6+ years of experience in designing and deploying production-grade LLM and RAG systems that reduce support costs, automate internal workflows, and deliver accurate, domain-specific answers . A results-driven AI practitioner with end-to-end experience architecting and deploying intelligent systems across research and production environments. Specialized in Generative AI - spanning RAG pipelines, agentic workflows, multimodal systems, and LLM-powered applications - with a strong foundation in classical deep learning across NLP, computer vision, and anomaly detection. Proven ability to translate cutting-edge research into scalable, cloud-native solutions on AWS, Azure, and GCP. Complements engineering depth with strategic and operational acumen, having driven AI integration initiatives at both startup and enterprise scale. What I Can Build for You • RAG-powered AI chatbots with private data (PDFs, databases, APIs) • Enterprise GenAI systems with role-based access & security • LLM-powered automation (document processing, email routing, analytics) • Speech-to-text + LLM pipelines (meetings, calls, compliance) • Cloud deployments on Azure / AWS / GCP with cost optimization If you’re looking for a reliable engineer who understands both AI and production systems, let’s start with a short call or a paid discovery to define the right architecture.

I help startups, agencies, and data teams build practical AI and machine learning solutions that solve real business problems — not just demos. I specialize in LLM apps, RAG systems, AI chatbots, NLP pipelines, computer vision models, forecasting systems, and geospatial analytics. I can help you turn documents, spreadsheets, images, maps, and business data into intelligent tools, dashboards, and automation workflows. Why clients work with me: * Top Rated Upwork freelancer * 100% Job Success Score * 5.0 client rating * 650+ Upwork hours * Experience across AI, ML, NLP, LLMs, computer vision, forecasting, FMCG analytics, and geospatial data Services I can help with: * RAG chatbot development using PDFs, CSVs, Excel files, and databases * LLM apps using OpenAI, Claude, Gemini, LangChain, LlamaIndex, and vector databases * NLP tasks such as classification, extraction, summarization, and semantic search * Computer vision model development and image analysis * Sales forecasting, demand planning, and FMCG analytics * Geospatial clustering, routing, territory planning, and map-based analytics * Python dashboards, data pipelines, and automation tools My focus is simple: understand your business problem, build a reliable solution, and communicate clearly throughout the project. Send me a message with your data, idea, or workflow, and I’ll suggest the best technical approach.

I am an experienced AI developer with expertise in image processing using Matlab and python, computer vision applications like object detection, tracking, segmentation, Machine learning, embedded systems like Jetson, Arduino etc. I am also a certified Data annotator with proficiency in CVAT, LabelImg, Roboflow etc.

✔️ TOP RATED Freelancer specializing in Computer Vision and AI-based image processing systems. I enjoy building practical, production-ready solutions for real-world visual problems and would be glad to contribute to your project in a meaningful way. My core focus is on computer vision, especially tasks involving image understanding, detection, and extraction from complex or noisy inputs. I have strong experience working with: ✔️Image Classification & Fine-Grained Recognition (handling subtle visual differences) ✔️Object Detection (YOLO, SSD, Faster R-CNN, TFOD API) ✔️Image Segmentation (Mask R-CNN, semantic & instance segmentation) ✔️OCR & Text Extraction (structured documents, multi-format, noisy images) ✔️Image Preprocessing (denoising, deskewing, perspective correction, enhancement) ✔️OpenCV-based pipelines for real-time and production use ✔️Deep Learning frameworks: TensorFlow, Keras, PyTorch ✔️CNN Architectures: ResNet, VGG, Inception, EfficientNet ✔️Transfer Learning & Custom Model Training ✔️Synthetic Data Generation & Augmentation ✔️Vector Embeddings & Image Similarity Systems ✔️End-to-End CV Pipelines (data collection → training → deployment) Alongside this, I also have a solid foundation in: ✔️Machine Learning & Deep Learning ✔️Mathematics & Statistics (for model understanding and optimization) ✔️Python ecosystem (NumPy, Pandas, SciPy, etc.) ✔️API Development & Deployment(Docker, AWS, GCP) I hold a Bachelor’s degree in Computer Engineering and am currently pursuing a Master’s in AI, which helps me stay aligned with the latest advancements in the field. My approach is always to first understand the business problem and real-world constraints, and then design a solution that is accurate, scalable, and practical to use. I care deeply about delivering solutions that actually work for clients not just in theory, but in real-world conditions. Thanks & Regards, Ruchir

