| Customer | Business content | Phase in charge | Environment/Language | |
|---|---|---|---|---|
| Manufacturer | Pharmaceutical industry | Operation of internal IP-Phone (Cisco CallManager) | Operation/Maintenance | Windows RedHat Linux Cisco CallManager Oracle |
| Home-based manufacturer | Sales management system development | Detailed design – unit testing | C# Windows SQL Server | |
| Medical manufacturer | Network design and construction experience | Design, construction | Cisco, Yamaha | |
| Retail manufacturer | Inventory management system development | Detailed design – unit testing | Windows Java | |
| Public and public agencies | Public agencies | Road traffic information system | HP-UX Unix-C JAVA VB VC++ | |
| Road traffic information system | Sales management system development | Detailed design – unit testing | Windows C# SQL Server | |
| Agricultural cooperatives | Local production and consumption system development Linux/PostgreSQL/PHP→Replacement to Windows/SQL Server/C#, development of tools for PDAs | Survey and analysis, detailed design – integration testing | C# Windows SQL Server | |
| Telecommunications carrier | Telecommunications carrier | Core system development Telecommunications carrier Product management/Order management/Purchase order management/Card sales management/Closing processing order introduction, etc. | Project management, research and analysis, requirements definition, operational testing, implementation, operation and maintenance | JVB Windows Linux DB2 |
| Retail and service industry | Retail industry | Website access analysis System development | Basic design, development, testing, implementation | PHP VB.Net JavaScript |
| Home-based manufacturer | Sales management system development | Detailed design – integration testing | Windows C# SQL Server | |
| Home-based manufacturer | Front network system development | Replacement from Oracle/Oracle Developer to SQL Server/VB.Net | C# Windows SQL Server | |
| POS system | Application development | Design, implementation, feature addition, testing | Swift, Objective-C | |
| EC/online shopping | Online shopping | Core system development Product management/order management/order management/card sales management/closing order introduction, etc. | Project management, research and analysis, requirements definition, operational testing, implementation, operational maintenance | JVB Windows Linux DB2 Azure |
| Sports shop | Development of management system for EC site | Requirements definition, design, development, testing, implementation | PHP CentOS PostgreSQL Aptana Studio AWS | |
| Finance industry | Property insurance company | TS administrative system development Property insurance company Request modification and maintenance of various specifications | Basic design to testing | Java Oracle Linux |
| Foreign life insurance company | Maintenance and development of core system Foreign life insurance company Maintenance and development work for new products and changes to the standard scheduled interest rate and fee system | Detailed design, development, testing, maintenance | COBOL IBM mainframe | |
| Life insurance company | Development of new core systems/offline framework development progress management and personnel adjustment work for tablet PCs carried by sales staff. Maintenance of requested modifications and various specifications | Basic design – Internal review of unit tests | Java VB.Net Windows SQLServer Compact | |
| Securities company | Investment trust system maintenance and special system maintenance | Research, design, testing | COBOL PL/I ASM DB2 | |
| Insurance agency | Server virtualization construction of customer and contract management systems | Design, construction | WindowsServer RedHat Linux CentOS VMware ESXi Hulft JP1 | |
| Credit card | System development for credit card company integration | Basic design, detailed design, development, testing | COBOL (IBM general-purpose machine) DB2 | |
| Securities company | Infrastructure renewal for securities companies | Requirements definition (storage) | HPE Primera | |
| Telecommunications industry | Telecommunications company | Operation and maintenance of a certain service | Development, implementation | VB, Shell, ansible |
| Telecommunications company | Operation and maintenance of a certain service | Construction, operation, maintenance, monitoring | Linux, Zabbix, Shell | |
| SIer company | SIer company | System operation and maintenance | Operation, leadership support | Windows, Linux, JP1 |
| Finance industry | Banking | System development | Design, development, leadership support | VB |
| Securities company | Infrastructure operation | System operation virtualization | Windows virtual (VMware) | |
