Internet: http://www.rfitz.com E-mail: Columbus@rfitz.com
Experience
WebTent Networking, Inc.
a.k.a. WebTent Hosting and Design, Tampa, Florida
http://webtent.com or http://webtent.netVenture since 1998
Internet Hosting and Development Business that provides customers with networking solutions, data center needs and establishing their own Internet presence. WebTent offers complete web and e-mail hosting solutions, web site development and domain name registration. WebTent also provides complete office and interoffice network setup and configuration including LAN/WAN/VPN configurations with Internet access and IMAP/POP3/LAN e-mail systems. Computer systems installation, database programming and software training also performed. Dedicated hosting configurations on existing LAN or co-location via FTP and Telnet access to remote Unix servers and FTP and Terminal Services to remote Windows 2000 Servers. Web site design includes several packages from simple online brochures to enhanced commerce sites. WebTent provides both Unix-like and NT platforms where to install and configure online processes and ordering using CGI/ASP programming. Domain name registration can be done instantly with Internic direct channel partnerships. Professional web applications using diverse front end languages like PHP, ASP.net and Java along with various SQL databases is the specialty of WebTent. We also specialize in programming for Paradox for Windows or Microsoft Access relational database programs. On-site or remote network administration and/or monitoring is also available for Unix-like systems and Windows NT/2000/2003 Server & 2000/XP Professional/Workstation 4.0, DHCP and DNS configuration, Exchange Server, IIS 4.0/5.0, TCP/IP and routers.
Web Site and E-mail Hosting Administrator, Tampa, Florida
http://services.webtent.net/design/clients.htmlDecember 1996 to Present
Web Site Administrator for private businesses and other specialty sites. Experience includes setup of company Intranet to include domain name registration, e-mail and web site administration on remote servers via Telnet and File Transfer Protocol (FTP) access. Development of web sites has included all aspects of web design on Unix and NT/2000 platforms using Hypertext Markup Language (HTML), Common Gateway Interface (CGI) scripting with Practical Extraction & Report Language (Perl) as well as Active Server Pages (ASP) using Javascript or VBScript in a Macromedia UltraDev or Microsoft® Visual InterDev environment. Graphical designing with Macromedia Flash and Fireworks for creating images using animation and Java enhancements.
Electronic-Mail Administration experience includes everything from client software setup and configuration to server enhancements on Microsoft Exchange Server 5.5 (NT/2000) and Sendmail 8.9.3 (Unix/Linux). Expertise in mail handling using Exchange Server, Procmail (Unix/Linux) filtering and Majordomo (Unix/Linux) list management.
Occupational Health Conservation, Inc., Tampa, Florida
http://ohcnet.comComputer Analyst May 1992 to May 1998
Operations Manager, Computer Analyst/Programmer and Network Administrator of an environmental consulting firm. Duties included supervision over a staff of more than 30 employees in three locations, scheduling, policy making, and overall management of the company day-to-day operations.
Also served as the primary computer analyst/programmer for the company and network administrator of a Windows NT 4.0 Server network operating system platform with Windows 9x workstations. Performed installation and setup of network operating system and provide continuous support for end users. Experience in network configuration with various protocols, file/printer & modem sharing and local workstation DOS and Windows applications including troubleshooting. Designed custom company database application for operation purposes, which maintains multiple databases across a 10-user network using Paradox for Windows relational database program. Application development experience in object oriented programming with the Paradox ObjectPAL language and visual interface design of forms and reports. Programming has included custom methods, scripts and libraries used in Graphical User Interfaces to access and extract database information through querying for the end users manipulation and database posting.
