I will do ai prompt engineering for chatgpt, claude and gemini


Level 2
About this gig
Struggling to get consistent, high-quality output from ChatGPT, Claude, or Gemini?
I'm an AI prompt engineer who turns vague instructions into reliable, repeatable prompts that do the job.
I design, test, and optimize prompts for real business outcomes: content, marketing, customer support, research, and automation. Every prompt is engineered to cut hallucinations, boost accuracy, and give you output you can reuse.
What you get:
- Custom prompts built around your exact task, tone, and audience
- System prompts and context engineering for AI assistants
- Prompt audits: I fix and upgrade prompts that underperform
- Clear documentation so you and your team can reuse them
- Testing and tuning across ChatGPT, Claude, and Gemini
Why me: Level 2 seller with 80+ completed orders, clear communication, and on-time delivery.
Message me before ordering with your goal and the AI model you use, and I'll confirm scope and point you to the right package so you get exactly what you need.
Ready for prompts that actually perform? Send a message and let's start.
Get to know Rup Roy
Building AI Employees for Modern Businesses
Level 2
- FromIndia
- Member sinceJul 2023
- Avg. response time1 hour
- Last delivery1 month
Languages
English, Hindi
My Portfolio
Other Chatbot Development Services I Offer
FAQ
What is prompt engineering, and how will it help me?
Prompt engineering is the process of designing and testing instructions so AI models like ChatGPT, Claude, and Gemini return accurate, consistent results. Strong prompts save you time and give you reliable output you can reuse, instead of re-explaining your task every time.
What do you need from me to start?
A short brief: your goal, the AI model or tool you use, and one or two examples of the output you want. The clearer your brief, the faster and better your result.
Which AI models do you support?
A short brief: your goal, the AI model or tool you use, and one or two examples of the output you want. The clearer your brief, the faster and better your result.
Which AI models do you support?
ChatGPT (including GPT-4 and GPT-5), Claude, Gemini, and most major LLMs. If you use a specific tool or platform, mention it and I'll tailor the prompts to it.
Do you offer revisions?
Yes. Every package includes revisions so we can fine-tune the wording and output until it performs the way you need.
Do you build full chatbots or apps?
This gig focuses on prompt engineering and optimization, not full chatbot coding or app development. If you need prompts for a chatbot or assistant, that's exactly what I do, so message me and I'll scope it.
34 reviews for this Gig
| (30) | ||
| (3) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
R raooo0

Australia
He was excellent with the work, very responsive and accurate as well
$50-$100
Price
7 days
Duration
Helpful?B bommys

Germany
Everything was fine!
$50-$100
Price
13 days
Duration
Helpful?H 
harveybrown
Repeat Client

United States
Mr. Roy did an exceptional, complete set of market research for us in a new industry. His work was on-time, thoroughly developed, well-written, and organized thoughtfully in a business strategy flow. We will absolutely use him again for future work. Highly recommended.
$50-$100
Price
5 days
Duration
B 
Seller's Response
Helpful?S 
stjohnseo
Repeat Client

United States
Rup Roy was the altimate professional. It was a pleasure to work with him, as I continue to learn this AI prompting. I look forward to working with him.
Up to $50
Price
1 day
Duration

B 
Seller's Response
Helpful?S 
stjohnseo
Repeat Client

United States
Rup Roy was the ultimate professional, Tutored me on the Ai model I wanted to learn. and we copleated the project as I had invsioned.
Up to $50
Price
2 days
Duration

B 
Seller's Response
Helpful?
34 reviews for this Gig
| (30) | ||
| (3) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
R raooo0

Australia
He was excellent with the work, very responsive and accurate as well
$50-$100
Price
7 days
Duration
Helpful?B bommys

Germany
Everything was fine!
$50-$100
Price
13 days
Duration
Helpful?H 
harveybrown
Repeat Client

United States
Mr. Roy did an exceptional, complete set of market research for us in a new industry. His work was on-time, thoroughly developed, well-written, and organized thoughtfully in a business strategy flow. We will absolutely use him again for future work. Highly recommended.
$50-$100
Price
5 days
Duration
B 
Seller's Response
Helpful?S 
stjohnseo
Repeat Client

United States
Rup Roy was the altimate professional. It was a pleasure to work with him, as I continue to learn this AI prompting. I look forward to working with him.
Up to $50
Price
1 day
Duration

B 
Seller's Response
Helpful?S 
stjohnseo
Repeat Client

United States
Rup Roy was the ultimate professional, Tutored me on the Ai model I wanted to learn. and we copleated the project as I had invsioned.
Up to $50
Price
2 days
Duration

B 
Seller's Response
Helpful?

