Working with Linux/Unix system for more than 10 years. During this time I have designed, managed and secured various Linux based systems for my clients. Projects involving Web servers, Proxy servers, DNS servers, Database servers, Cpanel/WHM, Firewalls, App servers, Shell Scripting and Automation, Virtualization, Load balancing, High Availability, Cloud computing, Amazon AWS and overall system Security. I have also worked with various Embedded Devices, designed Linux based OS for such devices and Reverse Engineered protocols and communications. ==== Skills ==== ## Operating Systems : RHEL, CentOS, FreeBSD, ubuntu, Debain, SUSE etc ## Linux/Unix Servers : Dedicated,Virtual Dedicated(VPS),Shared Hosting ## Cloud Infrastructure Setups: EC2, Rackspace, Eucalyptus, Nimbula, CloudStack, OpenStack ## Cloud Management Setups: scalr, rightscale, enstratus ## Virtualization Setups: XenServer, Vmware, RHEV, VirtualBox, KVM ## Server Migration: cPanel, Plesk, Webmin/Virtualmin, Wordpress, Drupal, Magento, Joomla ## Network Storage: NAS, SAN ## Network File Systems: NFS, GFS, GlusterFS, AFP, SMB, Amazon S3 ## Redundant Storage: Hardware and Software RAID ## Service Optimization: apache, nginx, MySQL ## Monitoring Setups: BB, MRTG, Nagios, monit, munin, cacti, zabbix, zenoss ## Automation: Standard and Custom Backup solutions and other shell scripting. ## HA & FailOver: Database, DNS and WebServer Clustering/Replication and Content Distribution (CDN) ## Email Setup: Mass Mailing, Spam Filtering, DKIM, SPF, SenderID, Amazon SES ## Network/Server Security: Authetication, Firewall, IDS/IPS, AntiVirus/AntiMalware, DMZ, VPN, Amazon VPC, Logging ## System Hardening: Kernel/Software Patches, upgrades, unix permissions and user access control, file integrity solutions etc ## Security Compliance: PCI, GLBA, HIPPA ## Incident Response: Dis-infection from rootkits, viruses, worms, trojans and other malware.
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For the last 10 years I have been developing websites using HTML, PHP, and MySQL including content management platforms like Drupal, Joomla!, and WordPress. The websites and web applications I develop have been hosted in high-availability virtualized environments utilizing Enterprise Linux with Apache Web Server or NGinx. My passions are for Open Source technologies, and my core competencies include Enterprise Linux, Networking, Web development with PHP and Python, MySQL and MonogDB databases, Wikis, etc. If you have an open technology, I can help you.
Looking for challenging and interesting assignments that utilise my skills in cloud infrastructure design , setup and management. I am an IT infra professional with 14 years experience in IT infra. I have helped companies setup , maintain and manage Infra on a wide variety of cloud platform such as AWS. I have an in-depth understanding of sizing, configuring load balancing, auto scaling and cloud security among others. I have companies of all sizes leverage the flexibility offered by the cloud. The platforms for which I have setup infra range from complex social media platforms to ERP's and CRM solutions. My skills include: Cloud infra Design, Setup of Infra, Ongoing Management, Design and Implementation of DR and BCP, Design and implementation of Scaling and helping development teams with any infra related issues or consulting that they may require
Years of experience as an Oracle DBA. Oracle 10g, 11g, RMAN, ASM, Amazon RDS, Unix/Linux/Windows, PL/SQL, shell-scripting. Performance tuning and diagnostics, on-call issue resolution and support. With website administration capabilities, SEO/SEM/SMM skills, virtual assistance-ship experience and online research. Added knowledge and experience in banking and finance, loans analysis, real estate and business administration.
Saad Ali Agency Contractor
3+ years experience with: - Local Network Services (FTP, DHCP, Boot Servers). - DNS using PowerDNS and BIND. - Apache/NGINX Servers with PHP/PHP-FPM and ROR/RVM Application Deployment. - MySQL Administration including Multi-Master Replication. - Virtual Email Servers using Postfix, Dovecot, MySQL. - SVN Server using USVN. - Git Setup using GitLab. - IPTables, PF. - Installation and Configuration of Snort IDS/IPS. - HA/Failover and Load Balancing Clusters using heartbeat, IPVS and Oracle Clusterware. - Task automation using Bash. - pfSense Open Source Firewall Distribution. - Vyatta. - Untangle UTM. - Virtualization (VMware, Xen, KVM). - Amazon Cloud Services Administration (EC2, ELB, S3, RDS, Route53, VPC). - Other Cloud VPS Hosting provides such as Rachspace, Linode, Ramnode. - Backup Servers using Bacula.
Currently working as a Oracle DBA involved in migrating data (for various products) from datacentre to Amazon EC2. Extensive experience in AWS environment. Extensive knowledge in Oracle PL/SQL and Business Objects. My core competency is in PL/SQL development and relational database design using Oracle.