AI-Based Startup Marketing Video Creation

Looking for an experienced AI video editor to produce a polished 60 seconds marketing video for my startup Ai marketing agency that will play on my website that I don’t have yet. The videos is fully scripted with detailed production notes and AI-generated b-roll prompts ready to go. Your job is to execute — generate the visuals, assemble the edit, apply captions and text overlays, and deliver broadcast-quality files. The video is a homepage video. Entire message is delivered through bold caption text over cinematic footage. Each scene pairs a live-action or AI-generated footage clip with large, bold white captions on a dark overlay. The voice over to be produce with elevenlabs or similar ai tool. Must loop seamlessly. Must be fully readable on a mobile screen at arms length without zooming. Exported in both 16:9 (desktop) and 9:16 (mobile vertical). My budget is low since this is a new venture for me after being fired from my job and unable to find another job so please do not respond if your fee is not poor-friendly.
I can provide you with a Complete production scripts with scene-by-scene breakdown, the Exact AI b-roll generation prompts written for every AI-generated scene, My logo in high-resolution vector format and 3 5 seconds scenes filmed with some friends
Deliverables: 16:9 MP4 + 9:16 MP4 vertical crop, exported at 1080p minimum, H.264, under 8MB, All source project files upon completion
Please provide me with the following;
- Portfolio link showing at least one video that uses AI-generated b-roll (elevenlabs, Runway, Pika, Sora, or similar)
- Which AI video tools you use and are most comfortable with
- Your estimated turnaround time