I am an expert developer (LAMP, ROR, mobile) , experienced architect, indemand DB admin and professional system administrator which qualifies me for most of the jobs. This combination help employers reducing project cost and results in effective communication by having one
I am an expert developer (LAMP, ROR, mobile) , experienced architect, indemand DB admin and professional system administrator which qualifies me for most of the jobs. This combination help employers reducing project cost and results in effective communication by having one expert for all there IT needs.
I have received exclusive invitation from oDesk which says
"Hi Syed Zeeshan Haider,
Great news! Your high-quality work and strong performance in the Web Programming category has earned you an invitation to join our oDesk Verified Web Developers group.
As a member of this exclusive group, you will stand out with a badge on your profile and oDesk recruiters will recommend you to clients."
I have architect and developed large scale web applications. I have expertise with all major PHP frameworks including Codeigniter, CakePHP, Yii, and Zend. I have been doing CMS development for number of years, customized and developed hundreds of modules for Drupal, Joomla and Wprdpress. I worked in a key position for world second largest B2B portal, this gave me in-depth knowledge of online business and helped me creating successfully running online stores using osCommerce, Magento, Creloaded, Zencart, Opencart and VirtueMart.
I have great experience in handling large number of servers on production environments, and have written tons of maintenance script. I have in depth knowledge of replication, clustering, multi-master and master-slave handling. Performance tuning is my field of expertise .I have done number of optimizations jobs for heavy traffic websites .
Not only this I have great experience with Linux maintenance (Centos, Debian, Ubuntu), Cloud hosting, Networking , Web servers (apache, nginx, lighttpd, tomcat), Mail servers ( PMTA, MTA, exim, postfix), Bulk marketing and Hosting panels (Cpanel/WHM, Plesk, Directadmin).
I also have developed number of Android, iOS and Java apps which can be viewed in my profile with store links.
Field of Specialization:
• Programming, Web Applications and Ecommerce Solutions
• Mobile application development
• Database design and Management
• high traffic website's scalability
• Sphinx Full-text Search Engine
• Database Optimization
• Query Optimization
• Performance Optimization
• Landing pages optimization
• Security Auditing of website
• Architecture Improvements
• Sphinx Real-time indexes ( RT indexes )
• B2B Expert.
System Admin / DBA Expertise:
• BASH programming
• LAMP administration
• Percona Server
• Drizzle Database server
• mission-critical production environments.
• Sendmail, Exim, Postfix
• APF firewall
• tcpdump, iostat, vmstat, gdb
• LVS ldirectord
• DB constraints and Integrity
• Multi-master replication
• master-slave replication
• Cacti Templates
• Backup / Restore processes using backup utilities Xtrabackup, LVM snapshots, mysqldump.
• Views, stored routines include stored procedures, triggers
• InnoDB and NDB Cluster
• Maatkit Percona tool set
• Percona Xtrabackup tool
• C-Shell , Bash and Perl scripting
• High Availability with Active/Passive Master using heartbeat & DRBD.
• Pacemaker, MHA & MMM
• Amazon MySQL Cloud
• MySQL Super Smack
Areas of Interest:
• Open Source development (LAMP)
• Databases (MySQL)
• Project Management
• IVR applications
• Agile Methodology
• Agile Methodology
• Traditional Project Management
• Cross functional Teams
• Proven ability to develop high-performance applications and technical innovations.
• In demand team leader with proven ability to transform concepts into online, interactive reality.
• Savvy webmaster and polished, persuasive communicator.
• In-depth knowledge of organic search engine optimization.
• Combine creative, artistic talent to deliver revenue enhancing, market oriented sites.
• Can manage dedicated and shared servers using RDC and all types of hosting panels
Joomla, VirtueMart, osCommerce, Wordpress, Drupal, Magento, VIM, command line, delta index, distributed index, Plesk, Helm, H-Sphare, cPannel, Complex Web scrapper, Email data extractor, Intelligent bots, cron jobs, Snoopy, Regular Expression, Power MTA, PMTA, port25, Email Marketing, Thrift, sms api integration,SVN, IVR,Kannel,Open Source WAP and SMS Gateway, Android, jelly bean, Green DAO (SQLite),Volley framework, Lazy loading list view, GCM notification, J2EE, Sturts2, Jersey for Restful API, Hibernate, Velocity template for UI, Jetspeed framework for Portlets, iOS, Spring, Django, Node.js, Objective-C