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Preston Zen
@prestonzen
Level 2
Adaptive applications of the future
United States
English
About me
Preston Zen | Multi-DEFCON Speaker | OSCP & OSCE3 Certified
Silicon Valley-trained Solution Architect (Y Combinator & SIBR) with secure engineering built into everything I ship. I find problems and fix them.
I build automations across deep code and no-code (N8N, OpenClaw) for legal, healthcare, marketing, and logistics. Marketing: content clipping/editing automation with custom templates. AI work: computer vision, LLMs, audio, model training. Also 3D CAD & electronic design—prototyped in Shenzhen, deployed worldwide.
MVP to scale: helped companies reach $10M+ ARR.
Skills
Preston Zen
$150/hour
Offline •
Average response time: 246 hours
See my services
Software Development
I will build custom ai agents with n8n, vapi, crewai and langchain
Automations & Agents
I will automate repetitive tasks using n8n, make, zapier and apis
Want to work on an hourly basis?
Tell Preston Zen what you need.
$150
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hourPortfolio
27 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 27 Reviews
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peterloehfelm
United States
Preston is one of those rare "golden nuggets" found in today's noisy technical world. He has all the needed background skills and has honed them in impressive locations around the globe. We highly recommend him if you want technology support at the highest level out there. Preston and his team are...
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bluerock606
Australia
I am absolutely blown away by the quality and professionalism of this service! From start to finish, the entire experience was seamless and impressive. The AI agent delivered was exactly what I needed and more. The seller demonstrated deep technical expertise and took the time to understand my specific...
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ranjetc
United Kingdom
excellent standard of work done by Preston, deep understanding of N8N and business requirements proactive and flexible even when initial requirements changed we would highly recommend
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mariocastejon
Mexico
Made my project come to life, he had a very clear communication and helped me understand along the way.
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juulrbv
Repeat Client
Netherlands
Preston Zen truly SHINES in AI Development! With flawless professionalism, he exceeded expectations, delivering top-tier work while maintaining quick responsiveness. Collaborating with him was a joy as he went above and beyond, making the project experience seamless and enjoyable. 👏
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