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I am building a production grade, enterprise ready retrieval augmented generation platform designed to ingest, index, retrieve, reason over, and continuously optimize large scale document corpora, initially focused on PDFs but architected for expansion, using a layout aware hierarchical processing pipeline that analyzes document structure via statistical font mode detection to prevent table of contents poisoning and preserve true section boundaries, then generates cost efficient heuristic summaries combined with extracted TF IDF concepts to create abstract first representations that reduce embedding cost while maintaining semantic fidelity. These enriched section level chunks are embedded using Sentence Transformers MiniLM and stored in a Pinecone first vector infrastructure with automatic FAISS fallback to ensure cloud redundancy and local resilience, enabling dense similarity search as the first retrieval stage, followed by cross encoder reranking using MS MARCO MiniLM over full text content to dramatically improve precision, after which adjacent section packing reconstructs narrative continuity before passing curated context into a citation aware LLM routing layer that prioritizes Gemini, OpenAI, then Anthropic, then Ollama local models, enforcing context bound generation and preventing hallucination outside retrieved evidence. Indexing is parallelized using ProcessPoolExecutor for efficient multi core utilization and automatically scales to distributed ingestion via PySpark when corpus size exceeds a configured threshold, enabling safe handling of 20k plus documents or 50GB class corpora, while the system is wrapped in a full MLOps backbone that integrates MLflow for experiment tracking of retrieval metrics, PPO reinforcement learning rewards, and parameter tuning, exposes Prometheus metrics for latency and retrieval monitoring compatible with Grafana dashboards, and supports Airflow DAG orchestration for scheduled indexing and policy training workflows. Reinforcement learning is implemented using a PyTorch based PPO policy network that treats retrieval selection as an action space, assigns rewards based on relevance heuristics, updates via policy gradients, and logs training metrics for continuous optimization, positioning the system not merely as a static RAG but as an adaptive retrieval intelligence engine. All components are configuration driven, CLI operable, fail safe with retry logic and thread safe writes, and designed to spin up reproducibly in a clean environment, resulting in a scalable, observable, cloud resilient, and extensible knowledge reasoning platform that balances cost control, structural awareness, retrieval precision, distributed scalability, and continuous learning within a single cohesive architecture. I want someone to have a look at the code, make necessary changes , fix any issues and send the updated code back to me.
N° de projet : 40263323
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14 freelances proposent en moyenne ₹22 768 INR pour ce travail

Hi there, I’ve carefully reviewed the requirements for your GenAI project and I’m confident that my expertise in building NLP pipelines using Hugging Face and LangChain can meet your expectations. My experience includes working with large language models (LLMs) for Retrieval-Augmented Generation (RAG), as well as fine-tuning models with custom datasets to enhance text generation. I’ve successfully completed similar projects where I applied these techniques in Python to build robust, client-specific solutions. I would love the opportunity to discuss how I can leverage my skills to develop a tailored solution for your project. Feel free to take a look at my portfolio to get a sense of the work I’ve done: Portfolio: https://www.freelancer.com/u/webmasters486 Looking forward to hearing from you! Best regards, Muhammad Adil
₹28 000 INR en 6 jours
4,9
4,9

Hello, I have a few quires regarding the production-grade RAG platform. 1) Are there specific bugs or performance bottlenecks you have already identified? 2) Do you have a staging environment available for testing the distributed ingestion and RL components? 3) Which specific PDF structures are currently causing issues with the font mode detection? I will review and refine your hierarchical processing pipeline to ensure document structure is preserved and indexing is optimized. I will audit the dual vector storage logic and the reranking stage to improve retrieval precision across large datasets. I will also verify the reinforcement learning implementation and the LLM routing layer to prevent hallucinations and maintain accurate citations. My work will include hardening the monitoring and orchestration components to ensure the entire system is stable, scalable, and ready for production use. Thanks, Bharat
₹25 000 INR en 7 jours
4,7
4,7

Hi there, I am a strong fit for this because I have built and audited production RAG systems with multi-stage retrieval, reranking, and MLOps instrumentation. I have hands-on experience with Sentence Transformers, Pinecone and FAISS hybrid setups, cross-encoder reranking, LLM routing layers, and PyTorch PPO pipelines for adaptive retrieval. I have also worked with MLflow, Prometheus, Airflow, and PySpark in distributed document processing environments. I focus on code correctness, performance bottlenecks, and failure handling first. I will review architecture boundaries, concurrency safety, retry logic, and metric integrity, then refactor only where it improves stability or clarity without breaking your current design. I reduce risk by validating retrieval metrics before and after changes, isolating modifications into clean commits, and documenting any structural adjustments clearly. I am available to start immediately and can begin with a structured code audit as soon as access is provided. Regards, Chirag
₹25 000 INR en 20 jours
4,4
4,4

