Great skill or knowledge in a particular field or hobby
So, that is the Wiki definition of “expertise” is.
And what do we claim to have expertise in? Well, in no particular order. And with no detail, in order to keep the list down. See the list below. Some might be cynical and ask how one gets this expertise. Well, the answer is simple: time and experience.
Its seems easy enough enough to get a certificate from a software supplier. All they want is your cash and to be able to claim a market full of people who has used their “stuff”.
And there seems to be a endless list of higher education institutes pushing eager beavers out into the world. But, it takes time to know stuff. You have to do it. Pick up a few scars. Get some bruises. Wrestle some artificially malignant systems to the ground. Break stuff. Then fix it.
- Scripting.
Once upon a time scripting was meant to be killed by the GUI star. But, we have used and mastered to various degrees: bash, c-shell, korn, DOS batch, Perl, PowerShell
- Computer languages
Aren’t there so many? not a exhaustive list, as you tend to forget some.
- C
- Cobol
- Fortran
- SQL
- Java
- JavaScript
- Basic
- Assembler
- Business areas
- Billing Systems. Cable/Telephone/PPV
- Loyalty Systems. Airline, Hotel, Retail.
- Property systems. Maintenance & ownership.
- Television advertising management Systems.
- Financial. Factoring & Merchant banking.
- Marketing. Software house.
- Manufacturing. Office equipment
- Defense.
- Big Data. AWS.
- Databases.
- Ingres
- mySQL
- couchbase
- couchdb
- Tools:
- Web Servers
- Apache HTTP Server
- ELK
- elasticsearch
- logstash
- kibana
- Hadoop
- HDFS
- Flume
- Kafka
- Hue
- Implala
- Mule
- Spark
- Sqoop
- Docker
- Code management:
- CVS
- SVN
- GIT
- Web Servers
- Development
- Eclipse
- Hardware: PC builds, Raspberry Pi, Arduino