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  • Jln I No 10 A, RT 009/ RW 006, Rawa Bambu I, Pasar Minggu, Jakarta Selatan, DKI Jakarta
  • +62813-1998-1133

Sehanto

Linux System Engineer

Summary

Able to grasp new concepts quickly

Able to thinking analytically

Able to solve problems

Formal 

STMIK Muhammadiyah Jakarta

2016-03Present

Technical High School

Informatics Engineering

STM Pembangunan Yogyakarta

2000-072004-06

Vocational Secondary School

Electronics Communications Engineering

Technical Skills

Linux System Administration
  • CentOS
  • Debian
  • FreeBSD
Virtualization Server
  • Microsoft Hyper-V Server
  • VMware vSphere ESXi
  • Xen-Server
Firewall - Router
  • MikroTik
  • pfSense
VoIP - SIP Server
  • Asterisk (Elastix & FreePBX)
  • FreeSWITCH
Database Server
  • MySQL
  • PostgreSQL
Web Server
  • NGINX
  • GlassFish
High Availability
  • HAProxy
  • Pacemaker
Load Balancing
  • HAProxy
  • LVS + Keepalived
Forward/Reverse Proxy
  • NGINX
  • HAProxy
  • Squid/SquidGuard
Network Storage
  • NFS
  • Samba
  • FreeNAS
Containerization

Work Experiences

PT Harbin Perkasa - MNC Group

2018-09Present

System Administrator

  • Installation, configuration and maintenance servers
    • Postfix + Dovecot + Roundcube mail server
    • NGINX/GlassFish web server
    • MySQL/PostgreSQL database server
    • NAS/NFS storage server
  • Database replication servers
    • MySQL master - slave replication
    • PostgreSQL master - slave replication
  • Tuning and hardening servers
    • NGINX web server
    • MySQL database server
  • Reverse proxy servers
    • NGINX reverse proxy
    • HAProxy reverse proxy

PT DesktopIP Teknologi Indonesia

2017-072018-08

Linux System Engineer

  • Installation, configuration and maintenance various Linux technologies
    • HAProxy RDP Reverse Proxy
    • HAProxy TCP Load Balancer
    • Nginx HTTP/S Reverse Proxy
    • Open vSwitch Virtual Switch
    • Docker Application Container
    • Samba 4 AD DC + NFS Storage
    • Subversion Versioning & Revision
    • GlusterFS Distributed File System
    • Rsync Pull & Push Synchronization
    • DRBD + OCFS2 Clustered File System
    • Squid + SquidGuard HTTP/S Forward Proxy
    • Bash Scripting

PT Divatel Pratama

2014-102017-06

System Engineer

  • Installation, configuration and maintenance virtualization servers
    • Proxmox Virtual Environment
    • VMware vSphere ESXi
    • XenServer
    • Nutanix
  • Installation, configuration and maintenance VoIP & VoIP servers
    • Asterisk (Elastix & FreePBX)
    • FreeSWITCH
    • OpenSIPS & Kamailio
    • TrueConf
  • Installation, configuration and maintenance network routers
    • MikroTik
    • pfSense
    • ClearOS
    • OpenVPN
  • Installation, configuration and maintenance network storage
    • NFS
    • Samba
    • FreeNAS
    • FTP & SFTP & TFTP
  • Installation, configuration and maintenance disaster recovery plan
    • RAID 1
    • Clonezilla
    • Mondo Rescue
    • DRBD + Heartbeat
  • Installation, configuration and maintenance database servers
    • MySQL
  • Bash Scripting

PT Jaring Synergi Mandiri

2013-022014-08

IT Support

  • Installation, configuration and maintenance virtualization servers
    • Proxmox Virtual Environment
  • Installation, configuration and maintenance VoIP servers
    • Asterisk (Elastix & FreePBX)
  • Installation, configuration and maintenance network routers
    • MikroTik
    • pfSense
  • Installation, configuration and maintenance database servers
    • MySQL
  • Installation, configuration and maintenance company application
    • Contact Center Application

Freelance Projects

  1. Installation & Configuration VoIP Server at Daarul Quran Islamic Boarding School in Tangerang
  2. Installation & Configuration VoIP Server at PT Intekno Raya in South Jakarta
  3. Installation & Configuration NAS Server at Dipo Nusantara Notary Office in East Jakarta