Your layout-aware hierarchical RAG pipeline with font-mode-based TOC poisoning prevention and abstract-first chunking is a sophisticated architecture, and I've built production systems with nearly identical patterns. I'll implement the full ingestion pipeline—PDF structure analysis, TF-IDF concept extraction, heuristic summarization, and MiniLM embedding—with your Pinecone-primary/FAISS-fallback vector store, MS-MARCO cross-encoder reranking, and adjacent section packing for narrative continuity. The citation-aware LLM routing layer (Gemini → OpenAI → Anthropic → Ollama) with context-bound generation is something I've architected before, and I'll ensure hallucination guardrails are tight. I'll also wire up ProcessPoolExecutor parallelized indexing with PySpark distribution readiness. I can start immediately and have deep hands-on experience across Python, MLOps, Sentence Transformers, and large-scale retrieval infrastructure.
₹12 500 INR en 1 jour
3,5
3,5

From your project description, you need a thorough review and update of a complex retrieval augmented generation platform that handles large-scale PDF corpora with layout-aware hierarchical processing and multi-stage embedding and reranking. You want the code to be fixed, optimized, and returned in a clean, production-ready state, including robust MLOps integration and reinforcement learning components. I bring over 15 years of experience with Python and machine learning, having completed more than 200 projects that include scalable big data pipelines and MLOps workflows. My background in cloud-based architectures and retrieval systems aligns well with your use of Sentence Transformers, Pinecone, FAISS, and the integration of MLflow and Airflow for experiment tracking and orchestration. To address your needs, I will start by auditing the entire codebase for issues related to parallel processing, thread safety, and fail-safe operations. I will validate the embedding and reranking pipelines, ensure seamless fallback mechanisms, and verify the PPO reinforcement learning loop. The final delivery will include tested, documented code ready to deploy, with updates to monitoring and metrics integration. Given the scope, I estimate a turnaround of two to three weeks. Feel free to share the code so we can discuss how to best move forward with these improvements.
₹13 750 INR en 7 jours
2,0
2,0

I am an experienced AI/ML engineer and Python developer with extensive expertise in building production-grade RAG systems. I can review your code, identify issues, implement necessary fixes, optimize pipelines, and ensure that your enterprise retrieval platform runs smoothly, efficiently, and reliably. I will verify parallelization, embedding workflows, cross-encoder reranking, citation-aware LLM routing, reinforcement learning components, and MLOps integrations for correctness and scalability. Tech Stack: Python 3, PyTorch, Sentence Transformers, Pinecone, FAISS, PySpark, ProcessPoolExecutor, MLflow, Prometheus, Grafana, Airflow, PPO RL, LLM APIs (Gemini, OpenAI, Anthropic, Ollama), TF-IDF, dense retrieval, cross-encoder reranking, layout-aware PDF parsing. Deliverables: Fully reviewed, corrected, and optimized Python codebase Verified RAG pipeline including embedding, retrieval, and reranking stages Fixed reinforcement learning policy network and reward logging Updated MLOps integration (MLflow, Prometheus, Airflow DAGs) README detailing applied fixes, usage instructions, and reproducibility steps I will ensure thread-safe operations, fault-tolerance, and reproducible deployments. You can visit my profile to see similar production-ready AI/ML projects I have delivered. Ready to start immediately and return a fully functional, production-grade system.
₹12 500 INR en 7 jours
1,0
1,0

I have built and optimized production-grade RAG systems with hierarchical chunking, cross-encoder reranking, Pinecone/FAISS hybrid search, and full MLOps observability, and I can review your codebase, refactor where necessary, fix architectural or performance issues, and return a clean, production-ready version with documented improvements. Your system is not a basic RAG pipeline — it’s a retrieval intelligence engine with layout-aware parsing, heuristic summarization, dual-stage retrieval, PPO-based reinforcement learning, and distributed ingestion. That’s exactly the type of architecture where small inefficiencies, race conditions, embedding inconsistencies, or monitoring gaps can silently degrade performance. My focus will be on: • Verifying structural parsing logic (font-mode detection, TOC poisoning prevention, boundary preservation) • Auditing chunk enrichment pipeline (TF-IDF + heuristic summaries) for semantic leakage or redundancy • Validating embedding + Pinecone/FAISS fallback consistency and failover safety • Optimizing dense retrieval + MS MARCO cross-encoder reranking latency • Ensuring section packing preserves narrative continuity without context overflow
₹12 500 INR en 1 jour
0,0
0,0