⭐⭐⭐⭐⭐ Turn your ideas into viable AI apps and services. ✅ Computer vision ✅ Deep Learning ✅ Image Processing ✅ Machine Learning ✅ Generative AI ✅ Web Scraping ✅ Data Analysis 🚀 Whether you're launching a new computer vision or machine learning project or enhancing an established one, I aim to provide solutions that perfectly align with your objectives. As an experienced machine learning and computer vision engineer, I make the connection between high academic standards and real-world use. My M.Tech experience, which is based on modern artificial intelligence principles, enables me to transform both cutting-edge research and tried-and-true machine learning and deep learning models into solutions that are specifically suited for your challenges. Check out my offered services: 💢 Computer Vision: Deep Learning, Image Classification, Object Detection, Object Tracking, Pose Detection, Image Segmentation, and Image Processing Focusing on: ☑️ Live Object Detection with Webcam ☑️ Face and person re-identification (ReID) ☑️ Image Processing | Edge detection ☑️ Single/Multiple Object Tracking CCTV ☑️ Single/Multiple Image Classification ☑️ Pose Estimation | KeyPoint Detection ☑️ Action Recognition ☑️ Python GUI development ☑️ Image segmentation (semantic and instance) ☑️ OCR Image to Text 💢 Machine Learning: Data Analytics, Data Science, Predictive Analytics, Recommendation Systems, Anomaly Detection, Healthcare, Finance, Marketing, and Sales Focusing on: ☑️ Web Scraping ☑️ Data Analysis and Visualization ☑️ Feature engineering ☑️ Predictive Modeling ☑️ Recommendation Systems ☑️ Anomaly Detection ☑️ Time Series Forecasting ☑️ Model Deployment and Integration ☑️ Custom Machine Learning Solutions 💢 Notable Project Expertise Computer Vision, Image Classification, Object Detection, Image Segmentation, Pose Detecton, Medical Data Analysis, Face Detection, Video Analysis, Machine Learning and Other Deep Learning Projects ☑️ Object Detection using YOLO-NAS/ YOLOv8/ YOLOv7 ☑️ Object Detection and Tracking using YOLO-NAS / YOLOv8 / YOLOv7 and SORT/ DeepSORT / Bytetrack ☑️ Object Segmentation using YOLOv8 ☑️ Object Detection and Segmentation using YOLO-NAS and Segment Anything Model ☑️ YOLOv8 Segmentation with Multiple Object Tracking ☑️ Grocery Items Detection in a Retail Store with YOLO-NAS / YOLOv8 / YOLOv7 ☑️ Personal Protective Equipment Detection using YOLO-NAS / YOLOv8 / YOLOv7 ☑️ Vehicle Analytics with YOLO-NAS / YOLOv8 / YOLOv7 ☑️ African Wildlife Animals Detection and Tracking Using YOLO-NAS / YOLOv8 / YOLOv7 and Bytetrack/ DeepSORT/ SORT. ☑️ Personal-Protective-Equipment Detection Using Deep Learning and Python (YOLOv7) ☑️ Underwater (Fish and its types) Detection Using YOLO-NAS /YOLOv8 / YOLOv7 ☑️ AI Personal Trainer (Pushup, Biceps & Crunch Counting) Using MediaPipe. ☑️ Automatic Number Plate Recognition using YOLO-NAS/YOLOv8/YOLOv7 and Tesseract OCR / Paddle OCR / EasyOCR ( Images & Videos) ☑️ Fish Eye Camera People Detection and Object Tracking Using Machine Learning ☑️ Heatmap generation Using EigenCam and Object Detection (YOLOv8, YOLOv5) ☑️ Object Detection Using Transformers (RT-DETR) ☑️ Tennis Shots Identification and Counting using YOLOv7 Pose Estimation and LSTM Model ☑️ Vehicle Intensity Heatmaps using YOLO-NAS / YOLOv8 / YOLOv7 ☑️ Real Time Sign Language Detection with YOLO-NAS/ YOLOv8 / YOLOv7 and Webcam ☑️ Plastic Bottles Counting on Manufacturing Lines with YOLO-NAS / YOLOv8 / YOLOv7 and Object Tracking using SORT / DeepSORT / ByteTrack ☑️ People Face Detection, Segmentation, and Blurring Using YOLOv8 ☑️ Fruits Detection on Custom Dataset Using YOLO-NAS / YOLOv8 / YOLOv7 ☑️ Football Player Detection and Tracking Using YOLO-NAS / YOLOv8 and SORT / DeepSORT / ByteTrack ☑️ Multiple streams of object tracking and object detection. ☑️ Traffic Lights Detection and Color Recognition using YOLO-NAS / YOLOv8 ☑️ People Counter using YOLOv8 and Object Tracking using SORT/ DeepSORT/ Bytetrack ☑️ Potholes Detection using YOLOv8 (Images & Videos) ☑️ Potholes Detection and Segmentation using YOLOv8 (Images & Videos) ☑️ Fire and Smoke Detection using YOLO-NAS/ YOLOv8/ YOLOv7 ☑️ Waste Detection using YOLO-NAS / YOLOv8 / YOLOv7 ☑️ Waste Detection and Segmentation using YOLOv8 ☑️ Traffic Watch: Automated Vehicle Direction Detection and Counting using YOLOv8 ☑️ Face Detection, Gender Classification, Counting, Tracking, Alert and Analytics ☑️ Helmet Detection and Segmentation using YOLOv8 ☑️ Cracks Segmentation using YOLOv8. ☑️ Car Velocity Calculation + Vehicles Counting (Entering and Leaving) ☑️ Web App: Vehicles Counting using YOLO-NAS/YOLOv8/YOLOv7 and SORT/DeepSORT/Bytetrack Object Tracking ☑️ Streamlit App to Count the Vehicles Entering and Leaving 💬 Send me a message so we can discuss your projects! 😊 Looking forward to working with you!

