Dear Jimmy,
Greetings!
We read your description about custom Shortcode for Events Calendar plugin and it looks doable so let's discuss further.
We offer an hourly basis of working at the rate of AUD10/hour. So, whatever final total fair hours it will take will be your payable project milestone at the given rate.
We have established company since 2003 and has 17+ years of working experience doing - Website Design, HTML5/CSS3, Wordpress, Woocommerce, Database, Core PHP/MySQL, Mobile Apps, etc.
We can start on an immediate basis.
Best regards,
- Nirali
WeTheDevelopers