Read about your project will need a little clarification with the exact deliverables though. my proposal would be to create a multiagent rag with correct llms we can handle with cost cutting and max use of logics to get info from documents and all will need a little help in the side of deployment approach would love to discuss that with you.
₹27 000 INR en 14 jours
0,0
0,0

Building upon my vast experience in data analysis, I have continually rose as an extraordinary leader in Data Science, Search Engine Optimization (SEO), and Data Analytics. Throughout my career, I have been instrumental to businesses like yours, assisting them in making wiser decisions and succeeding in the digital realm. These are the same strategic, analytically precise skills that can help me deliver exceptional results for your project. I possess a proven proficiency in Data Visualization, Machine Learning (ML), and Python that form the nucleus of what you require for your project. In your highly complex project of creating a Multimedia Retrieval Augmented Generation platform with Big Data Analytics, I can ensure a layered, insightful approach that taps into both the visual aspect and learning algorithms for deep data transformation; all within an adaptable sleep Python script. Additionally, as someone who values continuous improvement through experimentation and optimization, I am well-versed in handling MLflow for experiment tracking - perfect for managing retrieval metrics on your platform. My ability to provide a comprehensive solution from code inspection, debugging to design updates suits your requirements to perfection. If it is an overhaul of your system that you need with a constant focus on efficiency and scalability - look no further than me!
₹12 500 INR en 7 jours
0,0
0,0

Hello, I’ve reviewed your production-grade RAG platform description and I have a few clarifying questions before proceeding: Are there any known bugs, stability issues, or performance bottlenecks you’re currently facing in the ingestion or retrieval stages? Do you have a staging or test environment available for validating the distributed ingestion and PPO training workflows? Are there specific PDF layouts or document types where the font-mode detection or section boundary logic is breaking down? I can review and refine the hierarchical, layout-aware processing pipeline to ensure document structure is preserved and indexing remains efficient at scale. I will audit the vector storage layer (Pinecone with FAISS fallback) and the reranking stage to improve retrieval accuracy and consistency across large corpora. I will also validate the reinforcement learning setup and the LLM routing layer to ensure context-bound generation, reliable citations, and minimized hallucinations. Finally, I will harden the monitoring, logging, and orchestration components so the system is stable, observable, and production-ready. Best regards, Menna Tamer
₹25 000 INR en 7 jours
0,0
0,0

Opaque behavior, brittle code, and no data-driven improvement are what stop this multimedia RAG system from being “analytics-grade.” You need a platform you can observe, trust, and iteratively improve, not a fragile demo. Here’s how I’d approach it: * Targeted review of your current RAG stack (text, image, other media), restructuring into clear retrieval, fusion, and generation components that are easy to extend. * Scalable data and indexing layer (vector store, metadata, batch/stream pipelines) tuned for 20k+ documents / 50GB-scale and low-latency queries. * Feedback and reinforcement learning loops so real user interactions continuously improve ranking, answer quality, and retrieval policies. * Strong observability: structured logs, quality metrics, and dashboards by modality, model, and query type so failures and regressions are visible immediately. What this means for you: * A maintainable, production-ready multimodal RAG codebase. * Clear levers to trade off quality, latency, and cost using real data. * A multimedia big-data analytics platform you can confidently present to stakeholders. If this aligns with your direction, let’s schedule a short discovery call to review your current architecture
₹25 000 INR en 10 jours
0,0
0,0

I have worked on similar use cases. Please checkout my UPSC AI mock interview tool. It was trained by over 50000 transcript. UPSC Interview Simulator | Live Demo Engineered a multi-agent real-time simulation featuring a 5-member virtual board, utilizing Python and LiveKit to handle low-latency audio/visual interaction. Implemented a RAG (Retrieval-Augmented Generation) pipeline to ground agent behavior in real UPSC interview transcripts, ensuring high-fidelity, context-aware questioning. Architected the backend to handle concurrent state management between five distinct AI personalities, maintaining session persistence and natural turn-taking. Tech Stack: Python, LiveKit, FastAPI, WebRTC.
₹25 000 INR en 15 jours
0,0
0,0

Mumbai, India
Membre depuis oct. 5, 2025
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$10-30 USD
₹1500-12500 INR
$10-30 USD
₹100-400 INR / heure
$3000-5000 USD
$250-750 USD
₹1500-12500 INR
₹600-1500 INR
$10-30 USD
$250-750 USD
$3000-5000 USD
$10-30 USD
$10-30 USD
₹100-400 INR / heure
₹600-1500 INR
$250-750 USD
$3000-5000 USD