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I’m building a lightweight web app that lets a user upload any PDF, chat about its content, and see answers generated by Gemini. Here’s the workflow I have in mind: • User uploads a PDF • Text is extracted with PyPDF2 • Questions are routed to Gemini, constrained to the extracted text • Answers stream back into a clean chat interface, with full history retained and scroll-able I’d like the backend in Python using Flask or FastAPI—whichever you feel yields the fastest turnaround. The front-end can be a simple HTML/CSS/JS layout (React isn’t necessary, but feel free if it speeds things up) as long as it stays minimal, mobile-friendly, and intuitive. Core requirements • Single-file or drag-and-drop PDF upload • Robust text extraction via PyPDF2, handling multi-page files • Gemini API integration with token limits and error handling in place • Conversation context preserved server-side so follow-up questions stay relevant • Clear separation of environments/keys and a concise README for local setup For acceptance, I’ll spin it up locally, upload three test PDFs, and run a short Q&A session. If everything returns accurate, context-aware replies and the UI remains snappy, we’re good. Let me know your estimated timeline and any clarifying questions—happy to jump on a quick call if needed.
Projekt-ID: 40055613
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30 Freelancer bieten im Durchschnitt ₹1.087 INR für diesen Auftrag

Hi, I can easily DO your work IN 24 HOURS, DM me now to get started, PRICE NEGOTIABLE 100% Work satisfaction is provided!
₹1.150 INR in 1 Tag
4,0
4,0

Hi there, thanks for sharing the project details — this is exactly the type of lightweight AI tool I love building. I’ve already created similar PDF-chat systems using Python (Flask/FastAPI), PyPDF2, and Gemini/OpenAI models, so I’m confident I can deliver a polished and reliable version for you. You can also check my previous samples of PDF-chat apps and AI tool integrations, which follow the same workflow you’re aiming for. For your app, I’ll build a simple and fast backend in either Flask or FastAPI (whichever ensures the quickest and cleanest implementation), with a minimal HTML/CSS/JS front-end that’s mobile-friendly and keeps the chat experience smooth. The flow will be exactly as described: users upload a PDF, text gets extracted with PyPDF2 (handling multi-page and tricky layouts), queries go to Gemini with proper context constraints, and the chat updates in real time with a scrollable history. I’ll also include solid error handling, environment variable separation, and a clean README for easy local setup. I can deliver a fully working version that you can spin up locally, test with multiple PDFs, and run Q&A rounds with accurate, context-aware responses. Timeline for this: 2–3 days, including polishing and testing. If you’d like to discuss anything or adjust the UI/UX, I’m happy to jump on a quick call anytime.
₹1.050 INR in 7 Tagen
3,5
3,5

Leveraging my extensive expertise in HTML and JavaScript, I’m ideally positioned to spearhead your project for a top-notch PDF chatbot integrated with Gemini AI. First off, I understand that efficiency matters to you; that's why I guarantee excellent turnaround times without compromising on quality. My skillset extends beyond coding to encompass a range of services including UI/UX design. This multifaceted approach ensures that not only will your project be built on clean and scalable code, but the front-end will be mobile-friendly and intuitive. In line with your needs, I've had hands-on experience with PyPDF2. As a result, I am already familiar with text extraction and handling multi-page files — making robust text extraction via PyPDF2 one of my core competencies. Given the key requirement of Gemini API integration, you'll be pleased to know that I'm eager and equipped to ensure token limits are adhered to and error-handling protocols are inculcated. Moreover, professionalism is an attribute I hold sacred. That's why, as requested, I have ensured clear separation of environments/keys while also providing a concise README for easy local setup. Finally, when it comes to retaining conversation context server-side, rest assured your chatbot will go above and beyond – preserving all necessary background pertinent for accurate context-aware replies. So why wait? Let’s bring it into fruition!
₹600 INR in 1 Tag
3,0
3,0

