Architect | Michael S. Hearn Enterprises

Michael S. Hearn Enterprises - Owner / Consultant

Michael S. Hearn Enterprises
Manhattan Beach, CA

1993-09 to PRESENT

Responsibilities: Independent Computer Consultant (System Architect, Software Developer, System Administrator, Database Administrator, Database Developer, Website Developer)

Contract Experience: Click Here

Pacific Glass Concepts - Mobile App Developer

ByteSlinger.Net
Hermosa Beach, CA

2018-06 to 2018-12

Accomplishments: Design and develop a custom branded app for Pacific Glass Concepts. The app records and shares measurements for remodel projects and is used by general contractors to send project measurements to Pacific Glass Concepts salesmen.

Features: One finger gesture resizing and rotating of overlayed tool images; UIDocument/cloud based file sharing; Project data embedded in shared JPG images using Steganography.

http://ByteSlinger.Net/apps/pacificglassconcepts.html

ByteSlinger.Net - eLOCi Mobile App Developer

ByteSlinger.Net
Hermosa Beach, CA

2018-02 to 2018-06

Accomplishments: Design and develop a Google Maps API based app for Android; release the app on the Google Play Store; write a Drupal website to support the app

http://eLOCi.Mobi

ByteSlinger.Net - Mobile App Developer

ByteSlinger.Net
Hermosa Beach, CA

2017-04 to 2017-11

Accomplishments: Design and develop a Speedometer / Odometer app for iOS (iPhone and iPad) and Android; release the app on the Apple App Store and the Google Play Store; write a wiki website to support the app

http://SpeedOdo.com

GCS - Network Admin, Linux System Admin, Oracle Developer, VMware Admin

Global Communication Semiconductors, LLC
Torrance, CA

2013-03 to 2016-03

Accomplishments:

Windows Administration

Lead team for Windows Active Directory conversion from Windows NT
Install and configure Windows 2012 Print Server for all LAN printers
Setup remote Active Directory and printer servers for satellite accounting office
Purchase and implement Xming client for remote W-Windows administration of Unix servers

CAD Department Support

Upgrade CAD software (Cadence, ADS) for CAD engineers
Install Solaris, RedHat and CentOS on CAD workstations
Trouble shoot problems with CAD workstations
Setup Solaris virtual machine as license server

Network Administration

Clean up cabling mess on all network and server racks
Redesign entire internal LAN
Recommend and Install Network Hardware Upgrades
Design and Implement Site-To-Site VPN between 2 local offices and Taiwan office using MikroTik Routers
Configure VoIP phones to access SIP server across VPN

Website Administration

Move corporate website to internal virtual machine
Fix Javascript problems with multi-language corporate website

Oracle Linux Administration

Configure Linux servers with X Windows XDM for admin GUI access
Setup Linux MySQL server for internal testing app
Setup internal Sendmail SMTP servers for internal mail relay
Move Eyelit Manufacturing software from Windows to Oracle Linux
Move Eyelit Oracle database from Windows to Oracle Linux
Setup Secondary DNS server with BIND in accounting office

Eyelit Manufacturing Software Administration

Setup development and test instances of Oracle database and app server
Work with customer support to troubleshoot problems

Oracle Database Development (APEX)

Wrote Integration software between Eyelit manufacturing and accounting costing DB
Wrote Lot Scheduling system (Integrated with Eyelit Manufacturing software)
Wrote Quarterly Sales Summary Graphs and Reports
Wrote Weekly Production Graphs and Reports

VMware Environment

Install multiple VMware ESXi servers
Install HP P2000 DAS (Direct Attached Storage) and connect it to 4 ESXi servers
Add disk drives to ESXi servers as needs grew
Replace failed controller and compact flash in HP P2000 DAS
Setup High Availability Cluster on 3 ESXi servers
Select and install Seagate NAS for Virtual Machine backups
Setup Virtual Machine backups with GhettoVCB backup software
Install redundant UPS battery backup servers

Documentation

Install internal "intranet" server with Drupal CMS
Install MediaWiki server
Write network and system documentation on Wiki and intranet servers

SportsGrants Foundation - System Administrator / Software Developer

SportsGrants Foundation
Hood River, OR

2012-08 to 2012-11

Responsibilities: Architect and develop LAMP based website (RapidGiving.org) for collecting charitable donations; Setup Amazon Web Services (AWS) with a Virtual Private Cloud containing 8 server instances in multiple subnets including a load balancer for 4 webservers; Setup domain and IP addresses in AWS Route 53; Setup MySQL database server in AWS RDS Management Console. Install and configure Power MTA email server; Use Twitter Bootstrap for page layout and development; Write custom JavaScript jQuery code for form hiding, navigation and drop down loading; Integrate Janrain Engage for website login from social websites; Integrate Cloudsponge for accessing user email address books; Integrate with PayPal website to collect the donations; Maintain source code in a GitHub repository; Develop Facebook login with FB OpenGraph SDK; Develop Twitter login with Twitter SDK; Collect and post race times from Twitter "tweets" feed.

ByteSlinger.Net - Website Development and Hosting

ByteSlinger.Net
Manhattan Beach, CA

2005-03 to 2011-09

Responsibilities: Design, develop and host custom websites; LINUX system administration for multiple servers at BlueHost.com; maintain backup websites on Macintosh OS X server; primarily using Drupal CMS, PHP, with MySQL databases; Develop custom Drupal modules to meet client needs.

PROSUM (CitizenHawk) - System Architect / System Administrator

CitizenHawk, Inc.
Aliso Viejo, CA

2008-10 to 2009-05

Responsibilities: Evaluate existing hardware and software architecture and security environment; re-architect Dell Linux (CentOS) servers hardware and custom Java software for domain typo-squatting product; system administration for 12 CentOS servers; implement new Java software deployment practices; assist development staff in debugging java software; assist CTO with project planning; trouble shoot network issues; configure/manage network firewalls; move all servers to new hosting facility while maintaining a functioning system.

Prime Contractor: PROSUM

IGP Technologies / NowMD.com - System Architect / Software Developer

IGP Technologies
Altadena, CA

2005-08 to 2005-12

Responsibilities: Design, development and implementation of website and database to provide online medical diagnoses; LINUX server system administration, MySQL database administration, Tomcat Java application server administration; designed and implemented web based interface to maintain patients and diagnoses.

Prime Contractor: CFUS Corporation

PROSUM - System Architect / Lead Developer

PROSUM
El Segundo, CA

2003-11 to 2005-05

Responsibilities: Lead 3 developers in design and development of website using Java (Jakarta Tomcat Application Server on RedHat LINUX) and a Microsoft SQL Server database (also works with MySQL database), that offers multiple content applications to residents of Planned Communities; Applications included Email (integrated IPSwitch IMail), Message Boards, Calendar, Photo Gallery, Vendor Directory, Resident Directory, Clubs, Surveys, Help, Community News, and Content Management. System administrators use the website to maintain content directly and upload photos and PDFs into the database. All content comes from the database including all images, stylesheets and navigation menus. Used Expresso (Jcorporate) as the J2EE Framework for user and application security; maintaining 1200 source files using CVS; specifying hardware and software for purchase; assisting network engineers in troubleshooting network issues and hardware installation; data conversion of existing MS SQL Server databases for 9000 users; deploying system for 4 Planned Community websites; used Netbeans for Java development.