I will create your powerful ai based application using gpt and custom apis


Over deze dienst
Are you looking for a powerful, fast and fully customized AI application?
I build complete GPT-based apps tailored exactly to your business needs from idea to full deployment.
I can develop AI tools such as:
- Custom GPT chatbots
- AI-based dashboards
- API-powered automation tools
- AI content generation systems
- PHP / JS backend integrations
- AI web apps for education, marketing, SEO & data analysis
- Fully integrated OpenAI, ChatGPT, GPT-4.1, GPT-5 API solutions
What you get:
- Clean and scalable code
- Fast delivery
- Integration with any API (OpenAI, payment APIs, analytics systems, databases, etc.)
- Web or mobile compatible
- Full deployment (VPS, Docker, Node.js, PHP, Laravel, Python, Next.js)
- 100% custom solution for your business
Tech Stack:
GPT / OpenAI · PHP · Laravel · Node.js · Next.js · JavaScript · Python · APIs · Webhooks · MySQL · MongoDB · Docker
If you need writing tools, marketing automation, SEO analyzers, educational apps or custom AI dashboards, I can build it.
Message me before ordering so I can understand your project properly.
Maak kennis met Markus
make IT for everyone
- Afkomstig uitOostenrijk
- Lid sindssep 2022
- Gem. reactietijd1 uur
- Laatste levering7 maanden
Talen
Duits, Engels
Veelgestelde vragen
Can you build apps using GPT-4, GPT-5 or custom OpenAI models?
Yes, I integrate all OpenAI models including GPT-4.1, GPT-5, GPT-o1-preview and fine-tuned models.
Do you offer backend development?
Yes, PHP, Laravel, Node.js, Python, Next.js and full API deployment.
Can you build a tool for writing, SEO, education or data analysis?
Absolutely — these are among the most common apps I create.
Can you integrate external APIs (payment, CRM, analytics)?
Yes, any REST or Webhook-based API.

