Résumé

JON KETTENHOFEN

Email: jonresume@kexsof.com Home Page: http://www.kexsof.com/ Evans, GA 30809

U.S. Citizen | Available Now | Background Check OK | Drug Test OK

CAREER PROFILE:

10+ years Software Development in UNIX, C, Shells, Interpreter development, Compiler maintenance.
OS: UNIX (Linux, MacOS X, AT&T SVR4, NCR MP-RAS, Solaris 2.6, HP/UX, AIX, Xandros, DSL, Knoppix), Windows (95, NT 4.0, ME/Millenium, 2000 Pro, XP Pro)
LANGUAGES: C, C++, html, PHP, shells: bash, Korn, Bourne; assembler, SQL, INFORMIX ESQL and CISAM, ORACLE SQL-Plus
TOOLS: UNIX PCC2 (AT&T Portable C Compiler version 2), PCC2 and C Libraries, GNU GCC, UNIX builds and releases, FORTRAN-77, CVS, subversion, make, vi, vim, sed , assemblers, grep, Borland C++Builder, Source Navigator, Glade
DATABASE & OTHER: MySQL, ORACLE, INFORMIX, Microsoft SQL Server, Borland Interbase; Firefox, NetScape, Mozilla, Microsoft: Word, Excel, Access

PROFESSIONAL EXPERIENCE:

6/2001 Current: Private Practice (self-employed), Evans, Georgia

Created personal Web site using PHP, MySQL, HTML and JavaScript using AJAX method to update a web page without continually reloading the entire page.
Configure hardware, software and networks, install, upgrade, repair or update systems. Remove and block spyware and adware for Windows operating systems.
30+ systems built and/or installed with Windows ME, 2000 and XP. Mac OS 8, 9 and X (Jaguar, Panther, Tiger) and the Linux variants: Redhat 7, 8, 9 and Fedora C1, Linspire 4.5, Astaro (Secure) Linux 4.018, Knoppix 3.3, and Xandros 3.02. [Some of these systems are or were dual-, triple- or quad-boot systems.]
Wrote bash shell scripts to compile and install linux kernels on Red Hat Linux 7, 8 and 9; wrote sed scripts to cross-reference html document.

9/2000 -- 6/2001 Ipswitch, Inc., Martinez, Georgia

Programmed part of client of application running on Solaris 2.6 and Red Hat linux 7.0. Client maps and monitors networks graphically and controls network.
Developed on Red Hat Linux 7.0 using C++ (GNU g++), Gnome desktop, Source Navigator, CVS, Gnome, a proprietary GUI tool, OpenMotif and gtk+.
Programmed Sun Sparc installation package on Solaris 2.6.

11/1999 9/2000 National Bankcard Services, Inc, Camden, South Carolina

Programmed application client to access and update a database. Used C++, Borland C++ Builder, Microsoft Back Office Small Business Server, Microsoft SQL Server 7.0 and Borland Interbase.
Created 19 forms in C++ Builder to access and update a database with 16 major and 17 minor tables.

4/1999 -- 10/1999 Standard Corporation, Columbia, South Carolina

Converted ABRA Human Resources and Payroll databases to transfer to Lawson Human Resources Suite.
Microsoft Access 97 with Basic (VBA), ABRA panels and database, Lawson reports and conversion tools.
Wrote a Korn shell script to format billing data tables to import them into Lawson Financial Suite.

9/1998 -- 12/1998 United Defense Limited Partnership, Aiken, South Carolina

Researched and replaced legacy HASP/2780 IBM host communication from the DEC PDP-11 to Solaris 2.6 with Cleo Communications CLEO 3780Plus hardware board and SYNCcable+ running under Windows NT 4.0.
Used RSM-11X+ Digital Command Language (DCL), Monitor Console Routine (MCR), and Indirect Command Language (ICL) and wrote programs in FORTRAN-77.
Programmed Korn shells to format machine tool programs (on Solaris 2.6), transfer them to CLEO, and drive the CLEO 3780 simulator. Wrote user manual for download procedure.

