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Scope of Work: 1. PDF Processing Extract structured content from PDFs Detect and separate: Headings Paragraphs Equations (must remain unchanged) Figures/diagrams 2. AI Rewriting Integration Integrate with ChatGPT API (or equivalent) Rewrite content: Without plagiarism Maintain same word count (+/- 5%) Preserve technical accuracy 3. Equation Protection System Restore them accurately after processing 4. Figure & Diagram Handling Detect figures from text Recreate graphs using Python (matplotlib or similar) Save figures as images and insert in output 5. Automation Workflow (n8n) Build workflow using n8n Steps: Input (PDF upload / folder monitoring) Processing Rewriting Output generation 6. Output Generation Generate final files in: DOCX (preferred) PDF (optional) Proper formatting: Title pages Preface About Author Table of Contents 7. Bulk Processing Handle batch processing (50–100 books per batch) Logging and error handling required Technical Requirements: Strong Python skills Experience with: PDF parsing (PyMuPDF / pdfplumber) AI API integration (OpenAI) Text processing (regex, NLP) matplotlib (for graphs) Experience with automation tools (preferred): n8n / Zapier / custom pipelines Deliverables: Fully working automation system Source code (well documented) n8n workflow setup Instructions for running system Bonus (Preferred but Optional): Experience with large-scale automation Experience in publishing / ebook formatting Ability to optimize API cost Budget: (Open to proposals – fixed or milestone-based) To Apply: Please include: Relevant past work/projects Experience with similar automation Your approach to this project Estimated timeline
ID Projek: 40315149
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37 pekerja bebas membida secara purata ₹24,121 INR untuk pekerjaan ini

Hi there, I’ve reviewed your PHP project requirements and would be glad to help. With 5+ years of experience in PHP and backend development, I specialize in creating secure, scalable, and high-performing web applications using modern frameworks like Laravel and CodeIgniter. I’ll begin with a clear development plan, share regular progress updates, and ensure the final product is well-tested and optimized for performance and security. Let’s connect to discuss your project goals — I’m ready to get started! Best, Bhargav PHP Developer | Laravel & Backend Expert
₹25,000 INR dalam 7 hari
6.8
6.8

Your AI rewriting system will fail if you don't solve the equation extraction problem first. Most PDF parsers treat LaTeX equations as images or garbled Unicode, which means ChatGPT will either skip them or hallucinate replacements. That breaks technical accuracy completely. Before architecting the pipeline, I need clarity on two things: Are your source PDFs native digital files or scanned images? If they're scanned, you'll need OCR with Mathpix integration, which adds $0.004 per page to your API costs. What's your acceptable error rate for equation preservation? If you're processing 100 books with 50 equations each, even 2% failure means manually fixing 100 equations per batch. Here's the architectural approach: PYTHON + PYMUPDF: Build a content classifier that tags headings, body text, equations, and figures using bounding box analysis and regex patterns. This prevents ChatGPT from receiving mixed content blocks. OPENAI API + PROMPT ENGINEERING: Implement structured prompts with word count constraints and technical glossary injection to maintain domain accuracy. Use temperature=0.3 to reduce hallucinations while preserving readability. LATEX PRESERVATION: Extract equations as raw LaTeX strings before rewriting, store them with unique identifiers, then reinject post-processing using regex replacement. This guarantees zero equation corruption. MATPLOTLIB + PILLOW: Rebuild graphs by parsing figure captions and data tables, then regenerate as vector images. For complex diagrams, flag for manual review rather than risk inaccurate reproductions. N8N WORKFLOW: Design a 5-node pipeline with error queues - PDF upload triggers processing, failed books route to a retry queue with logging, successful outputs generate DOCX via python-docx with style templates. BATCH OPTIMIZATION: Implement async API calls with rate limiting (3500 requests/min for GPT-4) and cost tracking per book. At 50 books with 200 pages each, you're looking at roughly $400-600 in API costs per batch if you don't optimize token usage. I've built similar document processing systems for 2 legal tech companies that automated contract redrafting at 10K documents per month. The equation preservation challenge you're facing is identical to what we solved for patent filings. I don't take on projects where the error tolerance isn't defined upfront. Let's schedule a 20-minute call to walk through a sample PDF and discuss edge cases like multi-column layouts and embedded tables before committing to a timeline.
₹22,500 INR dalam 7 hari
6.2
6.2

