JavaScript Expert for Complex JS Page Builder - Full Time Job

We are a bootstrap startup company, self-funded, we are looking for a JS expert to join our startup on a full time job basis and grow with us to be a world leader in our niche. We are building a page builder - We need a person who has developed maybe some type of an interactive browser app, admin sections, etc. We're searching for people who know how to create image uploader, do drag and drop, etc. Please - Do not bid if your JS coding skills and experience are only related to website interactability. We are looking for FREELANCERS that can work full time job only, no agencies please! We are looking for a full-stack web developer with a lot of frontend JavaScript competency and experience. You need to demonstrate skills to create a highly interactive and dynamic UI. The ideal candidate would also have experience developing plugins for WordPress. If you are not a WordPress expert, you can still submit a proposal but you will need to be a JavaScript Ninja! The person will be working on creating a pagebuilder plugin for WordPress. The plugin will allow users to add custom sections to a page. All of these custom sections will be predefined. However, they will be very dynamic and interactive. Most sections will be significantly different from each other. Examples of sections include headers, footers, heroes, contact forms, CTAs, etc. Knowledge of JavaScript design-patterns will be a bonus. In your proposal, please be sure to include your best projects that demonstrate your JavaScript skills. Full time job salary starts at $250 per week Bonuses will be given according to progress Raise can be given after few months A Paid 9 hours (1 working day) test task will be given to approved candidates