I bring 13 years of professional experience delivering high-quality results. I have strong expertise in all the required skills listed for this project. My approach ensures accuracy, clear communication, and timely delivery. I am confident I can exceed your expectations with efficient, reliable work. Looking forward to contributing to your project—ready to begin immediately.
₹1.050 INR in 7 Tagen
2,6
2,6

Hi, I can build this PDF-based chat web app exactly as outlined, with a clean UI and a reliable backend focused on accurate, context-aware answers. Approach => Backend in Python using FastAPI or Flask (FastAPI preferred for async streaming) => PDF text extraction using PyPDF2 with full multi-page support => Gemini API integration, strictly constrained to extracted PDF content => Token limits, error handling, and safe fallbacks implemented => Server-side conversation memory to preserve chat context Frontend => Minimal HTML, CSS, and JavaScript => Mobile-friendly, intuitive layout => Drag-and-drop and single-file PDF upload => Scrollable chat interface with full history Requirements Covered => Robust PDF parsing => Context-aware Q&A => Environment-based API key separation => Clear README for local setup Acceptance Ready => Can be run locally without extra configuration => Supports multiple PDF uploads and short Q&A sessions => Responsive UI with streaming answers Clarifying Questions => Should chats be isolated per PDF or shared across uploads? => Any preferred Gemini model/version? => Do you want optional page references in answers? Available for a quick discussion if needed. Regards, Pavan Kumar
₹1.500 INR in 1 Tag
2,3
2,3

Hi there, From your description, this looks like the kind of backend / API builds where a confident closer-style approach actually matters. Here’s how I’d approach it: With JavaScript, Python, CSS in your stack, I’ll keep the structure lightweight, predictable and easy to maintain. • Keep the database layer simple and consistent so queries stay fast and debugging is painless. • Build endpoints in a tidy, predictable way so behaviour is easy to test and reason about. If you prefer, we can begin with a small sample so you can validate the direction first. If this feels aligned with what you’re aiming for, I’d be glad to take this forward. Best regards, Duncan.
₹2.000 INR in 7 Tagen
2,1
2,1

I love your idea of a lightweight web app for PDF upload and seamless chat with Gemini, and I can assure you that I am a perfect fit for your project and I would like to offer my service at a discount to build my reputation. Your need for a clean, professional, user-friendly interface with robust PyPDF2 text extraction and integrated Gemini API calls shows you value a seamless, automated experience. Preserving conversation context server-side while maintaining a minimal and mobile-friendly layout is exactly the type of challenge I enjoy. I am skilled in Python backend development with Flask and FastAPI, strong in frontend using HTML/CSS/JS, and experienced in API integration and error handling. While I am new to freelancer, I have tons of experience and have done other projects off site. I would love to chat more about your project! When will our journey begin? Regards, Luke H.
₹1.150 INR in 7 Tagen
1,9
1,9

As an AI Engineer with practical experience in creating intelligent systems, I believe I am the ideal fit for your project. I already have hands-on experience in integrating machine learning models such as Gemini's API with Python libraries like PyPDF2 to extract text from uploaded PDFs. This will ensure that your users can engage in meaningful conversations about the document's content. Moreover, my previous work with APIs and cloud solutions, primarily using FastAPI and Django for backend development, aligns perfectly with your requirement of preserving conversation contexts server-side. This allows for relevant follow-up questions and context-aware responses, which is crucial to foster a smooth and intuitive user experience. Lastly, my rigorous background in Software Engineering and my passion for leveraging artificial intelligence make me a dedicated and resourceful candidate. I understand the value of concise documentation and maintainability, so you can rest assured that not only will your project be robustly built, but you will also have all the necessary information documented clearly in the README. I am confident we can meet your desired timeline without compromising on quality or performance - let us drive innovation together!
₹1.250 INR in 7 Tagen
0,0
0,0

I can build your lightweight PDF-chat web app using FastAPI or Flask, with a minimal mobile-friendly frontend and a backend that handles PDF upload, text extraction via PyPDF2, Gemini integration with proper token/error management, and server-side conversation memory for context-aware replies. The UI will support drag-and-drop uploads, streaming answers, and full chat history. I estimate 4–5 working days for full delivery, including a clean README and environment setup. Happy to clarify details or jump on a quick call anytime1
₹600 INR in 1 Tag
0,0
0,0