Hello,! I’m excited about the opportunity to help with your project. Based on your requirements, I believe my expertise in PHP, Python aligns perfectly with your needs. How I Will Build It: I will approach your project with a structured, goal-oriented method. Using my experience in PHP, Python, Software Architecture, LaTeX, AI (Artificial Intelligence) HW/SW, Automation, API Integration, NLP, AI Chatbot Development, AI Content Writing, I’ll deliver a solution that not only meets your expectations but is also scalable, efficient, and cleanly coded. I ensure seamless integration, full responsiveness, and a strong focus on performance and user experience. Why Choose Me: - 10 years of experience delivering high-quality web and software projects - Deep understanding of PHP, Python and related technologies - Strong communication and collaboration skills - A proven track record — check out my freelancer portfolio. - I’m available for a call to discuss your project in more detail - Committed to delivering results on time, every time Availability: I can start immediately and complete this task within the expected timeframe. Looking forward to working with you! Best regards, Ali Zahid India
₹25,000 INR dalam 1 hari
5.9
5.9

With more than 9+ years in web development and mobile app creation, I have honed my skills in PHP, Java, and MySQL to provide turnkey IT solutions for numerous clients. Recognizing your need for a powerful PDF processing system, I can leverage my expertise in libraries like PyMuPDF and pdfplumber for detecting and separating the various components of a book efficiently - be it headings, paragraphs, equations, or figures. Moreover, my proficiency in incorporating APIs is sure to come in handy while integrating with ChatGPT (or other equivalents) as required. From rewriting content without plagiarism and stringent word count maintenance (+/-5%) to preserving the technical rigor essential in books, I believe in delivering precise and accurate work - something you've stressed upon. My experience using n8n workflows for automation would also ensure smooth and automated transitions through each step of your outlined project. Finally, as versatile as your project is, so am I! Besides having plenty of automation experience on n8n (and Zapier), my repertoire extends to publishing/eBook formatting as well –an added advantage when it comes to final output generation. Be it producing files in DOCX or PDF formats with meticulous attention to title pages, prefaces, about author sections and table of contents to handle large-scale batch processing- with me on board - your project will run just like an accurately formatted book – seamlessly and error-free. Let's connect!
₹25,000 INR dalam 7 hari
5.5
5.5

Hi, As per my understanding: You need an automated end-to-end system that extracts structured content from PDFs (text, headings, equations, figures), rewrites it via AI while preserving accuracy and length, reconstructs equations and diagrams, and outputs well-formatted DOCX/PDF files. The system must support bulk processing, logging, and be orchestrated via n8n. Implementation approach: I will build a Python-based pipeline using PyMuPDF/pdfplumber for structured extraction, with custom parsing to isolate headings, paragraphs, equations, and figures. Equations will be protected via placeholders and restored post-processing. AI rewriting will be integrated using OpenAI API with strict constraints (length control, semantic fidelity). Figures will be detected and recreated using matplotlib where applicable. The workflow will be automated in n8n (input → processing → rewrite → output). DOCX generation will use python-docx with proper formatting (TOC, sections). Batch processing, logging, and error handling will be implemented for scalability. A few quick questions: 1. What type of PDFs (scanned vs digital) will be processed? 2. Are equations mostly LaTeX-style or image-based? 3. Any sample files to validate extraction and formatting accuracy?
₹12,500 INR dalam 7 hari
5.5
5.5

Hello there , Good morning! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in PHP, AI Chatbot Development, API Integration, AI (Artificial Intelligence) HW/SW, Automation, Python, LaTeX, AI Content Writing, NLP and Software Architecture. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Thanks
₹27,750 INR dalam 4 hari
4.5
4.5

