NATHAN L. FIEDLER

OBJECTIVE

SUMMARY

SKILLS

EMPLOYMENT

• Created OpenSocial application importer, including writing the client-side code in JavaScript and the server-side code involving JSP, JMaki, and Java services. Integrated reCAPTCHA service within zembly (http://zembly.com), replacing the home-grown CAPTCHA. Created adapter in zembly for Amazon SimpleDB by writing a WADL to describe the service and developing a new authentication strategy in Java to support the Amazon authentication mechanism. Created Java logging listenerwithin the server-side application to record errors to a database, with querying and reporting scripts written in SQL, awk, and shell, in order to uncover errors otherwise missed.
• Designed and developed the source code management feature set for Project Kenai (http://kenai.com). Developed Ruby on Rails web service to provide a RESTful interface to Mercurial and Subversion repositories; the service facilitates the life-cycle management of repositories, and supports querying revision and file metadata. Subsequently rewrote entire service in Python on Django to improve performance by an order of magnitude, in particular for interfacing with Mercurial, a Python-based SCM tool. Project entailed extensive ORM usage via ActiveRecord. Caching in all tiers of the application were employed to improve performance, from page caching in Apache to data caching in memcached in the application tier.
• Developed new XML Schema authoring features, as well as a graphical WSDL editor, for NetBeans Enterprise Pack, utilizing the NetBeans Visual Library. Implemented undo/redo support, copy/paste, drag and drop, searching, navigator display, and display of schema documents in multiple viewers. Applied for a patent for the undo/redo support across multiple viewer modes.
• Ported Java Studio Enterprise software installer to the Java Desktop System, a GNU/Linux based system incorporating Java applications into the GNOME desktop interface.

• Developed web-based administration application using Java servlets and Java Server Pages (JSP) technology to manage premium content and services for a mobile phone portal operated by a telecom customer. The application utilized Oracle and MySQL databases using Java Database Connectivity (JDBC).
• Created stored SQL procedures for Oracle to perform complex queries efficiently, utilizing conditionals, loops, cursors, and views.
• Development environment consisted of IntelliJ IDEA and BEA WebLogic, as well as Oracle database server.

• Developed application server software in Java, which facilitated access to wireless services via multiple transports (HTTP, SMS, SMTP, POP3). Interfaced with relational databases using SQL via JDBC. Developed email capability for sending and receiving email using JavaMail. Developed administrative interface using Java Foundation Classes (JFC/Swing). Created managed bean interface to the server using Java Management eXtensions (JMX). Implemented I18N localization for email and HTTP transports for Japanese customer.
• Developed embedded web browser application software for mobile phones, utilizing Microsoft Visual C++ to develop in C. Wrote technical specifications and implemented the short messaging module for sending and receiving messages.

EDUCATION