- Manage Team Engineer. - Manage and monitor all installed systems and infrastructure - Install, configure, test and maintain operating systems, application software and system management tools - Proactively ensure the highest levels of systems and infrastructure availability - Monitor and test application performance for potential bottlenecks, identify possible solutions and work with developers to implement those fixes - Maintain security, backup, and redundancy strategies - Write and maintain custom scripts to increase system efficiency and lower the human intervention time on any tasks - Participate in the design of information and operational support systems - Provide 2nd and 3rd level support - Liaise with vendors and other IT personnel for problem resolution

- Create Web Server - Create MySQL Server - Create apps using Laravel www.donasidana.org - Connecting the application with MidTrans Payment Gateway

- Manage Team Server & Network Team. - Manage Cashier / POS and EDC Teams - Manage Team Help Desk. - Manage and maintain all IT Infrastructure in the Head Office. - Manage and maintain all IT infrastructure in all stores in Indonesia. - Setting up IT Infrastructure at every new Store opening. - Monitoring IT Infrastructure (Head Office & All Store) using Nagios & Zabbix - Security Monitoring / Audit (Lynis, CHRootkit, RKHunter, Acct, Arpon / Arpwatch, AIDE, CFEngine, Auditd, OpenVAS, mod_evavive, mod_security) - Creating a Server Virtualization using ESXi. - Creating an application program to facilitate monitoring of all servers using bash scripts and PHP - Make a bash script to backup important data Daily, Weekly and Monthly - Install and manage Firewal policy - Installation and management of the PABX KX TDA-100 - Installing and managing a Cisco Router in the Head Office and all stores including opening a new store.

- Manage and maintain all IT infrastructure so that it is always ready. - Installing Server Virtualization using ESXi. - Firewall installation and monitoring using Clear OS 6.3, pFSense 2.0.1 - Firewall installation and monitoring using Mikrotik - Security Monitoring / Audit (Lynis, CHRootkit, RKHunter, Acct, Arpon / Arpwatch, AIDE, CFEngine, Auditd, OpenVAS, mod_evavive, mod_security) - Monitoring System (Nagios, shinken, zabbix, monit, etc.) - Create an Operation & Support panel using Code Igniter. - Manage and maintain all servers in Biznet and Cyber data centers. - Creating, managing and maintaining Biznet Cloud-GIO and Amazon - Creating a Web Server (Apache + PHP + MySQL) using Ubuntu 12.04 Server - Creating a Database Server using FreeBSD 9.0 (MySQL Server) - Creating Proftpd with MySQL using FreeBSD 9.0 (FTP Server) - Creating an SVN Server by using FreeBSD 9.0 (Repository Server) - Creating a Nagios Server to monitor all servers using FreeBSD 9.0 - Creating an NFS Server for data backup using FreeBSD 9.0 _ Creating operational support web applications using CodeIgniter 3.0 (I created this program to facilitate the Team Support and Partner (Client) in monitoring transactions and making it easier for the finance (accounting) department to download transaction reports) - Create a company web application using Wordpress (http://www.m-saku.me) - Creating an application program to facilitate monitoring of all servers using bash scripts and PHP - Make a bash script to backup important data Daily, Weekly and Monthly - Manage and support all application programs on all servers (Blackberry and Android) - Installation and management of the PABX KX TDA-100 - Installing and managing a Cisco Router - Install, configure and manage Cyclos (Open Source online Banking Software) using FreeBSD 9.0 (MySQL, Java, Tomcat 6) - VPN Server (PPTP) installation using Mikrotik

- Manage and maintain all servers in Biznet and Cyber data centers. - Creating, managing and maintaining Biznet Cloud-GIO and Amazon - Creating a Server Virtualization using ESXi. - Install and manage Firewal policy - Creating and monitoring a firewall using pFSense 2.0.1 - Make a bash script to backup important data Daily, Weekly and Monthly - Manage and maintain servers for all KIOS Sevelin (7-Eleven) applications

- Manage and monitor Blade Servers - Installing, managing and monitoring Biznet Cloud Server Service - Installation and maintenance of firewall, Routee and VPN servers using FreeBSD 9.0 - Web Server installation and maintenance (Apache + PHP + MySQL) using FreeBSD 9.0 - Installation and maintenance of NGINX Web Server using FreeBSD 9.0 - SVN Server installation and maintenance using FreeBSD 9.0 - VPN Server installation and maintenance using FreeBSD 9.0 - Installation and maintenance of Java server using FreeBSD 9.0 - Installation and maintenance of a Tomchat6 server using FreeBSD 9.0 - Installation and maintenance of Chat server (Openfire) using FreeBSD 9.0 - Database Server (MySQL) installation and maintenance using FreeBSD 9.0 - Installing PureFTP with MySQL using FreeBSD 9.0 (FTP Server) - Installation and maintenance of NFS server using FreeBSD 9.0 - MySQL Proxy installation and maintenance using FreeBSD 9.0 - Installation and maintenance of Nagios Server Monitoring using FreeBSD 9.0 - Installation and maintenance of Zenoss Server Monitoring using centOS 6.2 - Installing ESXi Vmware Virtualization - Charging Server installation and maintenance - Manage and monitor firewalls - Manage and monitor application services on the server - Installing application programs to make it easier to monitor all servers using bash scripts and PHP - Install bash scripts to backup important data Daily, Weekly and Monthly - Microtik Installation - Installation and maintenance of Rabbit-MQ using FreeBSD 9.0 - Installation and maintenance of Maven3 using FreeBSD 9.0