As an accomplished Full Stack Developer with over 5 years' experience, I have built numerous automation-driven systems and AI workflows, making me the ideal fit for your AI Book Rewriting System project. I have a strong command of Python, AI Chatbot Development, API Integration, Automation - skills that are fundamental to PDF processing, rewriting content using ChatGPT API and integrating an equation protection system. Furthermore, my proficiency in Python libraries like PyMuPDF and pdfplumber will aid me in successfully extracting structured content from PDFs while maintaining the integrity of important elements like headings, paragraphs and equations. My mastery in regex and NLP will be utilized to preserve technical accuracy in rewritten content without undercutting quality. Utilizing automation tools like n8n to build a seamless workflow is second-nature to me, guaranteeing a system that ensures error handling and logging for efficient batch processing of 50-100 books.
₹35,000 INR dalam 7 hari
3.6
3.6

As a highly qualified and experienced Full-Stack Developer with expertise in AI and Machine Learning, I have the skills to turn your vision into a fully functional AI Book Rewriting System. With 7+ years of experience, I am well-versed in all aspects of web development, mobile app design and AI-powered solutions – ensuring that each component of the project will be meticulously executed. My abilities in Python and familiarity with tools like matplotlib make me an ideal candidate for your project. I have proficiency in PDF parsing which is crucial to extracting structured content from your PDFs, an important requirement for this project. Additionally, I have had prior experience integrating with OpenAI's API - a skill set you specifically mentioned as a requirement. Furthermore, my work with n8n, Zapier and custom pipelines dovetail seamlessly into your desire for an automated workflow. Finally, my commitment to clear communication is something that sets me apart. I believe in regular updates and fostering realistic timelines so there are no surprises. I also take great care to write clean, documented code and anticipate potential issues in advance to deliver projects on-time or ahead of schedule. Choosing me means choosing end-to-end expertise blended with strong professional ethics – perfect for realizing your vision successfully.
₹35,000 INR dalam 7 hari
3.1
3.1

Hello, I see you need a comprehensive AI book rewriting system that handles PDF processing, AI rewriting, and automation with n8n. Your focus on preserving equations and figures while maintaining technical accuracy clearly shows the importance of precision in this project. You require structured content extraction from PDFs, including headings, paragraphs, and equations that must remain unchanged, plus figure detection and recreation using Python’s matplotlib. Additionally, you want seamless ChatGPT API integration for rewriting without plagiarism and bulk processing capabilities with error handling and output in DOCX format. I have built similar systems that extract and restructure PDF content using PyMuPDF and pdfplumber, integrated OpenAI’s API for content rewriting with strict length and accuracy constraints, and automated workflows using n8n to manage batch jobs and error logging. My experience with matplotlib enables me to recreate figures accurately and embed them into documents, ensuring your technical content stays intact. I can deliver a fully functional system with documented source code and n8n workflows within 6 weeks. Let’s discuss your priorities to fine-tune the timeline and ensure all requirements are met efficiently.
₹13,750 INR dalam 7 hari
3.3
3.3

Hello, I’m very interested in your project and confident I can build a robust, scalable automation system to meet your requirements. I have strong experience in Python, AI API integration, and end-to-end workflow automation, and I will design a reliable PDF processing pipeline using tools like PyMuPDF or pdfplumber to extract and structure content while preserving headings, paragraphs, equations, and figures. I will implement a secure equation protection system, integrate AI rewriting via the OpenAI API with strict controls to maintain technical accuracy and word count limits, and handle figures by detecting and recreating graphs using matplotlib when needed. I will build the full automation using n8n, enabling input, processing, rewriting, and output generation, with support for batch processing, logging, and error handling. The final output will be cleanly formatted DOCX (and optional PDF) with proper structure, and I will ensure the system is optimized for performance and cost. You will receive fully documented code, a working n8n setup, and clear deployment instructions. I can deliver this within 7 days. Best regards.
₹30,000 INR dalam 4 hari
3.1
3.1

Hi, I am Samyak. I will deliver the AI Book writing automatic system in 3 days. I have 7+ years of experience in delivering python based application, worked with lot of clients. Having mastery on n8n and python based automation so can deliver in lesser time at your urgent bases with multi revisions. We can connect on chatbox. Thanks
₹15,000 INR dalam 3 hari
3.0
3.0

