John Orrange Email & Phone Number

Denver, CO, US

Fairfield, Connecticut, US

Architect and develop NLP and data mining multi-tenant customer insights solutions in Java and Node in an AWS infrastructure. Heavy use of AWS methodologies including Lamba, API Gateway, SQS, S3, RDS, and DynamoDB.

Fairfield, Connecticut, US

Design and develop multi-tenant customer insights solutions in Java and Node in an AWS infrastructure.

Burlington, Vermont, US

Lead a ~10 person team of engineers and Q/A personnel. Architected and developed a cloud-based multi-tenant SaaS to search social media platforms for items of interest in PHP/Laravel, Java and Python. Interfaced with Amazon SQS and Iron.IO MQ to distribute tasks across multiple worker processes on multiple AWS EC2 and RDS nodes. Interfaced with social.

Served as a Computer Scientist and Chief Architect. Managed a small team of software developers, remote consultants, UX and QA personnel.Developed geophysical and atmospheric visualization tools in Java, World Wind, Flex, ActionScript 3, PHP, and MySQL. Integrated image and 3D data sources. Created Java GUI controls in Java2D as overlays to visual.

Enhanced NetSuite ecommerce website in JavaScript, SuiteScript, HTML, CSS, NetSuite templates.Developed custom slider widgets for search ranges, product chooser widget, wish list and project configurator, and companion mobile site.

Encapsulated existing Javascript codebase into externally accessible API. Generated documentation using JSDoc. Added editor functionality to BackboneJS based pages. Created color palette widget and back-end render services. Enhanced shopping cart functionality.

Developed medical and geophysical visualization tools in C++, OpenSceneGraph and OpenGL. Developed rule-based expert systems in C++. Developed PHP/MySQL RESTful services. Developed cross-platform, web-based data mining tool, development and administration suite in ASP and JSP with extensive use of CSS.

Washington, DC, US

Developed visualization tool to view multi-dimensional sensor data and highlight outlying and erroneous conditions using OpenGL. Developed and enhanced data model in C++. Contributed to database schema in Sybase. Developed GUI to interface rules engine and real-time database. This GUI was written in C++ under Microsoft.NET and used a Sybase database..

Bethesda, MD, US

Developed web-based data mining expert system to enhance the clinical trials search process for patients in Java and JSP. Ported and enhanced web-based continuing medical education courses from ASP,Perl, and SQL Server to JSP and MySQL server. Converted XML data stores to relational databases in MySQL and Sybase and generated data-driven rules and.

Annapolis, MD, US

Served as Lead Developer and Senior Architect to a small team of developers, 3D artists and animators. Designed and developed a visualization tool for anatomical models with C++, OpenGL, Open Inventor, Performer, OpenSceneGraph and.NET under Microsoft Windows. Developed a simulator for battlefield treatment of exsanguanating limb hemorrhage.Developed SCORM.

Principal/Partner in a geology and dredging services company.Created data model for representation of geological and geophysical data in C++ and MySQL. Used this data model in several projects.Developed a web-based worldwide catalog of karsts using PHP and MySQL under Apache.Wrote 4D visualization, modeling, and editing tools for borehole images, side scan.

Houston, Texas, US

Developed a visualization, interpretation, and modeling package for oilfield geological modeling, data mining, and knowledge management. The application suite was written in C++ for Microsoft Windows and Silicon Graphics UNIX workstations. The Silicon Graphics application utilized C++, OpenGL, Performer and IRIS Inventor as a Motif application. The Windows.

Designed data representation and communication strategy for instrumentation simulations using C++ under Unix. Developed fighter plane instrumentation simulations for use in a military training simulator using C++, OpenGL, Performer, and X under UNIX.

Armonk, New York, NY, US

Developed a multi-platform OpenGL rendering engine for IBM Visualization Data Explorer (DX). This tool is now the open source package, IBM OpenDX. Redesigned and enhanced XGL, HPGL, IBM GL, IRIS GL and PHIGS rendering engines in C++ under Motif. Extended data model and architecture to support new rendering primitives in C++.Worked closely with IBM, Austin.

Woodbury, CT, US

Lead a small team of developers, 3D artists and animators. Interfaced with clients for requirements.Developed minimally invasive and endoscopic surgical skills training simulations on Silicon Graphics UNIX workstations using C++, Performer, GL and OpenGL. Developed hands-on haptic simulators for laproscopic cholecystectomy and intracorporeal and.

Stratford, Connecticut, US

Motion Base Simulation Laboratory: Developed helicopter cockpit simulations and out-the-window views in C and C++ using Performer, GL and OpenGL on Silicon Graphics workstations for military review of the RAH-66 Comanche.Advanced Research and Development Laboratory: Ported Fortran IRIS GL code to C++ and OpenGL for trade show and marketing presentations of.

Designed and implemented data model and indexing strategy for patent storage and searches using SQL Server. Developed graphics rendering engine for proprietary display adapter in C and assembly code for DOS-based application suite.

Computer Science

Education record