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About

I am very aime oriented person. Hard working and stress resistant. Always complete task and make client satisfied.

Fascinated with Computers since school. After finished high education degree in computer science and got Master degree (2002). Hired as system engineer for my first employer(2002). My scope was following:
- Linux: Kernel compilation and assemble firewalls, Samba(shares and NT domain controller), Iptables, Proxy( Squid) , DNS (Bind), Mail sever (SendMail).
- Servers: RAID, mount to rack, maintaining, installatation OS, problem solving.
- Network: routers and switches Cisco ( STP, Port security, EtherChannel, VLAN,VTP, ACL, OSPF)
Finied as Senior Specialist.

Second Employer.
Network engineer Scope
- Specialising in maintenance Nortel Switches Passport 8300, 5500.
- Building site-to-site VPN on Nortel Contivity 1010, 1100, 221 in branch offices and Nortel VPN concentrator 2700.
- QoS(Diffserv), OSPF, RIP, ACL, Ipsec, L2TP on Nortel's. 
- Maintenance Cisco routers 2821, 2611, 831 – DMZ, OSPF,RIP, Frame Relay, HDLC, ACL, QoS, site-to-site VPN.
- Developing tools for monitoring corporate network infrastructure by Nagios, Smokeping.
- Gathering network statistic(SNMP) by Cacti.
- Building and maintaining stock and corporate Wi-Fi LAN.
- Nortel Wireless Secure Switch 2382, 2380,2360; Nortel Aps 2330, 2332-E1.
- Configuring profiles authentication, encryption, BSS.
- Writing script(by Expect) for automatic change password Guest WLAN.
- Maintaining Windows ISA proxy and access/site-to-site VPN.
- Writing rules, troubleshooting . Windows IAS for 802.1x.
- Assisting in setup SIP sofware server Asterisk.
- Installation and maintaining Linux, iptables, networking, routing.

Work Terms

During this time(COVID) i could work any time and provide best result to my clients.

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