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I’m building a public-facing web application centred on Google’s Gemini model. The core feature is a chatbot that guides visitors with accurate, personalised product recommendations. I need you to take the project from first commit through deployment, delivering production-ready code that is fast, scalable, and easy for another developer to pick up later. Core scope • Integrate Gemini (I’m open to OpenAI or other LLMs if you can justify clear advantages). • Implement email-and-password registration with secure hashing, password reset, and basic account management; social logins or two-factor can follow in later phases but are not in this brief. • Design a clean, mobile-first interface—React, Vue, or another modern front-end framework is fine as long as performance scores stay high. • Set up a relational or document database (your call, so long as user data remains encrypted at rest). • Expose an API layer that the front-end and chatbot share, neatly documented via Swagger or comparable tooling. • Write maintainable, well-commented code with clear separation of concerns and meaningful commit history. • Assist with cloud deployment (AWS, GCP, or Render preferred) and hand over CI/CD instructions. What I’d like back from you 1. A brief outline of your past AI projects, especially anything that leverages Gemini or GPT-based models. 2. Links or screenshots of similar web apps you’ve shipped. 3. Your estimated timeline with high-level milestones and a ballpark budget. 4. Any questions that will help you produce the most accurate plan. The sooner we can agree on the stack and milestone schedule, the sooner we can move this into development. I’m responsive and ready to collaborate—looking forward to seeing how you’d tackle it.
Project ID: 40614773
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291 freelancers are bidding on average $481 USD for this job

Hi, I notice you're aiming for a smooth user journey with great recommendations and secure login. I’ve worked on AI chatbots before, integrating GPT-3 for personalized support, and built neat web apps like a multivendor marketplace and a ticketing system. I will set up secure user accounts and create a friendly, mobile design. Quick question: do you prefer a particular backend language or cloud platform? Let's discuss a solid plan and build something impressive together. Regards, Nick.
$250 USD in 3 days
9.4
9.4

Hi there, We understand you're looking to build a public-facing web application centered on Google's Gemini model, featuring a chatbot for personalized product recommendations. Our team at Webbook Studio has experience with AI-driven projects, including a music voting mobile app using React Native and Node.js, and we're excited about the prospect of integrating Gemini or other LLMs like OpenAI into your project. We've delivered similar web applications, such as a learning platform website for children using PHP, WordPress, and custom design, and a website for an electric bike company using PHP and WordPress. Can you tell us more about your expected user base and traffic estimates to help us plan the scalability of the application? Feel free to message us to discuss the details! — Webbook Studio
$500 USD in 10 days
9.2
9.2

Hi there, I understand you're building a public-facing web app powered by Google’s Gemini model, with a focus on delivering accurate, personalized product recommendations through an intelligent chatbot. I’ll handle the full stack development with clean, scalable architecture and seamless integration of Gemini API. I’ll build the backend using PHP (or Node.js if preferred) to manage user interactions, process Gemini responses, and maintain context for personalized recommendations. The frontend will be responsive and intuitive, optimized for both desktop and mobile. I'll implement secure API endpoints, real-time chat functionality, and proper state management for smooth UX. For the chatbot logic, I’ll design a smart conversation flow that understands user intent, tracks preferences, and surfaces relevant products dynamically using Gemini’s generative capabilities. I’ll also ensure data privacy and efficient response handling. All components will be well-documented and structured for easy maintenance and future scaling. Best Regards, Khorshed Alam, RS Software
$275 USD in 10 days
9.5
9.5

As an experienced web and mobile app developer with a focus on optimizing performance, and building secure, and scalable systems, I'm confident I can deliver the high-quality results you're seeking for your Gemini-driven web application project. Despite not having direct experience with Google's Gemini model, I have extensive proficiency in working with similar AI technologies such as GPT-based models. My experience will allow me to quickly learn and apply the necessary skills to complete this project with exceptional quality. I've successfully completed a variety of past projects that required complex API integrations, database design and management, secure user authentication, clean user interfaces and more. For example, some of my web apps involved encrypting user data at rest, deploying applications in cloud platforms such as AWS and implementing CI/CD pipelines for seamless updates. All these skills will be directly applicable to your project. In terms of budget and timeline, I'd like to understand the nuanced requirements better before making a final estimate but can say confidently that my aim is always to deliver promptly without compromising quality. I'm proactive about communication, collaborative in my approach and committed to providing solutions that will leave you well-positioned for future development needs. Don't hesitate to reach out if you have any further questions or would like to discuss the project in more detail.
$500 USD in 7 days
9.0
9.0

