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The goal is to launch a web-based platform that automatically crafts and refines prompts for multiple large language models. A user should be able to provide a brief objective, choose the target model—OpenAI GPT-3, Google Bard, Anthropic Claude, or Gemini 3—and receive a well-structured prompt ready for use. I want the workflow to encourage intermediate-level input: the user supplies some context and a few key parameters, then the system completes the rest, returning both the prompt and a short rationale so the user understands why each element was suggested. Core requirements • Create new prompts from scratch based on user-supplied goals. • Refine existing prompts, improving clarity, tone, and specificity without altering intent. • Model-aware logic so the prompt formatting adjusts automatically for each LLM’s quirks. • Clean, intuitive UI with fields for goal, persona, style, length constraints, and model selection. • Modular code so additional models can be plugged in later. • Export options: copy to clipboard, download as text/JSON, or save to user workspace. Deliverables 1. Running web application (front-end + back-end) with the above functionality. 2. Source code and concise setup instructions. 3. A short usage guide illustrating how to create and refine prompts for GPT-3, Bard, Claude, and Gemini 3. 4. One revision round after initial hand-off to iron out usability issues. Acceptance criteria: the system must generate a usable prompt for each supported model in under five seconds and improve an uploaded prompt’s evaluation score (simple rubric provided on delivery) by at least one grade.
Project ID: 40156311
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Active 9 days ago
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24 freelancers are bidding on average ₹19,590 INR for this job

Dear Hiring Manager, Thank you for outlining your vision for a web-based platform that intelligently creates and refines prompts across multiple large language models. I understand the goal is to move beyond basic prompt builders and deliver a system that guides users through meaningful intermediate input, while producing high-quality, model-optimized outputs with clear reasoning. ➡ Experience designing and building AI-driven web applications with front-end and back-end integration ➡ Prompt generation from scratch based on user objectives, context, and structured parameters ➡ Prompt refinement workflows that improve clarity, tone, and specificity without changing intent ➡ Model-aware logic tailored to GPT-3, Bard, Claude, and Gemini 3, with extensibility for future models ➡ Clean, intuitive UI with thoughtfully designed inputs for goal, persona, style, constraints, and model selection ➡ Modular, maintainable architecture allowing new LLMs and rulesets to be plugged in easily ➡ Prompt output paired with a concise rationale explaining why each element was suggested ➡ Export options including copy, text/JSON download, and saved user workspaces ➡ Performance-focused implementation to ensure prompt generation within strict response-time expectations The platform will be built with usability, transparency, and scalability in mind, ensuring it meets your acceptance criteria while remaining easy to extend and refine. Best Regards, Mayank Saluja
₹19,000 INR in 15 days
2.7
2.7

Hello, Team Velora has been running for 3 years. I am Rahul Singh, and our team can build your web-based multi-LLM prompt creation and refinement platform with model-specific logic, an intuitive UI, and export options. We understand your requirements and can deliver a modular, fully functional system that generates and improves prompts efficiently for GPT-3, Bard, Claude, and Gemini 3. Please come to the chat for further discussion regarding the project.
₹19,000 INR in 6 days
2.5
2.5

Hi there, I have reviewed your project titled AI Prompt Generator Platform and I am a strong fit due to my experience building model-aware AI tooling that turns vague goals into reliable, reusable outputs. I have over 7 years of experience handling LLM-based systems, including prompt generation and refinement, model-specific formatting logic, and fast-response backends. I regularly work with OpenAI, Anthropic, Gemini-style APIs, structured prompt templates, and modular architectures that allow new models to be added without refactoring. I reduce client risk by isolating model logic behind adapters, enforcing response-time limits, and validating prompt improvements against a clear rubric before hand-off. I am available to start immediately. Regards Chirag
₹12,500 INR in 7 days
2.1
2.1

Attention, fellow innovator! Looking to streamline prompt generation effortlessly across top language models like GPT-3 and Bard? As a seasoned web developer with a knack for user-centric design, I am your solution. With over five years in crafting bespoke platforms and optimizing UI/UX, I propose a tailored system that refines prompts in seconds, adapting to nuances of each model flawlessly. Previous clients rave about the efficiency of my solutions for seamless user experiences. Let's discuss how I can bring your prompt crafting dream to life. Reach out, and let's elevate your project together.
₹28,150 INR in 30 days
0.0
0.0

✔ I build developer-grade AI tools that are practical, explainable, and fast Workflow Diagram Product Definition ⟶⟶ Prompt Framework Design ⟶⟶ Model-Aware Logic Layer ⟶⟶ Backend API Development ⟶⟶ Frontend UX Implementation ⟶⟶ Export & Workspace Features ⟶⟶ Performance Tuning ⟶⟶ Testing & Handover Key Highlights ✔ Prompt creation from objectives — users provide goals and constraints; the system generates complete, structured prompts. ✔ Prompt refinement engine — improves clarity, tone, and specificity without changing original intent. ✔ Model-aware formatting — automatic adjustments for GPT-3, Bard, Claude, and Gemini 3 prompt conventions and strengths. ✔ Explainability built in — each generated prompt includes a concise rationale explaining why elements were chosen. ✔ Clean, intuitive UI — fields for goal, persona, style, length, constraints, and model selection. ✔ Modular, extensible architecture — new LLMs can be added without refactoring core logic. ✔ Flexible exports — copy to clipboard, download as text/JSON, or save to a personal workspace. ✔ Performance-focused — prompt generation under 5 seconds per model. Best Regards, Fahad N AI Product Engineer | Prompt Systems Architect | Full-Stack Web Developer
₹15,000 INR in 9 days
0.0
0.0

