I will design a professional prompt system or custom gpt for your specific use case


About this gig
A great AI tool is only as good as its prompts. I'll engineer precise,
effective prompt systems that make AI work exactly the way you need it.
What I deliver:
- Optimized prompts for ChatGPT, Claude, Gemini, or any LLM
- Custom GPT configuration (GPT-4 custom instructions + knowledge)
- System prompts for AI agents and assistants
- Prompt libraries for teams
- Testing and iteration until results are consistent
Perfect for: marketers, content creators, business owners,
developers building AI products.
Get to know Krasimir K
FullStack Developer and AI Integration Specialist
- FromBulgaria
- Member sinceNov 2023
Languages
English, Bulgarian
Other AI Development Services I Offer
FAQ
What AI models do you support?
ChatGPT (GPT-3.5, GPT-4), Claude, Gemini, and most major LLMs.
Can you build a full custom GPT for my business?
Yes — that is the Standard and Premium package.
Will the prompts work long-term or do they expire?
Prompts do not expire. I also explain the logic so you can adapt them yourself over time.
What if I don't know exactly what I need?
Message me first — I'll help you figure out the right solution before you spend a cent.
Can you sign an NDA?
Absolutely. I take confidentiality seriously.
