Telecommunication engineer, husband with two kids, writer of five books and blog, Perl programmer, currently working and living in Singapore.
Handling Singapore Telecommunications (Singtel) GMSC modernization project, MSS (MSC-s and M-MGw) software upgrade, IN nodes integration, VAS nodes integration, creating software for operation and maintenance purposes.
Performing core network audit and optimization for XL Axiata, developing software for supporting core network assessment.
Interoperability testing (IoT)/multi vendor verification for the diameter signaling in IMS network, configuring all protocol stacks for diameter signaling on redhat server (HP blade).
Proof of concept MSC-s Blade Cluster for Smart Communications Inc. Philippines.
Delivering Perl programming language training.
Network roll out for Telkomsel operator, GSM and UMTS project.
Handling complete Ericsson AXE 810, start up, testing and commissioning new MSC-Server and MSC-S Blade Cluster including DT transcript, hardware functionality check, hardware acceptance test procedure.
Performing RNC and BSC rehoming based on customer needed for rebalancing processor load, capacity of MSC-Server and M-MGw.
Software upgrade SR10 to SR12 for monolithics MSC, HLR, and EIR., hardware expansion and replacing faulty hardware, implementing patchs.
Perl programming, Expect, Shell scripts, JavaFX, Python (if required), Git, LaTeX, MiKTeX, TeX editor, Vim, Graphviz, GNU Plot.
E-mail server (Postfix, Dovecot, MailScanner), DNS server, FTP server, Apache Webserver, AWStats, Samba server, OpenLDAP, SSL, Squid, Nagios monitoring system, Bacula system backup, Munin, Webalizer, Debian GNU/Linux, CentOS, MS Windows, MacOS.
Xen Project, Virtual Box.
Hadoop, hive, pig, spark, hbase - Beginner
Apart from being an engineer, I enjoy reading tech & social history books, cycling with my two kids and wife, gathering with family, and jogging.