I’ve already built and am actively working on a similar prompt-engineering platform focused on model-aware prompt generation and refinement, which makes your project a very natural fit for me. My experience includes designing systems where users provide partial objectives, constraints, and context, and the platform intelligently completes the prompt while adapting structure and tone for different LLMs. I’ve worked with GPT-style models, Claude-style safety-aware prompting, and Google-style instruction formatting, so I understand the subtle differences each model expects.
₹12,500 INR in 1 day
0.0
0.0

NO SATISFACTION, NO PAYMENT. Failing to deliver a robust multi-model prompt crafting platform risks wasted development time and user frustration due to inaccurate or confusing outputs. Leveraging deep understanding of prompt engineering across diverse language models, we offer a solution that seamlessly adapts to each model’s nuances while maintaining clarity and usability. Our approach ensures users get actionable, tailored prompts with transparent rationale, empowering better engagement with AI tools. Having successfully delivered similar projects outside this platform, we’re offering a strategic introductory rate to build trust and demonstrate value here. If you’d like, I’m happy to clarify any details or discuss next steps. Warm regards, Liam Jasson
₹15,000 INR in 30 days
0.0
0.0

Hi there, Based on your project details, the real win you are aiming for is to save users time and frustration when working with different AI models. You want to eliminate the trial and error of prompt writing that wastes hours and produces inconsistent results. Right now, people have to learn the quirks of each AI model separately, which creates a steep learning curve. I will build a web platform that takes simple user inputs and automatically generates optimized prompts for each specific AI model, complete with rationales that explain the formatting choices. What specific pain points have you personally experienced when crafting prompts for different AI models? Let us start a quick chat and go through the details.
₹15,000 INR in 10 days
0.0
0.0

As a skilled AI developer with a proficiency in model development, my track record of communication ensures that all aspects of the user's input will be considered in crafting these prompts. I value clarity, tone, and specificity when addressing objectives which helps to maintain the intent even through refinement. My goal has always been to create clean and intuitive user interfaces that maximize usability and bring out the best in my designed products.
₹25,000 INR in 14 days
0.0
0.0

The requirement for model aware prompt formatting that adapts to each LLM’s unique quirks stood out, especially with support for four different models and the need for intermediate-level user input. I generally keep projects predictable through clear checkpoints and ongoing communication, ensuring steady progress without surprises. If the scope around “improving prompt evaluation scores” isn’t fully fleshed out, I’d align on that before discussing timelines or pricing to avoid misunderstandings. Though new to Freelancer, I’ve developed comparable multi-model tooling and interfaces for clients elsewhere. What aspects of user interaction or prompt rationale do you see as most critical to get right for end-user satisfaction? Cheers, Ryan
₹12,500 INR in 7 days
0.0
0.0

I am a Python & Web Developer with hands-on experience in AI, ML, and full-stack projects. I have built real-world applications including voice assistants, dashboards, and ML systems. I focus on clean code, fast delivery, and clear communication. Hi, I read your project carefully and I can complete this efficiently. ✔ Relevant Experience: – Built similar systems using Python / React / AI – Worked on real-time applications and APIs ✔ How I will do it: – Understand exact requirements – Clean & scalable code – Regular updates and fast delivery ✔ Questions: 1) Do you have any reference or sample? 2) Deadline? I can start immediately. Regards, Shubh
₹25,000 INR in 10 days
0.0
0.0

Hey, I think this is a great idea and very doable. I’m an AI developer working at a startup, mostly building agentic AI systems and prompt-driven workflows. A big part of my work is designing systems where users give partial input and the AI intelligently fills in the rest — which fits your platform perfectly. For this project, I’d build a web app where users provide a goal, some context, and a few parameters (persona, style, length), select a model, and get a model-optimized prompt back. The system would support both prompt creation from scratch and prompt refinement, improving clarity and structure without changing intent. Each model (GPT-3, Bard, Claude, Gemini 3) would have model-aware formatting logic, so prompts automatically adapt to their strengths and quirks. Along with the final prompt, the user would also get a short explanation of why certain elements were included. The UI would be clean and simple, and the backend modular so adding new models later is easy. Export options like copy, text/JSON download, and saving to a workspace would be included. I’ll deliver a working frontend + backend, clean source code with setup instructions, a short usage guide, and one revision round. Performance-wise, I’ll make sure prompt generation stays under 5 seconds and improves prompt quality per your rubric. Happy to discuss architecture or start with a small MVP.
₹28,000 INR in 7 days
0.0
0.0

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