David Hilowitz Email & Phone Number

Philadelphia, Pa, Us

- Developed dozens of sample-based Kontakt instruments (including recording of sounds, coding in KSP, UI design)- Created an online YouTube brand for promotion- Programmed a virtual analog synthesizer plug-in from scratch. Implemented delays, chorus, and low-pass filtering. Implemented multi-platform architecture so that the plug-in could be released on Mac, Windows, and [C++, JUCE]

- Developed features for a radiology imaging system that is used by doctors all over the country. Developed a HIPAA-compliant node.js microservice for delivering patient case data [Angular, PHP, node.js, MySQL, React, Jenkins, Docker]- Single-handedly developed a sophisticated map-based job placement app (iOS and Android) for construction professionals. [JavaScript, AngularJS, HTML5, PhoneGap, Cordova]- Developed an authenticated back-end API for job placement app. [PHP7, Laravel, MySQL, Redis]- Developed native iOS and Android videoconferencing app. [Swift, Objective-C, Java, MPEG / h.264]- Communicated with clients directly to determine requirements and provide regular status updates.

Developed the iOS app: "GridInstrument"- Developed a musical iOS app that interfaces with external grid controllers such as Novation Launchpad as well as MIDI-capable synthesizer [Objective-C, AudioBus 3, MIDI]- App Store link: http://www.appstore.com/gridinstrument- Created a version of the app as an open-source Python library: https://pypi.python.org/pypi/grid-instrument [Python]Designed and created the iOS game "Floyd's Worthwhile Endeavor" [Objective-C, C++]• Single-handedly designed and coded every aspect of the game mechanics. [Objective-C, C++, Cocos2D, Cocos2D-x, Java, Apportable, Box2D]• Designed all in-game artwork. [Photoshop, Adobe Lightroom]• Composed all in-game music. [Cubase, Ableton Live 9]• Developed an authenticated back-end API system for synchronizing game status across devices. [PHP, MySQL, Slim]• Authored scaled down version of game for Roku platform [BrightScript]• Ported game to Android [Apportable, Cocos2D-x, C++]

El Segundo, Ca, Us

- Currently develop features for and maintain a high-performance SaaS platform that receives over 2 million hits/day. [HTML5, CSS3, PHP, JavaScript, memcached, RabbitMQ, MySQL, Ubuntu on Amazon AWS]- Designed HTML5 mobile website templates which are currently used every day by thousands of mobile websites [HTML5, CSS3, Less]- Manage several dozen cloud-based Amazon EC2 servers. [Linux, MySQL, PHP, Git, SVN, Puppet]- On-call 24x7 – Responsible for maintaining system uptime both during and outside of business hours.- Re-engineered company's entire analytics offering. Single-handedly moved analytics database away from a single data silo into a highly scalable, modular architecture. [MySQL, RabbitMQ, PHP]- Implemented a geo-reporting solution allowing MoFuse customers to pinpoint the locations of their site visitors. [JavaScript, PHP]- Configured and worked extensively with Jenkins Continuous Integration (CI) system [Jenkins]- Designed and developed a full-featured mobile coupon system for retail use. [PHP, Javascript, MySQL]- Coded a full RESTful API for mobile site creation [PHP 5, Slim, Propel, MySQL]- Coded a suite of tools to simplify MoFuse’s back-end administration tasks [PHP]- Designed and implemented queue-based message delivery system to deliver email, analytics, and log messages to analytics platform. [RabbitMQ, PHP, JavaScript]- Completely overhauled the front-end GUI Dashboard; moved from a completely unstructured procedural codebase to a modern, responsive, MVC-based architecture [PHP, JavaScript, backbone.js, MySQL, Propel, Slim]

• Designed and coded Graphical User Interfaces (GUIs) for the client-facing portion of the product. [C#, JavaScript, ASP, ASP.NET, AJAX]• Software Architect for a 24x7 third-party ad serving platform. Coded in Microsoft C++/MFC with a web front-end [C#.NET, JavaScript, ASP.NET, AJAX]• Designed and implemented dozens of new features both on the GUI [ASP, ASP.NET] and on the back-end [SQL Server, C, C++, MFC]• Designed and implemented customizable Rich Media templating system for rapid creation of Rich Media ads. Developed suite of templates for use by ad agencies.• Developed a system of predictive alerts to enable the team to be notified of potential functionality problems. [C#, .NET]• Devised and implemented a “smart-caching”¬ system to boost scalability by allowing only items being requested to be cached in memory• Communicated directly with clients on a regular basis to assess needs, strategize creative solutions to custom projects, and identify opportunities for product enhancements that might be beneficial to the platform.

• Managed Web Development Department of full-service advertising agency. • Designed and implemented company-wide Content Management System (CMS) for client project administration.• Authored dynamic PHP applications both for clients and for internal use.• Responsible for design and development of commercial websites [MySQL, PHP, Flash, Dreamweaver, Photoshop, Illustrator, XML, Java, CSS2, DHTML]• Developed and implemented proprietary automated system for transferring vehicle data from industry-standard automotive databases into web-ready interfaces. • Coded system for converting web form data into industry-standard XML Automotive Lead Data Format (ADF).• Created a zoomable, vector-based 3D model (using Swift 3D) of several luxury apartment complexes for high-end vacation residence.• Designed Graphical User Interfaces (GUIs) for advertising client websites.• Implemented automated Search Engine Optimization (SEO) tools for web clients.• Communicated directly with clients on a regular basis.

• Designed database and audio applications for the world’s largest online sound sample library.• Authored a Java upload client for uploading both metadata and .WAV files into a proprietary SQL database.• Created toolkit for .WAV file parsing and graphical waveform visualization.• Designed and coded a CD ripper along with several XML Servlets.• Attended National Association of Music Merchants (NAMM) 2003 industry conference in LA as representative of Sonomic.• Coded bots for routine Search Engine Optimization (SEO) tasks for sonomic.com