As an experienced Data Scientist, Business Analyst, and Python proficient freelancer, I have an extensive skill set perfect for your AI Book Rewriting System project. I have a solid background in utilizing automation tools and implementing advanced Python techniques to process textual data including those from PDFs, such as PyMuPDF / pdfplumber. My understanding of API integration (OpenAI), NLP, and regex would be assets in ensuring accurate content rewriting without any traces of plagiarism. Additionally, my abilities extend beyond the text processing aspects of your task. With sound knowledge of matplotlib, I can expertly handle figures and diagrams while ensuring their seamless integration into the final output as required using Python's data visualization capabilities. Crafting technical outputs keeping intact aspects like equations is a strong suit for me; having been adept at preserving technical accuracy without compromising on any mathematical models.
₹25,000 INR dalam 7 hari
2.7
2.7

As an experienced developer adept in both web development and workflow automation, I'm confident in my ability to excel at your project. I have significant skills in Python, API integration, and especially working with automation tools like n8n - essential for efficiently undertaking bulk processing. Additionally, my expertise with PDF parsing and text processing aligns perfectly with your need to extract structured content from PDFs and rewrite it with the utmost precision while preserving technical accuracy. With a keen familiarity of tools such as PyMuPDF and experience integrating AI models like OpenAI’s ChatGPT into workflow applications, I can ensure that we deliver a well-integrated system capable of rewriting your book content effectively while keeping word counts intact. In conclusion, what sets me apart is not just my technical competence but also my stringent focus on communication. I provide regular updates and seek feedback at every stage of development to ensure we are continuously aligned with your expectations throughout the project.
₹22,000 INR dalam 10 hari
2.2
2.2

Hello, I can build a fully automated PDF-to-rewritten-book pipeline that preserves structure, equations, and formatting while integrating AI rewriting cleanly. Solution Approach: PDF Processing: Use PyMuPDF/pdfplumber to extract structured blocks (headings, paragraphs, figures, equations). Equation Protection: Detect and mask equations before processing, then restore them exactly post-rewrite. AI Rewriting: Integrate OpenAI API with controlled prompts to maintain ±5% word count, accuracy, and zero plagiarism. Figures Handling: Detect figures and recreate graphs using matplotlib; save and reinsert into output. Automation (n8n): Build workflow for upload → processing → rewriting → output generation with logging & retries. Output: Generate clean DOCX (primary) + optional PDF with TOC, title pages, and proper formatting. Bulk Processing: Queue-based system to handle 50–100 books with error tracking. I’ll deliver modular, well-documented code + n8n workflow + setup guide so you can scale and control costs easily. Best Regards Shubham Sharma
₹25,000 INR dalam 7 hari
2.4
2.4

Hi, I reviewed your scope carefully — you need a fully automated pipeline that converts PDFs into rewritten, publication-ready documents while preserving equations, figures, structure, and formatting, with batch processing and an n8n workflow. This is a complex document-engineering task where accuracy and robustness are critical. My approach is to build a modular Python system: extract structured content using PyMuPDF/pdfplumber, classify elements (headings, paragraphs, equations, figures), and protect non-text components with placeholders. Text will then be rewritten via an LLM API with strict constraints (word count tolerance, technical fidelity, anti-plagiarism), after which equations are restored exactly. Figures will be detected, and graphs recreated using matplotlib when applicable, saved as images, and reinserted. Final assembly will generate clean DOCX (and optional PDF) with proper sections, TOC, and formatting. For automation, I will implement an n8n workflow handling input (upload/folder watch), processing, batching (50–100 files), logging, retries, and output delivery. The system will be designed for scalability, cost control, and reliable bulk runs. I have experience building document-processing and AI automation pipelines where structured output and stability matter more than speed. Happy to discuss sample PDFs to validate feasibility before starting.
₹40,000 INR dalam 2 hari
1.9
1.9

Drawing on my extensive experience as a software architect and my proficiency in Python, I am uniquely equipped to take on the challenge of your AI Book Rewriting System. With a strong understanding of PDF parsing libraries such as PyMuPDF and pdfplumber, I can expertly handle the extraction and organization of content from PDFs, preserving elements like headings and equations. My proven skills extend to effective API integration, particularly with OpenAI - the engine that powers ChatGPT. This makes me well-prepared to seamlessly incorporate AI rewriting into the system, ensuring that content is rewritten without plagiarism while maintaining technical accuracy and word counts consistently. Additionally, my expertise in graph creation using Python (matplotlib or similar) will allow for accurate and high-quality retrieval and preservation of figures from texts. My proficiency in automation tools like n8n is an added advantage to your project – I will build a robust workflow that covers everything from input handling to output generation in both DOCX (preferred) and PDF formats. I also offer bonus skills such as large-scale automation and ebook formatting which could further streamline your process. When you choose me for this project, you gain not only a quality deliverable but also a highly efficient system optimized for API cost and the ability to process 50-100 books per batch.
₹12,500 INR dalam 7 hari
1.5
1.5

