Rafael Aguiar
Available for remote work

RAFAELAGUIAR

AI Automation Engineer / Creative AI for Direct Response

I turn copy into finished video and build the pipelines that do it at scale.

▚bend the flow · click to reveal

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/reel01

Selected work.

Avatars, UGC, product and 3D inserts for VSLs and ads.

Character, product and B-roll show up here as one card of six cuts each. The filter opens the scenes one by one.

Program01 / 27
V1 · AVATARS08
● on monitor AI-generated video: testimonial with product
AvatarWith the product9:16 · 0:04
● on monitor AI-generated video: doctor
AvatarDoctor9:16 · 0:04
● on monitor AI-generated video: testimonial
AvatarTestimonial9:16 · 0:04
● on monitor AI-generated video: kitchen talk
AvatarIn the kitchen9:16 · 0:04
● on monitor AI-generated video: at home
AvatarAt home9:16 · 0:04
● on monitor AI-generated video: presenter
AvatarPresenter4:5 · 0:04
● on monitor AI-generated video: interview
AvatarInterview4:5 · 0:04
● on monitor AI-generated video: In a blazer
AvatarIn a blazer4:5 · 0:04
V2 · UGC08
● on monitor AI-generated video: recipe
UGCRecipe9:16 · 0:04
● on monitor AI-generated video: workshop testimonial
UGCIn the workshop4:5 · 0:04
● on monitor AI-generated video: before and after
UGCBefore and after9:16 · 0:04
● on monitor AI-generated video: living room testimonial
UGCLiving room4:5 · 0:04
● on monitor AI-generated video: product in hand
UGCProduct in hand9:16 · 0:04
● on monitor AI-generated video: street selfie
UGCStreet selfie9:16 · 0:04
● on monitor AI-generated video: In a jacket
UGCIn a jacket4:5 · 0:04
● on monitor AI-generated video: phone video
UGCPhone video4:5 · 0:04
V3 · 3D INSERTS08
● on monitor AI-generated video: blood vessel
3D insertBlood vessel4:5 · 0:04
● on monitor AI-generated video: neurons
3D insertNeurons1:1 · 0:04
● on monitor AI-generated video: drop in vinegar
3D insertDrop in vinegar4:5 · 0:04
● on monitor AI-generated video: pancreas x-ray
3D insertPancreas x-ray9:16 · 0:04
● on monitor AI-generated video: thermal scan
3D insertThermal scan9:16 · 0:04
● on monitor AI-generated video: capsule
3D insertCapsule4:5 · 0:04
● on monitor AI-generated video: Holographic brain
3D insertHolographic brain1:1 · 0:04
● on monitor AI-generated video: Capsule and impulses
3D insertCapsule and impulses1:1 · 0:04
V4 · SEQUENCES03
● on monitor AI-generated video: same presenter, six scenes
CharacterSix scenes4:5 · 6 cuts
● on monitor AI-generated video: six bottles, six settings
ProductSix settings4:5 · 6 cuts
● on monitor AI-generated video: a recipe in six cuts
B-rollRecipe in six cuts9:16 · 6 cuts
V5 · CHARACTER06
V6 · PRODUCT08
● on monitor AI-generated video: Neuro Prime and Focus Max
ProductNeuro Prime and Focus Max1:1 · 0:04
● on monitor AI-generated video: Nerve Reset and GlycoCare
ProductNerve Reset and GlycoCare1:1 · 0:04
V7 · B-ROLL06
1500+
creatives shipped
12
AI models in production
9
internal tools built
3+
years in performance
/work02

Tasks I refused to do twice.

LoopVideo

Windows v2.1.0

One photo becomes 2:30 of the person talking, looping with no visible cut.

  • Generates the clips on Magnific and stitches them seamlessly, ready for a VSL background.
  • You approve the first video before the rest of the credits are spent.
  • Three more tabs: images, visual proof and product mockups.
Avatarize: three videos in the queue, one generating, one ready and one with an error the photo one audio per video queued generation step by step downloads the MP4 failed? retry

Avatarize

Windows v1.2.0

A photo and an audio file become a talking avatar video, through your own HeyGen account.

  • One video per audio file, generated in a queue and downloaded for you.
  • Signs in through HeyGen's official login. Your password never touches the app.
  • Trims the silences out of the audio before sending.

Also built

01

Channel pipeline

From a topic, it writes the script, generates narration and visuals, and delivers an MP4 or a CapCut project I finish by hand.

Python · n8n · FastAPI · FFmpegprivate code
  1. topic
  2. script
  3. narration
  4. scenes
  5. MP4
02

capcut-silence-trim

Finds every pause in the narration and turns it into a cut point inside the CapCut project. No frame is re-encoded, and the timeline shortens in under a second.

Python · FFmpeg · CapCutprivate code
  1. narration
  2. pauses
  3. cuts
  4. clean timeline
03

browser-session-recorder

A Chrome extension that records what an operator does in the browser, click by click, and outputs a file Playwright replays on its own.

JavaScript · Chrome MV3 · Playwrightprivate code
  1. clicks
  2. JSONL
  3. Playwright
  4. replay
/stack03

What I do.

01

Generate

AI video, voice, image and avatars, in batches.

  • HeyGen
  • Kling
  • MiniMax
  • ElevenLabs
  • Magnific
  • Higgsfield
  • Claude
02

Integrate

I connect the tools over APIs and orchestrate them in n8n.

  • n8n
  • Playwright
  • REST
  • Webhooks
  • MCP
03

Build

When the tool doesn't exist, I write it.

  • Python
  • FastAPI
  • JavaScript
  • FFmpeg
  • Whisper
/career04

Career.

since 2024

Senior AI Creator

  • I turn the copy team's brief into AI video, voice, image and avatars for VSLs and ads.
  • I build the generation workflows and the internal tools the team uses: a Chrome extension, CLIs and scripts.
Environment: HeyGen · Kling · MiniMax · ElevenLabs · Magnific · Higgsfield · Premiere Pro · CapCut · n8n
Direct Response · Nutra
alongside

Automated YouTube channel

  • From a topic, it writes the script, generates narration and visuals, and delivers an MP4 or a CapCut project I finish by hand.
  • Python and self-hosted n8n, with a FastAPI panel. Target cost of about US$1 per video.
Environment: Python · FastAPI · n8n · FFmpeg · Whisper · Playwright · Claude API
Personal project
2022 to 2024

VSL, ads & creative editor

  • VSL and performance creative editing for the international market.
  • The first automations: file naming, batch generation and bulk download.
Environment: Premiere Pro · After Effects · CapCut · Photoshop
Freelance
before

Technical IT program, web design and architecture

  • The technical base came from the program. The eye for composition came from architecture.
Background
/contact05

AI video and the automations behind it. Let's talk about your project.

[email protected]

Remote, Brazil time zone. Native Portuguese, intermediate to advanced English.