Case study: how Nathan's staircase business saves 5-7 hours per week on content
Nathan is an architect and technical contractor specialising in professional staircases for high-end architects. He runs a team of about 11 employees and has 25 years of experience in the industry. The problem is that admin, contractor management, site supervision and all the day-to-day operations consume all of his time, he doesn't have time to talk about the great work he's doing even though he knows his projects inside out and has incredible insights to share.
The problem
Nathan had 25 years of expertise locked in his head. Every completed project had valuable lessons about what worked on-site, what design tweaks made installation easier, what caused friction with contractors. His high-end clients loved hearing the stories behind each custom staircase, but Nathan never had time to document them properly. All that knowledge just lived in his head and disappeared after each project.
The solution
I set up a custom content workflow for him. Now every time Nathan has an exciting idea, he just talks about it, the system captures it and spins out both the original transcript and a polished version ready for LinkedIn, tweets, case studies, whatever format he needs. It's like having a BBC interviewer or a professional biographer talking to him every time he has a thought worth sharing. He's now working his way through a catalogue of projects he can talk about: before, during, and after each build.
The workflow is simple:
- Nathan talks for 5 minutes about a project or idea
- Voice gets auto-transcribed every 5 seconds using OpenAI Whisper Turbo
- Transcript gets auto-copied to clipboard
- Paste into Claude Code which applies custom proofreading rules
- Claude generates polished content, hierarchy charts, and updates the content strategy tracker
- Total time: 8-10 minutes instead of 40-55 minutes doing it manually
Why this matters for Nathan's business
Firstly, architects and high-end clients care about aesthetics, they want something that looks beautiful and feels special, it feels even more special when there's a story behind it. Nathan now has those stories documented and ready to share. Secondly, he's an architect himself so he knows what's working on-site, what's causing friction with contractors, what design tweaks make a project easier to deliver. Every project that starts now becomes a complete case study with lessons learned, before it used to be wasted knowledge that just lived in Nathan's head. Now every project is documented, utilised, and turned into content that attracts more clients and builds his reputation.
Time saved
For Nathan creating 10 project case studies:
- Traditional way: 400-550 minutes (6.5-9 hours)
- This workflow: 80-100 minutes (1.5-2 hours)
- Time saved: 5-7 hours that he can now spend on actual business development or delivering projects
That's 5-7 hours per week that used to be spent on tedious typing, formatting, and structuring content. Now Nathan spends that time on what he does best: designing beautiful staircases and managing his team.
The technology
- OpenAI Whisper Turbo running on local GPU (not iPhone dictation which fails on quality)
- FastAPI server with Cloudflare Tunnel for secure access
- Claude Code for automated proofreading with custom British English rules
- CSV storage for all transcriptions, can be re-analysed by AI later to find missed ideas
- Multilingual support: Nathan can switch between Vietnamese and English mid-sentence without transcription breaking
Results
- 73-82% faster content creation
- Consistent quality (same proofreading rules every time)
- Growing library of project case studies
- Better client engagement through storytelling
- More time for actual business development
- All expertise documented instead of locked in his head
If you're running a similar business where your expertise is valuable but you don't have time to document it, this workflow might be exactly what you need.


