Trade Occupation express entry

I have bachelors degree from India. And post graduate 2 years certificate in Canada. I have worked in gas station as a supervisor for 7 months And working as a cook from last August Both the work experience i have is after work getting my work permit. I have 2 questions. As i have worked on minimum wage for both the job is that issue to worry? And i have completed 1 year of Teer 3 job I am eligible for express entry. I am eligible for trade occupation so I am thinking about appearing for CELPIP. As last draw of trade occupation was at 433. If I get good score in Celpip i can reach around 450-460. So should I start creating my express entry profile? Please do help and suggest