5/1998 -- 9/1998 South Carolina Department of Mental Health, Columbia, South Carolina

Ported Vehicle Management application in C and INFORMIX CISAM from UNISYS to IBM AIX on RS6000.
Made Year-2000 repairs. Upgraded all date software and database to 4-digit years. Added features and fixes to application.

12/1996 -- 12/1997 NCR High Availability Software Engineering, West Columbia, South Carolina

Set up a shared RAID with dual independent SCSI controllers two NCR multi-processor systems (4300s) and certified the first release of Symbios Simplicity Storage Mgr. with NCR LifeKeeper, NCR MP-RAS and Oracle.
Set up a hardware lab consisting of largest (5100C, cluster of two 8-processor systems) through mid-range NCR systems. Cabled, connected LANs, and installed operating systems for most of 20 systems.
Installed a PeopleSoft suite. Integration tested a StoragTek DLT Tape Library system with NCR NetVault backup library manager.

9/1996 -- 12/1996 NCR Server Systems, West Columbia, South Carolina

Supported AT&T SABLIME (a software development database), MPBE (Multi-Product Build Environment), RDS (Remote Developer Services)
Wrote queries in SQL to extract information from Oracle database in order to remove obsolete and redundant SABLIME user IDs.

1/1996 -- 7/1996 NCR Global Customer Support, West Columbia, SC

Supported customers and helped solve hardware and software problems at 2nd Level

3/1995 -- 12/1995 NCR Wal-Mart Support, Bentonville, Arkansas

Coded & Debugged (C, SQL and INFORMIX ESQL) a Security Server interfacing with Top End (a product similar to Tuxedo and now owned by BEA Systems) and Remedy Action Request System
Wrote Top End system and server installation scripts. Administered Top End.

5/1994 -- 6/1994 (6 weeks) NCR Wal-Mart Support, Bentonville, Arkansas

Ported an application consisting of 3,000,000 lines of C and INFORMIX ESQL from a Hewlett-Packard Computer running HP/UX to an NCR computer running MP-RAS.

5/1993 -- 5/1994 NCR Compiler Development & Maintenance, West Columbia, South Carolina

Redesigned and programmed the UNIX C "printf" floating point library for speed and correctness using both C and Intel Pentium assembler language.
Fixed broken SVR4 C library "fread" function and date and time C library functions.
Debugged complex UNIX SVR4 Dynamic Linker Usage and Library Problem
Closed 185 Modification Requests (MRs.)

9/1994 -- 2/1995 I-NET Corporation, Bethesda, Maryland

Designed and programmed a fail safe system in Korn shell to pass files reliably between two computers over a network
Programmed an application to rotate or "de-skew" TIFF images using Sun XIL imaging library on Sun Sparc.

12/1992 -- 5/1993 Encore Computer Corporation, Fort Lauderdale, Florida

Ported UNIX System V Release 4.0 (SVR4) installation programs from Motorola 68000 platform to Encore Infinity 91 Series MP 88100 computer.
Integrated GNU Open-Source Compilers into UNIX System V Release 4.0 system build process

1/1987 -- 1/1992 Motorola Computer Group, Tempe, Arizona

Maintained UNIX Software Generation System (compiler, assembler, linker, libraries, installation package) Added MC68851, MC6888X and MC68030 operation codes and a new symbol table to SGS assembler.
Automated the compiler regression testing. Added short branch optimization to assembler.
Removed all known code generation and library bugs from SGS. Packaged and released ADA, C and FORTRAN compilers.

10/1985 -- 1/1987 Motorola FOUR PHASE SYSTEMS, Tempe, Arizona

Ported a third party text editor (Rand Editor). Maintained and packaged UNIX system software.

12/1980 -- 10/1985 Motorola CODEX CORPORATION, Tempe, Arizona

Major contributor to redesign/rewrite in C of COBOL Compiler previously written in Motorola 6800 assembler language. Ported COBOL interpreter-compiler to PDP-11, MC6809 and MC68000 series computers.
Certified compiler as 74 FIPS (Federal Information Processing Standard) Low-Intermediate COBOL.

OTHER: U.S Citizen; Top Secret and Crypto Security Clearance (Expired; US Army, Honorable Discharge)