I am working as a Salesforce Consultant in Big4. I have an experience with both customization and out of box functionalities and Integration. 1. Have an experience with Apex classes, Batch classes, Synchronous and Asynchronous process, visualforce pages, lightning components and integrating with 3rd party systems. 2.Have an Experience with Configuration and different automate processes. 3.Have an Experience with Deployment tools ANT,Change sets, BitBucket,Salesforce DX,VS Code. 4. Have an Experience with Salesforce Security model.