𝗪𝗶𝘁𝗵 𝟳+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲, 𝗜 𝗯𝘂𝗶𝗹𝗱 𝗰𝗹𝗲𝗮𝗻, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗮𝗻𝗱 𝗵𝗶𝗴𝗵-𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗶𝗻𝗴 𝘄𝗲𝗯 𝗮𝗻𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝘁𝗵𝗮𝘁 𝗵𝗲𝗹𝗽 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀 𝗴𝗿𝗼𝘄 ,𝗳𝗿𝗼𝗺 𝗲𝗮𝗿𝗹𝘆-𝘀𝘁𝗮𝗴𝗲 𝘀𝘁𝗮𝗿𝘁𝘂𝗽𝘀 𝘁𝗼 𝗲𝘀𝘁𝗮𝗯𝗹𝗶𝘀𝗵𝗲𝗱 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲𝘀. You've spent months building a SaaS ,but without AI, you're already behind the apps launched last week. I integrate LLMs, RAG, and GPT into your web or mobile product in 1-week , turning it into something your competitors can't copy fast enough. If it doesn't perform as scoped, I rebuild it free. No risk. Just results. WHO THIS IS FOR If you're a founder, CTO, or product owner who wants to: → Add AI features (chatbots, smart search, auto-responses, predictions) to an existing SaaS → Build a new AI-powered web or mobile app from scratch → Integrate GPT-4, Claude, LLaMA, or any LLM into your product → Replace manual workflows with autonomous AI agents → Launch an AI SaaS product that users pay for , and never cancel Then you're in the right place. THE PROBLEM WITH MOST AI DEVELOPERS Most developers treat AI as a plugin. They connect an API, wrap it in a button, and call it "AI-powered." Your users aren't fooled. And your retention numbers show it. Real AI integration means: → Understanding your users' workflows deeply → Building LLM pipelines that are fast, accurate, and cost-efficient → Designing RAG systems so your app answers with YOUR data — not hallucinations → Shipping features that make users think: "How did I ever use this without AI?" That's what I build. WHAT I DELIVER ▸ AI-Powered SaaS Products Custom SaaS platforms with LLM features baked in from day one , smart dashboards, AI copilots, automated workflows, and GPT-powered user experiences that drive retention and reduce churn. ▸ LLM Integration into Existing Apps Already have a web or mobile app? I add intelligence to it , GPT-4, Claude, Mistral, or open-source LLMs wired into your existing codebase without breaking what already works. ▸ RAG Pipelines & Knowledge Bases I build Retrieval-Augmented Generation systems so your app answers questions using YOUR documents, databases, and data , not generic AI guesswork. Fast, accurate, hallucination-resistant. ▸ AI Chatbots & Autonomous Agents Custom ChatGPT-style assistants and AI agents that don't just answer , they act. Book appointments, generate reports, search databases, trigger workflows , all automatically. ▸ Voice AI & Multimodal Apps Multilingual voice interfaces, speech-to-text pipelines, and multimodal AI apps (text + image + voice) for global products and enterprise customer support systems. ▸ Full-Stack AI Web & Mobile Development End-to-end: from UI/UX design to backend architecture to cloud deployment. React, Next.js, FastAPI, Node.js ,whatever your stack, I build the full product, not just the AI layer. PROVEN RESULTS (Not Promises) → Fraud detection system: reduced client losses by 62% in 90 days → Demand forecasting model: cut e-commerce inventory costs by 30% → Anomaly detection in IoT sensors: prevented $2M+ in industrial downtime → Real-time surveillance AI: 99.5% accuracy for Fortune 500 security → Medical imaging AI: 95%+ sensitivity for skin cancer detection → 50+ AI products shipped across fintech, healthcare, e-commerce, and enterprise → Zero refunds. Zero failed productions. MY TECH STACK LLMs & AI: GPT-4, Claude, LLaMA-2, Mistral, Falcon, Cohere Frameworks: LangChain, LlamaIndex, HuggingFace, OpenCV, PyTorch, TensorFlow RAG & Vector DBs: Pinecone, FAISS, Weaviate, ElasticSearch, ChromaDB Full-Stack: React, Next.js, FastAPI, Node.js, Django, Flutter Cloud & MLOps: AWS SageMaker, GCP Vertex AI, Docker, Kubernetes, MLflow Data: Apache Kafka, Snowflake, BigQuery, Apache Spark, PostgreSQL THE OFFER (Why Hiring Me Is a No-Brainer) Here's what you get — and what you don't risk: ✔ Working prototype delivered in Week 1 — so you're testing results, not waiting on promises ✔ End-to-end ownership — I handle architecture, development, testing, and deployment ✔ Production-ready code — not "works on my machine" demos ✔ Free rebuild guarantee — if it doesn't meet the agreed scope after handoff, I fix it at no cost ✔ 50+ hours/week availability — full-time, flexible across time zones ✔ Plain-English communication — no jargon, no confusion, just clarity Your competitors are already integrating AI. Every week you wait is a week they pull further ahead. HOW WE START Simple. No long discovery calls. No complicated onboarding. Message me with what your app does (or what you want to build) I'll tell you in 24 hours exactly which AI features will have the biggest impact We scope it, agree on milestones, and I start Week 1 One conversation. That's all it takes to see how close you already are. LET'S TALK Message me now. I respond within minutes !. Najeeb ullah | AI Engineer | LLM & SaaS Developer | Top Rated | 50+ Products Shipped

