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$50 USD / hour
$50 USD / hour
It's currently 11:01 AM here
Joined December 27, 2006
12 Recommendations

John W.


4.9 (42 reviews)
$50 USD / hour
$50 USD / hour
Jobs Completed
On Budget
On Time
Repeat Hire Rate

Specializing in GPS Tracking Systems since 2012

o Custom coding and socket I/O development for GPS software using Java o Customization of OpenGTS / GTS Enterprise (GTSE) GPS / Telematics software o OpenGTS / GTSE Device Communications Server (DCS) development o Configuration and, customization of Traccar GPS tracking web app o Software development in many languages & operating systems o Analog and digital component level troubleshooting
Freelancer PHP Developers United States

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Portfolio Items

DNN News site using Easy DNN News module, and skin
A DNN News Website
The purpose of "DNN Restaurant Menu Templates For Form n List" AKA "Pub Grub" is to provide Restaurant sites a simple way to display their food offerings.
Pub Grub Features:<br/>- 7 Record types: Item, Menu Header/Footer, Category Header/Footer, Comments  2 types<br/>- Items may have up to 5 prices and user defined units per item eg: "Sm, Lg" or "Cup, Bowl, Bucket", etc<br/>- Optional HTML description below Item Headers<br/>- Optional HTML description above Footers<br/>- Any record may hidden or restored to view to accommodate item availability & seasonal menu changes
Screen shots of "Pub Grub":<br/>- A menu page built using individual Pub Grub menus<br/>- Top & Bottom views of a Seafood menu<br/>- Menu maintenance screen<br/>- Record add & edit scre
DNN Restaurant Menu Templates For Form n List, Screen Shots
This project involved Skin Design, configuration and layout of the pages within DotNETNuke. 

The customer sells a subscription based service, which filters movie content by scene rating.  

Since there is only one product which is a service, the site was designed to be clean, simple and functional.

User's of the site register and log in. A filtering application is downloaded and installed on the end user's machine, which connects to to the subscription service.

The screen shots above are of pages on the site.
A clean DNN skin and layout for subscriptiion based services
Seneca Technologies
Seneca Technologies


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Showing 1 - 5 out of 43 reviews
Filter reviews by: 5.0
$1,200.00 USD
John was prompt, professional and curtious in his dealings with me regarding this task. He was within budget and his charges were very reasonable. I look forward to dealing with him on future projects together.
PHP Java JavaScript Software Architecture DotNetNuke
+1 more
Flag of Moe K. @ultrajazz
3 years ago
₹110,228.75 INR
True Hero in GTSE
PHP Java Linux Software Architecture MySQL
Flag of Saket K. @SaketKhatore
4 years ago
$750.00 USD
expert in his field
PHP Software Architecture DotNetNuke MySQL GPS
+1 more
User Avatar
Flag of Vladimir J. @webberz
5 years ago
$750.00 USD
PHP Website Design Linux MySQL HTML
Flag of Vidia J. @dejaiman
5 years ago
$750.00 USD
super professional , he know what his skill and you will not disappoint once you see the result .
Java JavaScript Software Architecture MySQL
Flag of Jt J. @birdcoat
5 years ago


Full Time Self Employed Independent Contractor / Freelancer

Various buletin boards, businesses and local home customers
Jan 2006 - Present
Working a wide range or projects on various bulletin boards. Projects include eCommerce, web portal development, and desktop applications. Since 2012 my efforts have been concentrated on GPS tracking software exclusively. GPS related software and, technologies include: o OpenGTS / GTS Enterprise, Traccar and, other GPS web apps o GPS Devices o development of GPS device socket I/O, listeners & servers o Mapping o Reverse Geooding o SMS Gateways

Network Support Engineer 4

Inforonics, LLC, Littleton, MA
Feb 2005 - Dec 2005 (10 months, 1 day)
Full time regular employment o Member of team which monitored internet servers and network infrastructure o Provided level 4 application support to over 180,000 customers on both Linux/Apache/MySQL/PHP and Windows 2000/IIS 5/MS SQL/ASP .NET platforms o Resolved issues related to databases, email, installation of software, use of design tools and coding of web sites o Some languages used include Cold Fusion, ASP/ASP .NET, VB, C#, PERL, PHP and Unix shell scripts

C/C++ Programmer

IPS of Boston, South Easton, MA
Feb 2002 - Apr 2004 (2 years, 2 months)
Full time contractor position o Member of team which developed software for retail and OEM distribution using Visual C++ v6 o Code, debug and test positive payment, check printing and ACH applications o Code, debug and test DLL's to facilitate communications with financial institutions o Developed and documented test procedures and scripts o Documented source code o Code and debug utilities to streamline day to day development activities


Pascal and FORTRAN courses at University of Lowell, Lowell, MA

United States 1986 - 1987
(1 year)

Eletronics Program and High School Diploma, Nashoba Valley Regional Technical High School

United States 1978 - 1980
(2 years)


Sharp Authorized Service Technician

Sharp Electronics, Corporation
Certified by Sharp Electronics Corporation to service their Cash Registers and Point Of Sales equipment


Test Procedures For The Tranti Systems Model 28

Tranti Systems, Inc. Billerica, Massachusetts
Test procedures for Tranti Systems Electronic Cash Register Model 28. A guide for testing and trouble shooting. Used by the production, field service, repair and final test departments.

Test Procedures for Tranti Model 21

Tranti Systems
Test procedures for Tranti Systems Electronic Cash Register Model 21. A guide for testing and trouble shooting. Used by the production, field service repair and final test departments.

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Top Skills

PHP 30 Software Architecture 27 DotNetNuke 14 Java 10 JavaScript 8

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