Käyttäjän sahilzai profiilikuva
@sahilzai
Maan Pakistan lippu Karachi, Pakistan
Jäsen alkaen 13. tammikuuta 2015
0 Suositukset

sahilzai

Online-tilassa Offline-tilassa
Sharp, top-producing Software Engineer with 5 years of experience providing programming and database expertise. Forward-thinking problem identification, research, analysis and resolution. Spearhead full life-cycle project development and innovatively manage quality assurance.
dollaria10 dollaria / tunti
9 arvostelua
4.0
  • 78%Suoritetut työtehtävät
  • 100%Budjetin mukaisesti
  • 100%Ajallaan
  • 14%Uudelleenpalkkaamisaste

Portfolio

Viimeaikaiset arvostelut

  • käyttäjän businesscenter kuva 1 php script $30.00 USD

    “The project is not completed according to the dispute”

  • käyttäjän buraksunter kuva white&black list for SIP calls -- 2 $550.00 USD

    “He has broad knowledge and experiences about PHP, VoIP and Asteriks. He is responsive and accountable and a problem solver. I highly recommend him to work for huge project without any doubt.”

  • käyttäjän nautilusjohn kuva Looking For Asterisk/Digium Phone Expert $200.00 USD

    “Engineer is good communication and he is hard working. However he needs to test the actual requirement on a demo system before committing.”

  • käyttäjän mazharulrm kuva Asterisk, Openvpn server $55.00 USD

    ““ Grate to work.. Highly Recommnded. The place to go with any Asterisk issue. He did the job quickly and proffesionly”

  • käyttäjän Lim Y. kuva Build a Website RM250.00 MYR

    “Good output~ Very satisfied~”

  • käyttäjän Duolive kuva install and config plugin $100.00 USD

    “Ok, Good work!”

Kokemus

Senior PHP Developer

Jan 2014

- Duties include PHP / MySQL development of [login to view URL] back-end custom billing and accounting solution for high-volume e-commerce and credit card transaction processing. Used the XML API and PayPal Checkout for credit cards, and custom PHP 5 code for user maintenance. - Using phpED & PHPStrom as IDE / Debugger to quickly learn the very complex Zend Framework (considered the premier open-source framework) to extend the existing base classes, allowing me to create new modules. - Construct, develop and maintain Web applications using a combination of HTML, CSS, JavaScript and PHP. - Resolve technical queries of customers regarding API integration, and other issues. - Plan, design, develop, debug, implement and support web-based applications. - Modify existing software to: correct errors, allow it to function in new operating environments, or improve performance. - Adhere to and recommend improvements to project coding standards. - Develop and maintain MySQL databases. - Improve software quality by conducting system analysis, and recommend changes. Servers Troubleshooting / Maintenance - Resolution of issues occurs on web, database and API servers. - Distribute sites across servers in response to demand. - Manage website migrations, URL Redirect management. - Ensure replication of data, tables, records occur between slave and master database server. - Ensure server administration and maintenance, data backup and recovery, security administration, system repairs, and configuration changes.

Koulutus

BSC

2009 - 2012 (3 years)

Pätevyydet

Understanding ISO 9001:2001 & Quality Management Systems. (2010)

Trandekey Pvt. Limited

Spiral Model of Learning & Growth (2010)

Tradekey Pvt. Limited

MBTI (Myer-Briggs Type Indicator) (2011)

Tradekey Pvt. Limited

HRM National Conference (2013)

Employers’ Federation of Pakistan & International Labour Organization

Julkaisut

Learning PHP

I've written a book on PHP Basics

Varmennukset

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