[ Top | Operating Systems | Hardware | Software | Programming ]
Computer Skills
- Unix - including BSDi, now using FreeBSD 4-6.x
- SuSE Linux 9.0-openSuSE 10.x Linux 2.5-2.6.x kernels
- Sun Cobalt Linux 6.0 Kernel 2.2.16
- Red Hat Linux 6.2-8.0, Sun Cobalt Linux 6.0 Kernel 2.2.16
- Sun Microsystems Cobalt RaQ server appliance 3/4 using CGI/Perl front-end with PostgreSQL back-end based administration GUI - made several and sometimes complex enhancements and modifications to existing open source modules
- CentOS+BlueQuartz, the Linux kernel 2.6 replacement for the Sun Cobalt RaQ server
- Windows 2000 Advanced Server with Active Directory/DNS using IIS 5.0 web server
- Windows 2000/XP Professional
- Windows NT Server and Workstation 4.0
- Windows 98/95/Windows for Workgroups
- Microsoft® DOS
- Network Configurations
- DNS Server including BIND 8 through 9.2.1 on FreeBSD Unix and Linux systems
- DNS Server on Windows NT/2000 systems, and virtual hosting
- DHCP Server hosted on server machine or router
- Apache web server 1.3.x through 2.x
- File Transfer Protocol (FTP) setup and configuration mainly with ProFTP 1.2.x
- Simple Mail Transfer Protocol (SMTP)
- Post Office Protocol (POP)
- POP before SMTP mail relaying solutions
- TCP/IP, NetBEUI & IPX/SPX protocols
- Modem & Internet Connection Sharing
- File/Printer Sharing
- Virtual Private Networking/Point to Point Tunneling Protocol
(Windows NT 4.0 Server or Windows 2000 Server using Active Directory only)- Samba for networking Linux with existing Windows domain controllers
- I/O Address and IRQ conflict problem solving
- Hard Disk Partitioning
- SCSI Devices
- RAID 0, 1 or 5
- Hard Drive setup (SCSI and IDE)
- Tape Drives (SCSI and IDE)
- CD-ROM setup
- Network, Sound & other assorted card installation
- Modems (internal & external)
...Most other peripherals
Software
--Level of knowledge denoted by 1-beginning to 5-highly skilled--
- Server Software
- Linux and Unix (FreeBSD and BSDi)
- Apache 1.3-2.x web server
- Postix mail transfer agent and transport
- Amavisd-new with SpamAssassin 3.x content filtering for Postfix mail system
- Mail servers including Cyrus IMAP, Dovecot IMAP, UW IMAP
- Network system authentication using LDAP, SMTP AUTH, POP before SMTP
- Microsoft NT/2000 Servers - 4
- Windows 2000 Server Active Directory - 3
- Internet Information Server 4.0/5.0/6 - 5
- Exchange Server 5.5-2003 - 5
- Exchange Administrator
- Script Agents (Microsoft Exchange Event Service)
- Custom solutions utilizing public folders and forms to support Outlook client
- Securing network servers using TLS and SSH
- Secure storage configurations over SSH using RSYNC
- Domain Name System (DNS) on Windows NT/2000, Unix (FreeBSD and BSDi) and Linux - 5
- Dynamic Host Configuration Protocol Server (DHCP) on Windows NT/2000, Internet routers- 5
- Secure Shell (SSH) - OpenSSH and using with rsync to automate backups (synchronization)
- Samba Windows File Sharing on Linux - 4
- Seagate/Veritas Backup Exec - 5
- Macromedia Dreamweaver/UltraDev v4,MX 2004 with Interakt extensions - 5
- Macromedia Fireworks v4,MX - 4
- Macromedia Flash v5,MX - 3
- Microsoft Visual InterDev v6.0 - 3
- Microsoft Office 97 and 2000 and XP
- Word (including Word Macros) - 5
- Excel - 3
- Access - 4
- PowerPoint - 2
- Outlook (including custom solutions) - 5
- Corel WordPerfect Suite 7/8/9/10
- WordPerfect (all versions, also version 5.1 for DOS) - 5
- QuattroPro - 3
- Paradox for Windows (all versions) - 5
- Presentations - 2
- Messaging/Communications
- Postfix 2.x with Amavisd-new filtering with ClamAV virus scanning and SpamAssassin 3.x - 4
- Microsoft Exchange/Outlook (all versions)
including Outlook Web Access with Exchange Server - 4- Sendmail 8.9.3-8.12.x - 3
- Procmail 3.22 - 4
- Majordomo 1.94.5 - 4
- Eudora Pro (e-mail) - 5
- Remote Access via routers/firewalls to hosts inside network using the following:
- Relational Databases
- PostgreSQL database client/server and the PL/pgSQL SQL Procedural Language - 4
- Paradox and the ObjectPAL programming language from Borland DOS level through Corel Windows version 10 - 5
- Open Database Connectivity (ODBC) - 4
- Microsoft SQL Server - 3
- Microsoft Access - 4
- MySQL database server - 3
- Common Gateway Interface (CGI) - 4
- Practical Extraction & Report Language (Perl) - 4
- Hypertext Markup Language (HTML) - 4
- PHP: Hypertext Preprocessor - 4
- JavaScript - 3
- Active Server Pages (ASP) Chilisoft and Windows - 4
- VBScript and VBA - 3
- Procmail 3.22 - 4
- Unix shell scripting - 4
- Dynamic Hypertext Markup Language (DHTML) - 3
- Java - 3
- Visual Basic/VBA for Windows applications - 3