Hi, I reviewed the project to build a public, Gemini-driven web app with a product-recommendation chatbot, secure email/password auth, and an API shared by the UI and chatbot. I’ll implement Web Development with clean Software Architecture: registration, password reset, encrypted-at-rest user storage, and a mobile-first React/Vue interface that stays fast and scalable. I’ll set up the database and an API layer documented with Swagger-style tooling, with well-commented, maintainable code and a clear separation of concerns. I’ll also support cloud deployment and hand over practical CI/CD instructions so another developer can continue easily, Let’s discuss here now.
$250 USD in 30 days
8.5
8.5

I can help with this, Hi, I will deliver your Gemini powered chatbot app: auth system with secure hashing and password reset, a documented API layer (Swagger), and a mobile first front end, all deployed on GCP with CI/CD instructions ready for handoff. On a recent LLM integration, structuring the prompt context around the product catalog (instead of generic retrieval) noticeably improved recommendation accuracy. I will apply the same approach to your Gemini setup. Questions: 1) Do you already have a product catalog or database, or will that be built as part of this scope? 2) Do you have a preference on back end runtime (Node, Python, Go) or should I recommend based on Gemini SDK support? Share your product data format and I will map out the Gemini prompt architecture and milestone plan this week. Looking forward to your response. Best regards, Kamran
$283 USD in 10 days
8.7
8.7

Hey there, I can see the hidden risk here: the chatbot must feel accurate, fast, and easy for another developer to extend later. That’s exactly the kind of product structure I build well. I’ve delivered web apps with PHP, MySQL, React, API integrations, authentication flows, and deployment handoff, and I can take this from first commit through a clean production release. I’d structure the Gemini layer, user accounts, secure password reset, API documentation, and a mobile-first UI with maintainable code and clear separation of concerns. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. If you’re open, I can outline the stack, milestone plan, and deployment path next, then Should the first release prioritize Gemini-only recommendations, or do you want an abstraction layer for swapping in OpenAI or other models later? Best regards, Asad
$250 USD in 10 days
8.2
8.2

Hi, I checked your "Gemini-Driven Web App Build" project and it looks like understanding the existing workflow will be important before making any changes. I've worked on similar PHP projects involving php, mobile app development, android, software architecture, web development, api development, gemini, chatbot development and prefer delivering work in small milestones so everything stays easy to review and adjust if needed. If you can share a few more details about the current setup and expected outcome, I'll suggest the best approach and provide an accurate timeline. ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$450 USD in 9 days
8.0
8.0

Hi, I've built AI-driven web apps and chatbots for 15+ years, including systems that integrate LLMs like Gemini for real-time recommendations, so this fits directly into my experience. I'll set up a React front-end, a Node.js/Express API layer, and a PostgreSQL database with encrypted user data, all containerized for consistent deployment. The chatbot will call Gemini via its API, with prompts optimized for product recommendations and response caching to keep costs and latency low. The system will include secure authentication with hashed passwords, Swagger-documented endpoints, and automated testing to catch regressions early. For deployment, I'll target Render or AWS App Runner to minimize DevOps overhead while ensuring reliability. I can start with a stack review and timeline next week.
$250 USD in 5 days
7.8
7.8

------>>> AI-Powered Web Application with Gemini/GPT Chatbot Integration <<<-------- Hello, How are you? I've checked your JD, and you need a production-ready AI-powered web application with a Gemini/GPT chatbot, secure user authentication, scalable API architecture, and cloud deployment. We have built similar AI solutions including Gemini/GPT-powered chatbots, AI customer support assistants, recommendation engines, document AI platforms, and LLM-integrated web applications. We will develop a modern React-based frontend, a secure Node.js/FastAPI backend, encrypted database, REST APIs with Swagger documentation, CI/CD pipeline, and deploy the application on AWS, GCP, or Render with clean, maintainable code and complete documentation. Let's connect and discuss the project in detail. Thanks.
$320 USD in 12 days
8.2
8.2

