Craigslist is a local classifieds and forums - community moderated, and largely free.

* Developed custom filtering software.

* Developed statistics and indexing platform.

* Developed many internal tools mostly related to spam and abuse fighting.

Concentric Web Hosting / XO Communications

* PHP performance tuning

* Custom C php extensions written to utilize XO's shared memory database

* Hacking of existing APC & FastCGI php extensions

* Maintain codebase for XO's custom webserver.

* Port Apache Mod_Rewrite to our custom webserver.

* Develope custom SMTP proxy spam filter to do filtering at the

transport level.

* Wrote custom LDAP server.

* Implemented bayesian spam filters on Concentric email platform

* Extended and maintained Concentric Email platform

Monterey Naval Postgraduate School, emphasis is on education and

research programs that are relevant to the Navy, defense and national

and international security interests

* Developed application in c on an embedded x86 platform

EnabledSites provides wholesale dialup access via Radius authentication

through multiple dialup vendors such as (Qwest, Broadwing, etc). Via

Proxy or Local RADIUS authentication/accounting.

* Developed robust Radius solution for both local and proxy customers.

* Designed accounting system used to track user usage, via Radius

accounting, and provide our customers an accurate form of billing.

* Developed a MySQL Replication wrapper designed to allow 2 way

replication of our radius accounting database.

* Led various Software Development projects.

* Built API for rapid devlopment of internet applications.

* Built backoffice system used to allow users to view there usage

and modify there accounts.

* Built web based tracking system.

* Performed systems monitoring to ensure 24/7 uptime.

* Load balancing traffic shaping for high volume Web - Email -

and RADIUS servers.

* Installed Robust email solution for +30k virtual email users.

Arrio Communications, Inc. develops an internet based audio tuner that

allows you to listen to live broadcast online without the use of a pc.

* Developed station database & tools in C, Perl & PhP.

* Created an encryption algorithm in C used to encrypt unit

protection register.

* Designed an authorization - logging utility with a SQL back.

* Wrote QA Test plan, and managed QA team.

* Debugged damaged audio tuner main boards.

* Reverse engineering of MMS and other media streams.

* System administration