E-commerce & NBFC/DSA Website Designer

I'm seeking an expert web designer and backend developer who can create a comprehensive E-commerce site, as well as a dedicated website for my NBFC and DSA business.

Key Requirements:
- E-commerce website:
- Integrate product search and filtering features
- Design with the capability of transitioning into a NBFC and DSA website
- NBFC and DSA website:
- Incorporate a loan application form
- Set up a customer support chat
- Embed an EMI calculator

Ideal Skills:
- Proficient in web design and backend development, with a strong portfolio of E-commerce sites
- Experience in creating financial service websites
- Demonstrated ability to integrate complex features like product search, loan application forms and customer support chat
- Knowledge of secure programming practices to ensure the safety of transactions and user data

I'm looking for someone who can guide me through the process and deliver a top-notch, user-friendly and secure website.