- Manage FUJITSU Blade Servers and other servers to always be in a ready state. - Manage and monitor firewalls - Manage and monitor Clusters chat servers - Monitoring Chat Room - Installing a monitoring website using the Code Ignitier framework - Installing application programs to make it easier to monitor all servers using bash scripts and PHP - Install bash scripts to backup important data on a daily, weekly and monthly basis - Manage all application programs on all servers - Support users to be able to upload & download data based on their access rights - Web Server Installation (Apache + PHP + MySQL) + SSL using Ubuntu and centOS 5.5 - Installing Proftpd with MySQL using Ubuntu (FTP Server) - Email Server Installation (Postfix + MySQL) with Ubuntu - Installing Apache Reverse Proxy (VPN & SMPP) for the SMS Gateway - Radio Streaming installation using centOS 5.5 - Installing Squid Proxy Server using centOS 5.5 (LUSCA) - Installing VNC Server using centOS 5.5 - Installing vsFTP With MySQL using centOS 5.5 (FTP Server) - NAS NFS (Network File Sharing) installation using centOS 5.5 - Installing a Kernel Virtual Machine (KVM) using centOS 5.5

J U L 2 0 0 8 – A U G 2 0 1 0 - Installing a Server Monitoring Control (SMC) web application program using PHP + MySQL + Ajax + jQuery + PHP Shell. This web-based program is made for monitoring all servers (LINUX + Windows) in the company - Installing the SYNERGY web application program using PHP + MySQL + Ajax + jQuery. This program was created to synergy the SBO / SAP database with the company's internal interface program. - Upgrade Primary Domain Controller (PDC + LDAP) and Backup Domain Controller (BDC) from FreeBSD to RHEL - Upgrade Primary Domain Controller (PDC + LDAP) and Backup Domain Controller (BDC) from OpenSuse to FreeBSD - Upgrade the company's Internal Web Server using FreeBSD (Apache + PHP + MySQL) - Upgrade and develop Manufacturing applications from windows applications (VB + MsSQL) to the web (Apache + PHP + MsSQL) - Backup Server Manager installation using IBM Storage with bash script - Linux. - Installing the Media Information and Communication Employee application program on the company's Internal Web using PHP + MySQL. - Online Backup File Server installation using OpenSuse - Installing Internet Server (Squid + LDAP) using OpenSuse - Installing a Backup Report Online application program on the company's Internal Web - Installing an Online PR (Purchase Request) application program on the company's Internal Web using PHP + MySQL - Installing the Inventory Tooling application program on the company's Internal Web using PHP + MySQL - Installing the Customer Incoming Money application program on the company's Internal Web, instead of sharing files in Microsoft Excel using PHP + MySQL - Installing an Image Server application program on the company's Internal Web using PHP Gallery 2.0 (PHP + MySQL) - Installing a company's Internal Web Server using OpenSuse (Apache + PHP + MySQL) - Installing DHCP Server using FreeBSD - Installing DNS Server (BIND) using FreeBSD - Email Server installation (Postfix + LDAP) using FreeBSD - Backup Server Manager installation using bash script - Linux. - Installing Print Server (CUPS) using Red Hat 9 - Installing File Server (File Sharing + LDAP) using OpenSuse with LDAP permission - Backup Domain Controller (BDC + LDAP) installation using OpenSuse. - Primary Domain Controller (PDC + LDAP) installation using OpenSuse. - Primary Domain Controller (PDC + MySQL) installation using FreeBSD - Installing a Gateway Server using FreeBSD - Installing Internet Server (Squid) using FreeBSD - Email Server Installation (Postfix + MySQL) using FreeBSD - Installing a Gateway Server using FreeBSD - Installing Internet Server (Squid) using FreeBSD - Email Server Installation (Postfix + MySQL) using FreeBSD F E B 2 0 0 6 - J U L 2 0 0 8 - Creating a Manufacturing application program for internal company - Maintenance and develop servers - File Sharing / File server installation using Windows 2000 Server - Domain Controller installation using Windows 2000 Server + Active Directory - Maintenance of Novell Netware File Server - Maintenance of PC-Client and Supporting users. M A Y 2 0 0 5 - F E B 2 0 0 6 - Supports users in using the SBO / SAP application. - Supports users using the Macola application. - Creating a Manufacturing application program for internal companies using Microsoft Visual Basic 6.0, SQL Server 2000 and ActiveReports Professional 2.0 (Data Dynamics)