Hello, I can develop a production-ready, scalable web application featuring a modern, mobile-first interface, secure email/password authentication, a well-documented REST API, and an AI-powered chatbot using Google's Gemini API. -- What type of products will the chatbot recommend, and where is the product data currently stored? -- Should recommendations be generated purely by the LLM, or should they be combined with database filtering and business rules? I'm available to start immediately and would be happy to discuss the architecture and milestone plan before development begins. I look forward to working with you. Thank you.
$250 USD in 7 days
7.8
7.8

Respectfully, AI web applications often face three major challenges: delivering accurate recommendations with reliable LLM integration, securing user authentication and data, and keeping the architecture scalable for future enhancements. A solid foundation is essential before adding new features. I can develop a production-ready web application with Gemini (or recommend an alternative if it offers measurable benefits), secure authentication, a documented API, encrypted database, and a responsive React/Vue frontend. The codebase will follow clean architecture principles with CI/CD guidance and deployment support on AWS, GCP, or Render. I can also share relevant AI application work, discuss the proposed tech stack, provide a milestone-based timeline, and a ballpark budget after reviewing your detailed requirements. Will the chatbot rely solely on LLM knowledge, or should it also retrieve answers from your own product database or documents (RAG)? Review my portfolios for your experience https://www.freelancer.com/u/Hammadhassan21 Thanks
$250 USD in 7 days
7.9
7.9

A Gemini-powered recommendation chatbot lives or dies on how cleanly the data layer and API are separated from the model — that's where I'd focus first. Plan: - Gemini integration behind a documented API layer (Swagger) shared by the front-end and chatbot, so either can evolve independently - Email/password auth with secure hashing and password reset, encrypted-at-rest storage for user data - Mobile-first React front-end, clean component structure, high performance scores - Relational or document DB chosen based on your product catalog shape - Deployment to AWS/GCP/Render with CI/CD instructions handed over, plus clear commit history and comments for a future developer to pick up easily I've built chatbot-driven recommendation flows and LLM-integrated web apps before, and can share relevant examples from my Freelancer.com profile. Once the product data source is confirmed I can lock the stack and put together milestone estimates.
$500 USD in 14 days
8.2
8.2

Hi, I’d tackle this as a production build, not a science-fair chatbot taped to a login form with optimism and duct tape. For Gemini-driven product recommendations, I’d start by locking the user flow, data model, prompt strategy, guardrails, and API contract, then build a clean front end with documented endpoints and deployment steps another developer can actually understand without summoning ancient spirits. My approach would keep Software Architecture clear from day one: separated auth, recommendation logic, chatbot service, admin/config areas, and database access. For Chatbot Development, I’d design the Gemini layer around structured product context, fallback handling, logging, and measurable recommendation quality. I’d also make the UI genuinely mobile-first, including Android-friendly behavior across Chrome and common device sizes. Should Gemini be allowed to improvise recommendations, or do we keep it on a tight product-data leash like a caffeinated robot intern? A couple of planning questions: Do you already have product data ready, or should ingestion/normalisation be part of phase one? Should recommendations be explainable to users, or just accurate and fast? I can share a milestone plan covering stack choice, auth/API, chatbot integration, UI, deployment, and handover. Best, Ahtesham Ahmed
$555 USD in 3 days
7.7
7.7

The biggest decision here isn't Gemini vs another LLM—it's designing the API and chat flow so the model can give consistent product recommendations without tying the rest of the application to a single provider. That makes future changes much easier if you decide to compare models later. I'd start by defining the shared API, authentication, and data model before building the chat experience, then layer the UI on top. For password authentication I'd use a proven password hashing algorithm rather than custom logic, and I'd keep the LLM integration behind a dedicated service so prompts, model settings, and provider changes don't affect the rest of the codebase. The API documentation can be generated from the backend to keep it in sync as endpoints evolve. I've worked on GPT-powered applications and backend systems where keeping the AI layer isolated from the application logic made maintenance much simpler as requirements changed. A couple of questions that would affect the architecture: - Will the chatbot recommend products from your own database, or from an external catalog/API? - Do you already have a preferred backend stack (PHP/Laravel, Node, etc.), or are you looking for a recommendation based on the project goals? Once those are clear, I can put together a milestone plan, timeline, and budget that aligns with the scope and deployment requirements.
$500 USD in 7 days
7.2
7.2

