trouble solution.

Android Developer: Developed android system for stock and price monitoring, using Eclipse, SQLite, SQL Server, VB .Net for Database Translation, Webservice (by coworker).Helping IT Manager for several responsibilities below:- Advertisement Designer: Designed product brochure, x-banner, banner, shop sign.- Product Photographer: Product image taking for advertisement purpose.Network Troubleshooter Assistant: Helping troubleshooting network daily problem, learned about mikrotik, port forwarding, point to point communication, wireless setup.