I have years of experience to develop and build web applications, Here are the Technologies Used in building web applications
>> JavaScript
>> React js
>> Redux/Context API (if needed)
>> Vue js
>>Vuex
>> React/Vue Router
>> HTML
>> SCSS

>> CSSCode will be: Generic, Easy to Understand, with Reusable components.
>> Proper Comments
I can certainly help you from the database design using MySql to user interface design using JSF or HTML5 and CSS3.
My other services:
• Online Dashboards and Charts
• Web Calculator
• User forms
• Integrate with APIs and Webhooks
• Integrate with Automation services (e.g. Zapier, Integromat, etc)
• Build custom API
• Python Django
• WordPress custom applications
===

What i need to start the work

>>> Detailed requirements of functionality + functionality you exactly want to implement.