As an AI and Full-Stack Engineer with considerable expertise in AI Chatbot Development and Python programming, I am perfectly suited for your PDF Chatbot project. My proficiency in designing and delivering end-to-end solutions can ensure that your vision for a lightweight web app, complete with a clean chat interface and uninterrupted workflow, becomes a reality. With a specialization in LLM-powered tools, robust text extraction and handling systems, API integrations, and more – I can truly transform this project into an innovative tool. My five years of experience include building scalable applications with advanced AI capabilities, much like the precise requirements of your task. I've worked with reputable startups and established businesses to develop custom enterprise tools, SaaS platforms, automation workflows, and more. The knowledge I garnered enabled me to provide clean production-ready code along with clear documentation - two crucial factors I can assure you'll receive for this project.. In recent projects, I've designed solutions similar to the one you have in mind such as an AI-powered content automation platform and an automated lead processing system with intricate workflows.
₹1.050 INR in 7 Tagen
0,0
0,0

Hello, there I completed the similar project recently by using openAI I am confident to complete your project soon Thank you
₹1.050 INR in 2 Tagen
0,0
0,0

Drawing from my extensive Web Development stack, honed over nearly a decade of practice, I would be the perfect match for your PDF Chatbot project. I have an exceptional command over Python—Flask and FastAPI—proven to be fast and efficient. And while React is not strictly necessary, I bring sharp JavaScript expertise that can speed up the process if you wish. Apart from handling your Core requirements like single-file upload, PyPDF2 based text extraction, and even token-bounded error-free Gemini API integration, I promise to preserve the conversation context server-side in order to keep follow-up queries meaningful. My experience developing web applications with impeccable performance, security and scalability align directly with your project needs. Moreover, I believe in well-structured codebases; so expect concise READMEs for smooth local setup and future maintenance. To demonstrate my abilities directly, I would gladly run QA tests on three sample files via local deployment to ensure productive returns, enabling you to experience this chatbot's accuracy and agility firsthand. So let’s harmoniously blend your design preferences with my past-paced skillsets and bring your app to life—the best way it can be.
₹1.050 INR in 5 Tagen
0,0
0,0

I read your project description carefully and I am interested in your proposal. I'm a Python and Web Scraping expert and I have a lot of experience with web scraping. I usually use Beautiful Soup, Selenium, Scrapy, Numpy, and Pandas for web scraping. I will create Python script for data scrape and I can scrape quickly. You can check my profile. https://www.freelancer.com/u/MrAndreyZhdanov If you hire me, you'll get a perfect result. Please contact me and let's discuss the details.
₹1.200 INR in 5 Tagen
0,0
0,0

Hello, I’ve reviewed your requirements for a PDF chatbot powered by Gemini AI. I can deliver a sleek, responsive web app with secure PDF upload, robust text extraction, and context‑aware Q&A. Using FastAPI (Python) for the backend and a minimal HTML/CSS/JS frontend, I’ll ensure fast performance, mobile‑friendly design, and reliable server‑side context handling. My Approach PDF Handling: PyPDF2 for multi‑page extraction. Gemini Integration: Token limit management, error handling, and smooth streaming of responses. Security: Environment separation, hashed passwords, CSRF protection, and rate‑limiting. Deliverables: Deployed site with SSL, full source code, clean README, endpoint/database documentation, and a short hand‑over session. Timeline Development & Testing: 3 Days Deployment & Handover: 1 Day Clarification Will you be providing the Gemini API key, or should I configure the environment to securely accept your key during deployment? I’m confident I can deliver a professional, context‑aware chatbot that meets all your acceptance criteria. Looking forward to collaborating with you. Best regards, Vishalraaj
₹1.500 INR in 4 Tagen
0,0
0,0