Turning your Gemini chatbot brief into a shipped, public-facing web application — here is exactly how I would build it. For the recommendation engine, I will connect Gemini's API with a retrieval layer that queries your actual product catalogue before each prompt. This keeps Gemini grounded in real inventory rather than generating plausible-sounding items that do not exist — a failure mode that quietly destroys user trust in recommendation tools. Auth layer: email and password registration with bcrypt hashing, JWT sessions, and a password-reset flow. No social login, no 2FA, exactly the scope you described. I will build a mobile-first React frontend sharing a single documented REST API — Swagger spec included — with the chatbot backend. PostgreSQL with encryption at rest handles user data. Deployment targets AWS with a CI/CD handover you or another developer can run independently. One thing your brief does not mention: if your product catalogue updates frequently, the retrieval layer needs a sync mechanism, otherwise Gemini will recommend items that are out of stock or discontinued. I will design for that from day one. Timeline: 7 days. Budget: USD 300. One question: are your catalogue items already stored somewhere — a CSV, a Shopify export, or a database — or do I need to design that schema from scratch?
$300 USD in 7 days
6.9
6.9

Hello, I am very interested in your project to build a Gemini-driven web application with a chatbot for personalized product recommendations. I have extensive experience in Mobile App Development, PHP, Android, Web Development, API Development, and Software Architecture. I understand the project requirements, including integrating Gemini, implementing secure registration, designing a mobile-first interface, setting up a secure database, and exposing an API layer. I am confident in my ability to deliver production-ready code that is fast, scalable, and well-documented. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I would love to discuss this project further with you and collaborate on creating a successful web application. Looking forward to your response. Best regards, Warda Haider
$250 USD in 4 days
7.0
7.0

Hello, I’ve read your Gemini-driven web app brief carefully, and I’m confident I can take it from architecture to deployment with a production-ready build that is fast, scalable, and maintainable. I have relevant experience delivering full-stack web applications with PHP-backed systems, strong Software Architecture, secure authentication flows, documented APIs, and AI-powered features that connect cleanly to modern frontend stacks. For your build, I can structure the chatbot and recommendation flow around Gemini, create secure email/password auth with reset support, design a mobile-first interface, set up an encrypted database layer, and document the shared API with Swagger so another developer can onboard smoothly. I’ll also help define the right cloud path and CI/CD handoff for reliable deployment. I can share a clear milestone plan and begin with stack confirmation immediately, with an estimated 21-day delivery for the core scope. Would you like the recommendation logic to rely only on Gemini prompts, or include structured product rules too? Best regards, KANIKA
$650 USD in 21 days
7.0
7.0

Hello, With 10 years of experience in full-stack and AI application development, I can build your web application from the ground up with a strong focus on scalability, security, and long-term maintainability. Based on your requirements, I recommend React.js for the frontend, Laravel or Node.js for the backend, PostgreSQL for the database, and OpenAI or Gemini integration depending on the recommendation quality and project goals. I have experience building AI-powered applications with LLM and OpenAI integrations, secure authentication, REST APIs, cloud deployment, and well-structured architectures. The solution will include responsive UI, documented APIs, encrypted data handling, CI/CD guidance, and production-ready code that's easy for future developers to extend. I'd be glad to share relevant AI project examples and discuss the best architecture, timeline, and milestones for your application. Best regards
$250 USD in 7 days
7.1
7.1

Hi there! I'm Markiyan, a full stack developer and CEO of a web agency, and I'd love to help you build this Gemini-driven web app. I understand you need a public-facing web application with a chatbot that provides accurate, personalized product recommendations, along with features like email-and-password registration, a clean mobile-first interface, and a scalable database. My team and I have experience with AI projects, including a music voting mobile app built with React Native and Node.js, and we're excited about integrating Gemini or other LLMs like OpenAI into this project. We've also worked on similar web apps, such as a learning platform website for children and an e-commerce site for a luxury leather retailer. I can deliver a fast, scalable, and production-ready codebase with a clean interface, secure registration, and a well-documented API layer. One question: have you considered any specific cloud deployment preferences or requirements, such as multi-region support or specific security compliance standards? Feel free to message me to discuss the details! — Markiyan
$510 USD in 10 days
6.9
6.9

Yaoundé, Cameroon
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