Xaine's Digital Domain

Biography

Real Name : Daniel Howe Chieh, Lee

Qualification:
B.Sc (Hons) Computer Science from Cardiff University, UK (2000)
Thesis : Digital Image Watermarking

Diploma in Electronics, Communications and Computer Engineering
(majoring in Computer Systems Technology)
Singapore Polytechnic

Anglo Chinese School (Independent)

Professional:
Project Management Professional (PMP) 14 Jul 2006 Verification - Lee
Certified Information Systems Security Professional (CISSP) 26 Jun 2006 Verification - Lee 94825
Sun Certified Network Administrator (SCNA) 29 Nov 2004 Verification (PDF)
Sun Certified Solaris Administrator (SCSA) 26 Sep 2003 Verification (PDF)
Red Hat Certified Engineer (RHCE) Jun 2003 Verification - 809003816408177
Cisco Certified Network Associate (CCNA) Jan 2002

Interest:
Cryptology, Systems & Network Security
Tennis, Rugby, Chess
Aquatic Pets

Experiences:

OS/2 - Running of Bulletin Board (BBS) ('93 - '99) retired
Novell Netware 3.2 / 4.11 ('94 - '00) retired
Debian Linux on x86 (since '95)
Red Hat Linux on x86 (since '01)
FreeBSD, OpenBSD on x86 (since '99)
Solaris on UltraSPARC-II (since '01)
Windows (various ranges, not worth mentioning)

Linux Kernel Customisation & Compilation
Linux File System Hierarchy Standard
FreeBSD Kernel Customisation & Compilation

Built a customised Linux Distro (60Mb) on a bootable CD, capable of routing BGP, OSPF, RIP.
Equipt with IPSec. Capable of being a departmental server with Proxy, DNS, HTTPd, Email.

Packages Experiences:
DNS using BIND
Email using Postfix & Cyrus (BSD), Qmail & Courier-IMAP(Linux), Sendmail (Linux), Mercury (Win), Groupwise (Netware)
Webserver using Apache & Tomcat
Proxy Server using Squid with authentication
Fileshare with Samba
IPSec using FreeS/WAN
Firewall using IPF & IPFW (BSD), ipchains & iptables (Linux), Checkpoint (Win NT)
RIP, OSPF, BGP using Zebra

Cisco Catalyst 1900, 2900, 2950, 3550, 3750
Cisco 800, 1600, 1700, 2500, 2600,2800, 3600, 3700, 3800 
Cisco PIX 501, 506E, 515E (Failover)
Nokia IP130, IP 330 Firewall (Checkpoint & Nokia Secure Access System)
Juniper Netscreen 5, 25, 50, 208
Citrix MetaFrame XP Presentation Server

Design & Implement VoIP networks using H.323 (voice codec G.711, G.729a)/ PABX connectivity with E&M and E1 channels
Created email-to-SMS gateway on Linux

System Languages :
Unix Shell Scripts
C