Having been in the field for a considerable amount of time, my team and I possess the required skills to make your AI Book Rewriting System a reality. Our primary area of expertise lies in automation, and previous projects on PDF parsing and API integrations only serve to make us better suited for your task. In addition, we have proven experience with the tools you seek like PyMuPDF, OpenAI, n8n, Python's matplotlib. Moreover, having developed cloud-based systems using AWS and Azure in the past makes us comfortable dealing with large-scale automation. This not only hints at our ability to handle 50-100's books per batch but also speaks to proactivity when it comes to optimizing costs associated with APIs. Most importantly, we do not just write code for the sake of it. We strive to solve business problems through thoughtful technology solutions. Building a well-documented source code leveraging our knowledge of AI and Cloud Engineering while adhering to deadlines is something we take immense pride in. In conclusion, partnering with us will give your project robust automation functionalities, zero plagiarism in content rewriting alongside technical accuracy maintenance necessary for such an important task . I look forward to further discussing your project in detail and devising an appropriate timeline that aligns with your vision.
₹32,500 INR dalam 7 hari
1.3
1.3

Hi! I can build this cleanly in Python using PDF parsing (PyMuPDF/pdfplumber), regex-based structure detection (headings, paragraphs, equations, figures), and OpenAI API integration for the AI rewriting pipeline. I'll make sure equations and diagrams are preserved unchanged, rewritten content maintains ±5% word count, and the output exports back to clean PDF/DOCX. The system will handle batch processing efficiently and produce a plagiarism-safe output. 4-day delivery with a working demo and source code. Ready to start now.
₹30,000 INR dalam 4 hari
1.2
1.2

Are you looking for a reliable software developer to turn your ideas into reality? You’re in the right place. I specialize in building scalable, efficient, and user-friendly applications tailored to your needs. Whether you’re a startup, business owner, or individual, I can help you create powerful digital solutions. ? What I offer: Custom web application development Frontend development (responsive & modern UI) Backend development & APIs Bug fixing and performance optimization Database design and integration Full-stack development ? Technologies I work with: HTML, CSS, JavaScript React, Angular, Vue Node.js, Python, PHP MySQL, MongoDB REST APIs & integrations ? Why choose me? Clean and maintainable code On-time delivery Clear communication 100% client satisfaction Ongoing support after delivery
₹25,000 INR dalam 7 hari
0.0
0.0

Hi, I’ve carefully gone through your requirements and can build an end‑to‑end, fully automated pipeline that takes raw PDFs and outputs clean, formatted DOCX/PDF books with protected equations and regenerated figures. Here’s how I’ll tackle it: Parse PDFs with PyMuPDF/pdfplumber to extract headings, paragraphs, equations and figure blocks separately. Send only textual sections to the ChatGPT API with prompts that enforce: no plagiarism, same word count (+/‑5%), and preserved technical meaning. Keep equations in a protected layer, then accurately restore them into the final document. Detect figure captions, rebuild graphs with Python (matplotlib), export as images, and re‑insert them into the layout. Orchestrate the full flow in n8n: input trigger (upload/folder), processing, rewriting, logging, and error notifications, ready for batch runs of 50–100 books. Generate final DOCX (preferred) and optionally PDF with title page, preface, author page, and auto‑generated TOC. I can also optimize API prompts and batching to keep token usage and costs low while maintaining quality. Estimated timeline: 10–14 days for the first complete workflow, then 2–3 days of refinements based on your sample books. If you share 1–2 representative PDFs, I can outline a concrete mini‑plan for those as a first milestone. Would you like this deployed on your own n8n instance or should I propose a hosting setup?
₹20,000 INR dalam 12 hari
0.0
0.0

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