8914 Navajo Ave. Tampa Fl. 33637 Home phone (813) 9855329 rcastill@int-networking.com My Virtual Resume http://www.geocities.com/SiliconValley/Heights/3365/Resu.htm Other personal sites http://www.geocities.com/SiliconValley/Heights/3365/ Professional Summary. ------------------------------- Sun Certified System/Network Administrator for Solaris 2.6 with over fourteen years of background as a Information Technology professional. Most of the experience oriented toward software engineering and applications support. Experience in project management. Objectives --------------------------- To find out a Internet high profile company where I can apply all my skills in Sites Security, DNS administration and overall Web site architecture. Employment Experience: ---------------------------------- HealthPlan Services. Inc. Tampa Fl Jan 1999 - Present Sr. Internet Engineer E-commerce site planning and infrastructure, System Administrator, Firewall Administrator, Senior Web Developer. Intermedia Communications, Inc. Tampa Fl Dec 1997-Jan 1998 System Engineer. Member of the board responsible for Performance, Availability and capacity plan of all Unix servers throughout the company supporting the Network operations center and the Back end Data Base Servers. Specific duties include the following: Roll out of a multi-platform enterprise project deploying BMC patrol, design and coding disaster recovery procedures on site and off site with stand by servers backing up Sybase Data Bases and information generated by HP openview, automation of daily administration tasks with Perl and Korn shell, DNS administration, third level Unix support, Internic technical contact person for Intermedia Communications, Monitoring mission critical servers, Servers configuration, implementation of Security baseline. Nov 1996-Dec 1997 Internet Technical Support Specialist. Third level support for Internet Services performing provisioning and administration of Electronic mail, DNS, FTP, News, WWW, Firewall, Routing. Specific duties include the following: Development of Web based tools for the Daily customer support and administration, enhancement and maintenance of Perl based alphanumeric paging software for Email and WWW forms, maintenance of Virtual Post office application written in C using Oracle as back-end DB, member of the on call schedule rotation 24x7. Sprint Internet Passport Tampa Fl. Jul 96 - Nov 96 Certified TSR, third tier customers support and responsible for the development of the Intranet web pages. Eugenius.com Tampa Fl. Oct 95 - Jan 97 Independent Consultant General guidance on internet presence and Web design Development of a Time Control System in Qbasic and its second version in Visual Basic 4 using a data acquisition equipment and controlling stepper motors represent it in a GUI, allowing information storing in ODBC structure for further process (statistics reports). J and M Auto Services Tampa Fl. Jun 95 - Jan 96 Independent Consultant Maintenance and enhancement of a Inventory Control app. (MS ACCESS 1.1, EXCEL) J and L Towing Services Tampa Fl. mar 95 - mar 96 Independent Consultant Development of Weekly Invoice and payroll System (MS ACCESS 1.1) Informatica Siglo XXI Ccs-Venezuela. Feb 92 - Dec 94 Project’s Manager Responsible for the definitions of user requirements, design, development and implementation of custom applications , Client interaction for new/specials needs, coordination and resources management, project tracking. Feb 90 - Feb 92 Software Engineer Responsible for all aspects of software development including , coding, software installation, maintenance and interaction with customer representatives. The overall platform was PC`s and Unisys systems with DMS II Linc and Clipper. Grupo Metroguia Ccs-Venezuela. Jan 85 - Jan 90 Support and development project leader Responsible for Office Automation, design and direct supervision, Revision and update all the Corporation’s operation manuals, Design, develop and implementation of several brand new apps, Decentralization concept introduction and implementation. Programmer Analyst Responsible for Database Administration , Systems Maintenance (UNISYS/DMSII, LINC, LIRC, DASDL, SMCS, NDL) , Update, debug and programming in UNISYS DMSII/COBOL. Computing Experience: ==================== Programming Languages: ==================== Perl,HTML,Java,JavaScripts,LiveWire,C,Born and Korn Shell,Visual Basic 4, Access,MS FrontPage,Expect,Cobol,Qbasic,Basic,RPG