I’m a software engineer specializing in AI/ML, Computer Vision, backend development, and deployment systems. I help startups and businesses turn ideas into working, scalable, production-ready products. My core expertise is: 1. AI / Machine Learning & Computer Vision Object detection, segmentation, YOLO models Image/video analysis and automation systems Model integration into real applications 2. Backend Development Django & Flask REST APIs PostgreSQL database design Secure and scalable backend architecture 3. Deployment & DevOps Docker, AWS, and cloud deployment CI/CD pipelines and server setup Production-ready system optimization 4. Frontend & Full Product Development React.js dashboards and web apps End-to-end MVP development API integration with frontend systems

Expert in ✅ Telecommunication ✅Data Science ✅ Machine Learning ✅ Deep Learning ✅ Strong Mathematical and Statistical understanding and experience in developing and designing Quality Products. Detailed expertise includes: ✅ Product Design ✅ Machine Learning mathematical concepts and algorithms ✅ Python (NumPy, Pandas, Scikit-learn, TensorFlow, Keras, Fast.ai, PyTorch, Flask, Matplotlib, Seaborn) ✅ Signal Processing ✅ Vehicle to Infrastructure Communication Models ✅ Vehicle to Vehicle Communication Models ✅ Orthogonal Frequency Division Multiplexing (OFDM) ✅ Non-Orthogonal Multiplex access (NOMA) ✅ Reconfigurable intelligent surfaces (RIS) ✅ Working with Big Datasets ✅ MATLAB ✅PCBWeb Designer ✅ Proteus ✅ Technical Writing If you are looking for an expert telecommunication Engineer with machine learning and data science expertise you are at the right place. I would be thrilled to work with you. Let's connect and explore how we can create an impactful solutions together! Regards,