Hi, I am Marvin, an AI engineer specializing in Python-based LLM applications, and I can deliver a compact, high-performance PDF-chat system exactly as outlined. I’ll implement the backend in FastAPI for low-latency routing, with a secure upload endpoint that streams PDFs directly through PyPDF2 for multi-page extraction and text normalization. The conversation engine will maintain session-scoped context and route user queries to Gemini with strict prompt-window controls, grounding every response in the extracted document. The front-end will be a lightweight HTML/CSS/JS interface with drag-and-drop upload and SSE/WebSocket streaming to return Gemini answers in real time. I can prepare a functional prototype you can run locally for your three-PDF evaluation. Let's chat.
₹1.000 INR in 5 Tagen
0,0
0,0

Hi Client, I'm excited about this PDF chatbot project! I've recently built a sophisticated AI assistant using Gemini 2.0 Flash with real-time conversation capabilities, so I'm very familiar with the Gemini API and context management. My approach: - Backend: FastAPI (faster than Flask, better async support) - PDF Processing: PyPDF2 with error handling for complex PDFs - Gemini Integration: Streaming responses with token optimization - Frontend: Clean, mobile-responsive HTML/CSS/JS - Context: Server-side session management for conversation history Timeline: 2 days for full development + testing Budget: ₹1,500 INR I can start immediately and provide a demo within 24 hours. Would you like to see my existing Gemini-powered chat interface?
₹1.500 INR in 2 Tagen
0,0
0,0

As a Certified AI Developer and Data Science Professional with extensive experience in Python, Flask, and web automation, I'm well-suited to take on your PDF Chatbot with Gemini AI project. With my background in AI-powered solutions, automation projects, and data extraction from websites, I'm confident I can expedite the turnaround time you're seeking while ensuring the project's precision. Specifically, my experience with Flask aligns perfectly with your backend requirements. On the frontend side, my knowledge in HTML/CSS/JS is ample for developing a clean and intuitive UI that remains minimal yet mobile-friendly. I've also planned multi-page files and handled token limits before in previous projects, lending valuable insights into tackling your core requirements efficiently. Lastly, I assure you of my dedication to thoroughness. With PyPDF2 for text extraction and Gemini API integration with proper error handling precautions along with preservation of conversation context on the server-side, I will ensure that all measures are in place for generating accurate responses.
₹1.000 INR in 7 Tagen
0,2
0,2

I am the best candidate for this project because I understand how to combine AI models with document processing in a practical, user-friendly way. I can build a system where the chatbot reads, extracts, and summarizes information from PDFs and responds accurately using Gemini AI. I focus on clean logic, reliable output, and a smooth user interface. I also communicate clearly, deliver on time, and make sure the final chatbot works exactly the way you need.
₹1.051,76 INR in 7 Tagen
0,0
0,0

I specialize in building clean, fast, and reliable LLM-powered apps. I’ll deliver a lightweight PDF chat web app with accurate multi-page extraction, Gemini-based context-aware Q&A, and smooth streaming responses. The solution will be production-ready, easy to run locally, and optimized for performance. Ready to start immediately.
₹1.250 INR in 3 Tagen
0,0
0,0

Hello! I can build your lightweight PDF chat web app for Rs. 600. The backend will be in Flask or FastAPI, with PyPDF2 handling multi‑page text extraction and Gemini API integrated for context‑aware Q&A. I’ll ensure server‑side conversation history, token/error handling, and a clean separation of environments with a clear README for local setup. On the frontend, I’ll deliver a minimal, mobile‑friendly HTML/CSS/JS interface with drag‑and‑drop PDF upload, streaming answers, and scrollable chat history. The app will be fast, intuitive, and meet your acceptance criteria with accurate replies across multiple test PDFs. I can complete this quickly and am available for clarifications or a short call to align on details.
₹600 INR in 3 Tagen
0,0
0,0

alwar, India
Mitglied seit Dez. 10, 2025
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₹600-1500 INR
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$30-250 USD
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₹1500-12500 INR
€250-750 EUR
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$250-750 USD
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