Hi how are you, I need korea work visa

We would like to inform you that if your inquiry is related to work visa in Korea, here are the following information:
You must have a job before traveling to Korea and in order to do this we recommend that you obtain a tourist visa to Korea and look for work during the validity period of the visa the employer shall take all the required procedures related to work visa and work permit and from the documents required to obtain a work visa:
- passport
- Experience Certificate.
- Certificate not to issue criminal judgments.
Academic certificates.
- Certificate of proficiency in one of the foreign languages
 
Here is more information about the types of work visa in Korea:
Different types of work visa for South Korea
   E-1: Visa for Academic:
It is a special visa for research fields in an institution that exceeds the level of the college or to give a lecture needs the academic to this visa and must have the consent of the school.
C-4: Short-term work visa:
This visa is granted if you will work for less than ninety days.
E2: Visa for foreign language teacher
This visa is granted to foreign language teachers in organizations, broadcasters, educational institutions and other institutions and the specific language must be the mother tongue of the trainer and must have at least a bachelor's degree to teach.
E-5: Pro visa
A candidate with an international diploma in his profession and approved by the Korean government requires this visa to work in Korea. For example, a doctor, a lawyer, an engineer, or work related to their work