Dan Jonke Email & Phone Number

Hartland, Wisconsin, Us

Primary architect of software as a service, business messaging solution. Owner of both new development and maintenance projects. Targeting high security, availability, reliability, and throughput. *Inherited complex legacy server software stack running on various flavors of RedHat Enterprise Linux (3.x - 6.x) and Windows (XP, Server 2000-2003). Coded in K&R C, PHP, and Visual Basic 6. *Implemented new systems and tools for consistent, repeatable deployment of code into development, test, and production environments. Evolve the business towards a DevOps style of server management.*Implemented bug fixes and new features on existing code base. Integrated new server software components into existing stack using clean sheet design, modern server operating systems (Ubuntu LTS (14.04 - 16.04), Windows (10 and Server 2016)) and languages (ISO C++ and C#). *Replaced some existing components of stack with ground up re-writes using best practices above.*Architected and implemented new products using ASP.Net MVC4 running on both a Windows Server + IIS + MSSQL environment, and a Linux + Apache + Mono + MySQL environment.*Developed new cross platform messaging application entirely in C# running both server on Linux and client code on iOS, Android, Mac OS, and Windows Desktop.*Heavy usage of Mono and Xamarin, along with Microsoft .Net Framework to leverage shared C# codebase across server applications running on Linux and Windows, and Client applications running on Android, iOS, Mac OS, and Windows Desktop.* Begin shifting code onto .Net Core cross-platform stack as it develops and features allow.

Develop and maintain eCommerce web site for a 4th generation family run fly fishing shop. Provide all technical support including hosting.*Build, maintain, and administer database and web server, self hosted Debian Linux.*Collaborated with client to produce a visual design language for the site.*Produced templates using Photoshop and cross-platform HTML5 utilizing Javascript/JQuery, CSS, and Zen templating system.*Integrate Ubercart e-commerce system into Drupal 7 CMS.

Milwaukee, Wisconsin, Us

Manage financial planning and budget for 350+ member non-profit 501(c)3 organization with annual revenue of over $100,000.Accomplishments during board tenure:*Led migration to a new member accounting and management system.*Successfully applied for status as a 501(c)3 non-profit educational corporation.*Cut membership dues cost by 50%.*Implemented purchase plan to buy our building and help secure the longterm health of the organization.*Designed and implemented area funding system to allow members to designate a portion of their dues to a specific purpose within the organization.*Designed and implemented a tool use authentication and tracking system to improve accountability of our members for use and damage of expensive equipment.Co-founded and ran "Makerfaire Milwaukee" with the Betty Brinn Children's Museum. Encouraged over 50,000 visitors last year to pursue Science, Technology, Engineering, Arts, and Math! The 3rd largest overall, and largest free attendance Makerfaire in the world.

Brookfield, Wi, Us

Primary architect on Enterprise Shipping System. Serve in several roles performing core-development, customer integration, customer support, and internal system administration tasks as the business requires.*Product owner responsible for LTL shipping products. Replaced existing VB6 solution with .Net C# code. Design new functionality to meet customer needs and delegate development tasks as workload required. Implemented new source control policies and continuous build + regression/unit testing to improve code quality and robustness.*Integration/Support engineer for customers including Sikorsky Aerospace / United Technologies, Lifetouch School Photography, American Girl Dolls, ABB, and Johnson Controls. Installed shipping systems and developed custom integration code to communicate with systems as diverse as: SAP, DB2, MSSQL, Oracle, and DEC Vax Mainframe. Maintained ITAR compliance for customer distribution systems.*Managed several internal and external Debian Linux servers and associated web applications. Heavy usage of PHP and LAMP stack.

Brookfield, Wi, Us

Integration/Support engineer for customers including Lifetouch School Photography, American Girl Dolls, ABB, and Johnson Controls. Installed shipping systems and developed custom integration code to communicate with systems as diverse as: SAP, DB2, MSSQL, and DEC Vax Mainframe.

Primary architect on Enterprise Shipping System. Serve in several roles performing core-development, customer integration, customer support, and internal system administration tasks as the business requires.*Product owner responsible for LTL shipping products. Replaced existing VB6 solution with .Net C# code. Design new functionality to meet customer needs and delegate development tasks as workload required. Implemented new source control policies and continuous build + regression/unit testing to improve code quality and robustness.*Integration/Support engineer for customers including Sikorsky Aerospace / United Technologies, Lifetouch School Photography, American Girl Dolls, ABB, and Johnson Controls. Installed shipping systems and developed custom integration code to communicate with systems as diverse as: SAP, DB2, MSSQL, Oracle, and DEC Vax Mainframe. Maintained ITAR compliance for customer distribution systems.*Managed several internal and external Debian Linux servers and associated web applications. Heavy usage of PHP and LAMP stack.

Boston, Massachusetts, Us

Member of ~50 person team responsible for maintaing and developing the Editing and Composition portion of an Enterprise XML publishing solution. Contributed shipping code to product as well as developed internal tools in C, C++, Perl, and ACL.*Re-implemented procedurally structured legacy K&R C code in object oriented C++ as part of a long term project to ease implementation of new features and improve robustness and stability. Allowed for usage of newer ISO compliant compilers.*Developed Perl scripts to parse source tree and check localization files for completeness/correctness.*Developed regression tests in internal scripting language (ACL) to automatically validate correct behavior of nightly builds.*Produced cross platform code that is used on both Windows and several Linux/Unix variants.

New York, New York, Us

Analyzed and helped to develop new intra-company reporting infrastructure with the project connecting 4 different teams and departments. System involved querying and linking data from multiple MSSQL and Sybase Databases on Windows Server 2k3 and Solaris architectures through a JasperDecisions report generation framework using a series of Perl scripts for inter-process glue and automation. *Worked extensively with enterprise level database and computing architecture to enable greater flexibility and speed in report generation and distribution.*Migrated and updated suite of legacy exception reports to new infrastructure.*Developed new SEC Compliance report utilizing new infrastructure.

Hauppauge, Ny, Us

Developed server-side database integrated rich web applications for prestigious clientele, including Lawrence Metal Products, New York Eye and Ear Infirmary, and Wacoal-America. Work was primarily focused on B2B eCommerce market.*Collaborated with clients to produce a visual design language for their site. *Produced templates using Photoshop and cross-platform HTML/XHTML utilizing CSS.*Developed page layout engines, content management systems, and e-commerce business logic in PHP/MySQL backend.*Built, maintained, and administered database and web servers.*Cultivated one on one business relationships with clients to ensure personal service and attention to detail.