Career Change: Why I dropped everything to build AI apps

Starter StoryAbout 4 min readJul 31, 2025Watch original
THE SUMMARYAI-generated

Key Concepts:

  • AI music video generation
  • Career change from physics to AI
  • Bootstrapped vs. VC-backed business
  • Niche marketing
  • SEO for idea validation
  • Customizable media
  • AI-powered personal assistants
  • Problem-solving focus

1. Introduction and Nico's Background

  • Nico, the founder of Neurrames, left his career as a physicist to build his own AI-powered platform.
  • Neurrames is a platform to create AI music videos, generating $100,000 last month with a team of five.
  • Nico studied physics, obtained a PhD, and worked at a deep tech startup focusing on computer vision and physics before starting Neurrames.
  • He wasn't passionate about physics and wanted to build something that impacts people in the real world.

2. Neurrames: AI Music Video Generator

  • Neurrames is an AI music video generator that helps musicians create visual content for their songs.
  • It caters to hobby, indie, and professional musicians, as well as AI music creators.
  • The platform simplifies the traditionally difficult process of producing visual content.

3. Career Change and Overcoming Fear

  • Nico advises those considering a career change to not be scared of failure or technical challenges.
  • He emphasizes the value of learning and the possibility of returning to a previous career if things don't work out.
  • AI tools make it easier than ever to build something quickly.

4. Idea Validation and Opportunities in AI

  • Nico believes in the "around find out" principle, which involves exploring various ideas and allowing them to combine.
  • He uses SEO tools like Ahrefs to validate ideas by checking keyword search volume and difficulty.
  • He sees opportunities in customizable media, AI podcast generators, and AI-powered personal assistants (e.g., an executive coach with access to calendar and Slack).

5. Niching Down for Success

  • Niching down to focus specifically on AI music videos was a "huge unlock" for Neurrames.
  • Initially, the platform was a general "text to video for everyone," which was less effective.
  • Targeting musicians directly made the product more appealing and increased word-of-mouth referrals.
  • Example: A musician landing on a site specifically for AI music videos feels more at home than a general AI video generator.

6. Growth and Key Milestones

  • The first internet money was made after a post on Hacker News went viral.
  • The initial product looked "terrible" but resonated with the Hacker News audience.
  • He focused on improving the product, reaching out to AI people, and using SEO.
  • He played the "indie hacker/solopreneur" card by being personal and transparent.

7. Business Numbers and Metrics

  • Neurrames has around 1,500 customers.
  • The business generates $100,000 per month in revenue.
  • There are approximately 100,000 monthly active users.
  • The platform has generated 1.5 million videos in total.

8. Tech Stack and Tools

  • Coding: Cursor
  • Backend: Python
  • Frontend: Next.js
  • GPUs: Runpod
  • Text-to-video APIs: File
  • Analytics: PostHog
  • Communication: Slack
  • Task tracking: Linear
  • Documentation: Notion
  • SEO: Ahrefs
  • Customer support: Intercom
  • Newsletters: Email Octopus
  • Server alerts: Custom Telegram bot
  • General assistance: ChatGPT

9. Costs of Running an AI Generative SaaS

  • GPUs and text-to-video APIs: $45,000 per month
  • Servers, storage, hosting: $5,000 per month
  • Cursor: $1,000 per month
  • Email Octopus: $300 per month
  • SalesQL: $200 per month
  • PostHog: $120 per month
  • Ahrefs: $110 per month
  • Intercom: $100 per month

10. Key Lesson Learned

  • Bootstrapped companies can be more agile and free to target niche markets compared to VC-backed companies.
  • VC-backed companies need to reach a billion-dollar valuation, limiting their focus.
  • As a bootstrapped business, Nico is more relaxed and can target problems that VC-backed companies won't.

11. Advice for Aspiring Career Changers

  • "Do it. Don't be scared."
  • Focus on solving a problem for someone.
  • People pay for problems solved, not for the technology itself.

12. Conclusion

  • Nico's story demonstrates that anyone can learn to use AI to bring an idea to life, regardless of their background.
  • The key is to focus on solving a problem and not be afraid to take the leap.
  • The video promotes Starter Story Build, a program designed to help people learn the basics of building with AI.

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