| Skill | Years | Ending |
| Mathcad Development Programming | 2 | 1999 |
| Pascal Development Programming | 12 | 1996 |
| C Development Programming | 2 | 1996 |
| AWK Development Programming | 1 | 1999 |
| Microwave Modeling | 16 | 1996 |
| APL Development Programming | 4 | 1984 |
| Machine Code Development Programming | 2 | 1994 |
| HTML | 1 | 1999 |
| Optimas Image Analysis Research | 4 | 1996 |
| Industrial Microwave | 4 | 1980 |