Resume of David Katelansky
- Computer Languages
- Assembler
- BASIC
- C
- C++
- Java
- RPG
- Smalltalk
- Scripted Languages
- Bash
- CL
- DCL
- JavaScript
- Korn Shell
- MS/DOS
- Perl
- PHP
- SQL
- Technical Support
- 3rd level support
- 2nd level support
- 1st level support
- Computer Hardware
- Micro
- Intel 8080 thru Quad Core
- DEC
- VAX/VMS
- 11/780 and 750
- 3000 series
- 4000 series
- 8000 series
- Alpha OpenVMS
- IBM
- AS/400
- 4xx, 5xx
- 6xx, 150
- 170, 250, 7xx, 650,
S40, SB1
- 270, 820
- RS/6000