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Michael Z.

@rekalmedia

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5.0
2

2.0

2.0

100%

Software Development & IT Consultation

$45 USD / Hour

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United States (7:47 PM)

Joined on October 3, 2009

$45 USD / Hour

[login to view URL] Rekal Media LLC provides the following services: - Web Design - Software Development - Server Administration - Network Administration - IT Consultation Location: Houston TX, U.S.A Native Language: English

5.0 · 2 Reviews
2 Reviews
J

Former Client (inactive)

5.0

€43 EUR

11 years ago

Linux Bash / Shell Google Calendar report

I am very satisfied with the work, communication, with everything!!! I recommend and I will work with him again.

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M

Former Client (inactive)

5.0

$25 USD

11 years ago

linux project

he is so good

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Experience

Software Developer / IT Consultant

Nov, 2009 - Present

16 years, 8 months

Rekal Media LLC

Nov, 2009 - Present

16 years, 8 months

Providing Design, Implementation and Support services for clients in various industries; Specializing in Linux Administration, Software Development and Web Services. + Responsible for: - Design, Implementation and Support of all client solutions. - Software Development (C/C++, Objective-C, Java) - Web Development (PHP, HTML / CSS, Python, Java, Javascript, XML-RPC) - Web Administration (RHEL / Centos, Apache, MySQL, PostgreSQL, IPTables, syslog-ng) - CMS Implementations and Customizations (Django, Drupal, Wordpress, Joomla, Moodle) - ERP / CRM Implementations and customizations (Apache OFBiz / OpenTaps) - Proprietary IPhone Application was developed to manage agent routes, daily schedules, order taking, and note input; Utilized MAP API for route displays; XML-RPC was implemented to query and submit data on-demand from an OpenTaps server running on Centos. Custom java extensions, for the OpenTaps XML-RPC modules were also developed for purposes specific to the client’s requirements. - Network Support for Geophysical Survey Industries: Juniper Network Device Environment / Implementation and Administration of Network Resource Monitoring: Cacti, Nagios, syslog-ng; - Administration of VMWare ESXi Server utilized for resources related to network support; Software Development of an Automated Network Discovery application currently being utilized in the enterprise environment to locate, identify & monitor new devices on the network. - Failover implementation for multi-site networking monitoring system was developed; Active Directory Authentication to monitoring system was also implemented (Bash, perl, C# / MONO, MySQL, Nagios, Apache) - Software development of an Automated Network Topology Discovery application (Bash, perl, C# / MONO, MySQL) - Implementation and administration of free radius server / LDAP authentication against Active Directory resources used for centralized user authentication for network devices - Enterprise Services Portal developed from Plone framework. Customization includes support for filesystem-to-publish workflow, FTP solution and other various security related modifications. (RHEL, LDAP, NTFS); License generation application re-written to migrate from a previously implemented tomcat server application to a purely PHP/ JAVA implementation; - High Performance Computing Support - 255 node cluster - SSG / ScreenOS Firewall support; VPN tunnel setup & troubleshoot; Expect script development for various remote device monitoring – Software Development for a Django / Python web applications; Administration and security of the Linux / Nginx / AWS server infrastructures environment; SEO support and consultation was also provided; - Online auction web application development in PHP / HTML / CSS / JS; custom API written for Magento for the purposes of providing the cc merchant processing backend; UPS / FEDEX API for freight shipping was also implemented for on-demand shipping calculations; - Plone implementation to serve as a Central Documentation Repository for Agricultural Commodities Organization - Online Defensive Driving Course – heavily customized Moodle implementation for the purposes of providing Online Video Capabilities, TEA requirements, Online Clocks / Timers for the quizzes and randomized user identity verifications. (Centos, Moodle, MySQL, PHP) JSON query / retrieval from proprietary 3rd party database was also implemented for the purposes of user verification;

Nov, 2009 - Present

16 years, 8 months

Education

University of Houston

2002 - 2006

4 years

Mathematics - Bachelors of Science

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United States

2002 - 2006

4 years

University of Houston

2002 - 2006

4 years

Computer Science - Bachelors Of Science

Flag of

United States

2002 - 2006

4 years

Qualifications

Microsoft HPC Course

2007

X-ISS / Microsoft

2007

Rocks Cluster Management Course

2007

X-ISS

2007

XCAT Cluster Management Course

2007

X-ISS

2007

Publications

Dual Boot: Windows Compute Cluster Server and Rocks Cluster Distribution

Microsoft

This white paper describes the installation and configuration of a high-performance computing (HPC) cluster for a dual boot of Windows® Compute Cluster Server (WCCS)* and Rocks Cluster Distribution (formerly called NPACI Rocks), an open source Linux distribution intended for HPC clusters. The method described focuses on manipulating a node’s master boot record (MBR) and boot loader. You can use this document as a guide for setting up your own dual-boot cluster, although you may need to modify the procedures

Certifications

C Programming - Level 1

C Programming

Verifications

On time

100%

On budget

100%

Accept rate

100%

Registered Users

Total Jobs Posted

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