III,DASDL/NDL,LINC,LIRC,Fortran Hardware: ========= Unisys 1900,2200 ASerie A4,A10 IBM compatible Sun: Ultra/Sparc series, E450, E3000, E4000 Operative Systems: ================== DOS (all ver.), Win 3.1/NT-IS/95,Solaris 2.x -7 ,Linux. Data Bases: ============================ DMS II, DBASE, mSQL, ORACLE, SYBASE. Development Environments: ========================== Pcs`; Stand alone applications Main-Frames; Legacy on-line transactions scheme Open Architecture; Client/Server, Three tier, Internet CGI Projects Highlights: ========================================= System Admintration - Customization and Roll-out of BMC software throughout the company including AS400, NT, HP, and Solaris platform. - Implementation of security Baseline in ~ 100 Solaris / HP unix servers. - Implementation of Sun HA system on firewall -1 architecture. - Design implementation and configuration of DNS architecture with Bind 8.2.9 Internet/Intranet Developer -Performance and Monitoring Unix System tool Interactive and graphic Web interface written in Perl that keeps polling servers in order to register its availability and performance alerting any major event to SysAdmins, this application is linked to a text paging system. - Sprint - ICI information exchange and contracts tracking: Full development of the Web interface CGI Perl Scripts accessing Oracle 7.3 DB furthermore it has an automatic passwords assignments system that sends email to the administrators and keep track of the access and logs all the entries. Demo: http://www.icix.net/~rcastill/fralin.htm - Sales Force Automation Application written in Perl with Web interface which goal is to keep track of Service order of Internet Customers where the Sales Representatives are able to remotely submit the form via Internet. - Virtual post office (POP3 Server) Full development of the Web Interface in LiveWire (JavaScript) App. URL: http://voffice.icix.net/ -Corporate main Web pages Maintenance and Support www.icix.net, www.emi.com, www.digex.com, www.ina.com.mx, www.travelink.com.mx Where I have had to write/support custom applications (Perl, C) such as : Catalogue , Hit counter, Mailing list, Search Engine. - Internet customer’s diagnostic tool Provides different accessing levels depending on the scope defined int the user profile. Full design and development (Perl) Monitoring and diagnosing tools used by the help desk and certain level of Dedicated Internet Customers support, is part of the ICI Intranet the must important features are: Availability of issue Unix command from a web interface such as: whois, nslookup , traceroute, ping . Availability of telnet into the must important router and issue Network commands to determine the PVC status in a Frame Relay network . Scripts that shows a particular customer reachabilty representing it by drawing charts on the fly. Some public sites: http://206.72.128.2/~rcastill/suptool.htm -File Upload sample geocities alike: apache.icix.net/fup.html from ici network www.icix.net/~rcastill/fup.html from outside Formal Education: ================= 09/83-09/86 Institute Universitary New Esparta (CCS-VENEZUELA) Degree: equivalent BS (Information Technology), willing an MBA as soon as getting equivalence, time and Re$ources. Classes and Training: ===================== 11/98 Solaris 2.6 Network Administration (GCA St. pete Fl) 03/98 Solaris 2.6 System Administration II 02/98 Solaris 2.6 System Administration I 09/97 Microsoft (Ft. Lauderdale, Fl) *MSDN`s tour 97 - new development tools 08/97-08/97 O`Reilly associates (San Jose, Ca) *First Perl annual conference 01/97-02/97 Intermedia Communications (Tampa FL.) * Telecommunications Fundamentals. * Datacommunications and Internet 07/96-08/96 (Tampa FL.) * Training for technical services (first class) 03/93-09/93 INFORMATICA SIGLO XXI * PC`s Assembly and Troubleshooting * Installing NOVELL 09/92-09/92 BEKE SANTOS * Introduction to CLIPPER 03/92-03/92 CONISA OF VENEZUELA * INFORMIX SQL 05/91-08/91 ASTHON OF VENEZUELA * UNIX SYSTEMS ADMINISTRATION veer. 5 03/91-03/91 IBM OF VENEZUELA/SIAMON CONSULTANTS * Entry level 11/90-11/90 IBM OF VENEZUELA * AIX College 03/82-12/82 BURROUGHS DE VENEZUELA * Operation B-1900 * Advance COBOL * Tele Process * Data - Comm B1900 (SMCS small systems COMMS medium and large systems) * DMSII (Data Management System) 06/89-06/89 BURROUGHS DE VENEZUELA * LINC 09/81-03/82 TECPRODATOS * Structured COBOL ANS * RPGIII 07/80-03/81 COMPUTER LAB * BASIC (RADIO SHACK TRS-80)