Develop Embeddable Widgets (Text & Video) like Senja.io

We are looking for a skilled frontend or full-stack developer to build embeddable testimonial widgets similar to those offered by Senja.io. The goal is to enable users to embed customizable testimonial displays (text, and video) into their own websites via script tags (not iframe)

Key Features Required:

✅ Core Widget Features:

Display user testimonials in card/grid/carousel layout

✅Each Testimonial will have the below data points
Review Title
Review Text
Review Date
Star Rating
Reviewer Name
Reviewer City
Reviewer Country
Reviewer Image
Review Platform
Review Platform Icon

✅Support for:

Text testimonials (in multiple formats) and Video testimonials (hosted via Vimeo, YouTube, or uploaded)
Flash - Floating flashing on bottom left or right corner of your website
Masonry- Embedded on your page, fully customizable
Slider- Embedded slider on your page-


Responsive design (mobile & desktop)

Light and dark mode support (or theme customizability)

✅ Embeddability:
Easy to embed via a or tag

Load dynamically from a backend endpoint or static JSON file

Customization via script options or parameters (e.g. layout, theme, autoplay)

✅ Backend (optional but preferred):
Admin dashboard to manage testimonials (CRUD functionality)

Media upload functionality (video/audio)

Option to import testimonials via CSV or API

Technical Preferences:
Frontend: React / Vue / Vanilla JS (lightweight preferred)

Backend (if needed): Node.js / Firebase / Supabase / Django

Styling: Tailwind CSS or plain CSS (modular/scalable)

Hosting: Should work with Netlify/Vercel-compatible deployment

Clean, well-documented code

Deliverables:
Fully functional widget system

Codebase hosted on GitHub (or similar)

Deployment-ready widget embed code

Documentation for integration

Bonus Points For:
Experience with embedded script SDKs

Previous projects with fast loading widgets in audio and video

Demo/test site showcasing widgets

Please Include in Your Proposal:
Relevant work samples or portfolio links

Estimated timeline and budget

Preferred stack/approach

Any questions you have about the requirements