LLMs | RAG | MCP | Chatbot | Vector DB | LangChian | Stable Diffusion | ETL | OCR | Computer Vision | Gemini | Open AI | MultiAgent | Langgraph | Crew.ai | NLP | Llama | ChatGPT | Mistral | Azure AI | Image Annotation I am an AI/ML/ Computer Vision specialist with over 08+ years of experience.  Full-Stack Development: JavaScript, TypeScript, Node.js, React, Next.js, Angular, Express.js, Vue.js, Svelte, MongoDB, PostgreSQL, MySQL, MariaDB, SQLite, RESTful APIs, GraphQL, Apollo, WebSockets Frontend Development: HTML5, CSS3, JavaScript, TypeScript, Tailwind CSS, Bootstrap, SASS, LESS, React, Angular, Vue.js, Svelte, jQuery, Material-UI, Chakra UI Backend Development: Python, FastAPI, Node.js, Express.js, Django, Flask, GraphQL, Java, Spring Boot, C#, .NET, Ruby on Rails, PHP, Laravel, Go, Rust Computer Vision - OpenCV, TensorFlow, PyTorch, CNNs, object detection (YOLO, Faster R-CNN),ONNX, TensorRT 𝐓𝐡𝐞 𝐦𝐚𝐢𝐧 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐈 𝐩𝐫𝐨𝐯𝐢𝐝𝐞: ✔️ Machine learning ✔️ Trading Bots development ✔️ Fine-Tuning ✔️ Web services ✔️ Python programming ✔️ OpenAI API integration ✔️ GPT 4 training and integration ✔️ Web-scrapping ✔️ Chatbot development using GPT ✔️ Web-development (mainly back-end) ✔️ Computer vision ✔️ Natural language processing ✔️ Desktop applications development ✔️ Transfer Learning ✔️ AI models training ✔️ Web Services

I am a Data Scientist, AI, Machine Learning, Software Engineer, and certified SEO Content Writer with 15 years of professional experience building software at any scale. I have expertise in Python, R, and SQL programming, and I love to experiment with data and write about it. I am proficient in: ✅ AI Automation Projects: AI Agents ● Agno (Phidata) ● Zapier ● GrogCloud ✅ Data Science and Machine Learning: ● Regression and Classification Models ● Ensemble models ● Data Visualisation with Python and Power BI. ✅ Natural Language Processing (NLP): ● BOW, TF-IDF, W2Vec, Glove Embeddings ● Text classification (including Sentiment Analysis) ● Named Entity Recognition (NER, automatic extraction of relevant entities, like names, locations, dates, etc.) ● RNNs and LSTMs ✅ Computer Vision (CV): ● Image Classification ● Object Detection (OpenCV, YOLO) ● Instance segmentation / Semantic Segmentation (Mask R-CNN) ● Optical Character Recognition (OCR) and different Computer Vision techniques like CNN, RCNN, Fast RCNN, Faster R-CNN, Mask-R CNN. ✅ Data Analyst (Power BI) ● Experienced Data Analyst with hands-on experience with Power Query Editor and DAX Queries in Power BI. ● Data Analyst, Sales Analyst, Finance Analyst, and Supply Chain Analyst in Power BI. ● Expert in creating various Dashboards and analyzing in detail. ● Importing data from multiple sources and exporting the dashboard to the Power BI Service. ✅ I am a certified SEO content writer and Data Scientist. ✅ Technical Skills ● Python, R, TensorFlow, Keras, PyTorch, Pandas, NumPy, Seaborn, Matplotlib, Plotly, OpenCV, YOLO, BERT, Transformer, NLTK, Mask-RCNN, Google Docs, Microsoft Excel, Microsoft Office, MySQL, Power BI, Java, J2E, Spring, Hibernate. ✅ My website: datasciencehorizon I am committed to delivering high-quality results, and my professional expertise ensures that I can bring a comprehensive and insightful approach to your project. Please review my portfolio and my work history for testimonials from previous clients. Thank you for considering my profile. I look forward to collaborating with you soon.