AI engineer with more than 4 years of experience in building machine and deep learning applications. I'm dedicated to bring innovation and efficiency to your projects. With a knack for problem-solving and a passion for AI technologies, I thrive on delivering impactful solutions that drive results. 💡 Why Work With Me? ✅ Expertise: As an AI specialist, I have a deep understanding of machine learning, natural language processing, computer vision, and more. Whether you need a chatbot, recommendation system, or data analysis tool, I've got you covered. ✅ Custom Solutions: No two projects are the same, which is why I take a personalized approach to each one. I'll work closely with you to understand your goals and deliver tailor-made solutions that exceed your expectations. ✅ Continuous Learning: The field of AI is constantly evolving, and I'm committed to staying at the forefront of advancements. By staying informed on the latest trends and technologies, I can deliver innovative solutions that give you a competitive edge. ✅ Communication: Clear and open communication is key to success. I'll keep you updated every step of the way, listening to your feedback and making adjustments as needed to ensure your complete satisfaction. 🛠️ Services i offer: ▣ AI Model Development and Training: I'll help you develop artificial intelligence (AI) models tailored to your specific needs including tasks such as data preprocessing, feature engineering, selecting appropriate algorithms, training the model, and fine-tuning it for optimal performance. ▣ Computer Vision Applications: This service involves developing applications that can analyze images or videos to perform tasks such as object detection, image classification, facial recognition, and scene understanding. ▣ Natural Language Processing Solutions: This service focuses on developing solutions that can understand, interpret, and generate human language data. Applications include sentiment analysis, text summarization, language translation, chatbots, and more. ▣ Audio Data Analysis: This service extends expertise to Audio Classification, Sound Segmentation, and the development of Speech-to-Text (STT) and Text-to-Speech (TTS) systems. If you're looking for a skilled AI Engineer, feel free to get in touch to discuss your project in detail.

Expert-Vetted (Top 1% of Upwork talent)🏆🏆🏆 🎓 NLP, ML, LLM and AI expert 💬 custom Chatbots using OpenAI/ AWS bedrock, langchain, vector databases. LLMs like chatgpt, GPT4, Claude3.5, Llama and Falcon 🚀 AI Agents development using frameworks like LangGraph, Autogen or CrewAI 📊 Sentiment Analysis, Text Classification, text generation, text summarization, Topic modelling, and Data Clustering 🚀 Certified AWS Architect skilled in designing and developing AI pipelines using AWS Bedrock and SageMaker, lambda, RDS specializing in NLP, ML, LLM, and AI technologies. 💬 Finetuning open-source LLMs on custom data 🤖 Low code/No code AI automations using tools like Make.com and Zapier 🖼️ Custom image generation using stable diffusion models 🎥 Object Detection, Motion Tracking, Scene Recognition, and Anomaly Detection. 🎯 Recommendation Engines Expert: Specialized in designing and implementing recommendation systems using AWS Personalize, Google Cloud Recommendations AI, and custom solutions built from scratch. Unlike many pseudo-AI experts who simply know how to call OpenAI or Anthropic APIs, I bring 𝟗 𝐲𝐞𝐚𝐫𝐬 of deep, hands-on experience in the AI field, mastering everything from traditional ML to advanced Generative AI. I understand the ins and outs of building real AI solutions that go far beyond basic API integrations. 🤖 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐋𝐚𝐫𝐠𝐞 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞 𝐌𝐨𝐝𝐞𝐥𝐬 (𝐋𝐋𝐌) 𝐚𝐧𝐝 𝐀𝐈: ➜ Fine Tuning: Specialized in finetuning LLMs like llama, openai models, qwen2.5, mistral for domain adaptation, style adaptation, persona writing, QnA, medical, legal, and more. ➜ LLM Synthetic Dataset Generation for finetuning ➜ LLM Evaluation Framework ➜ LLM Deployment: On Cloud platforms like AWS DLC, Lambda, and more. ➜ AI Agents / Voice Bots: Proficient with CrewAI/AutoGen, Amazon Polly, Deepgram, OpenAI swarm. ➜ AI Automation using make and zapier ➜ custom LLM Deployment: On AWS/GCP/RunPod using SkyPilot, vLLM/TGI frameworks 🛠️ 𝐓𝐨𝐨𝐥𝐬/𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: ➜ Langchain, LangServe, LangSmith, llamandex, Heystack, HuggingFace, Transformers ➜ VectorDB: Chromadb, FAISS, PineCone, Qdrant, opensearch, Azure Cosmosdb, Milvus ➜ Flowise AI, LangFlow, StackAI ➜ GCP Vertex AI, Google Colab, AWS Sagemaker, Azure ML studio, Runpod, Vast AI 🐍 Python Frameworks: ➜ Low-Code UI Tools: Streamlit, Gradio, Panel API Frameworks: FastAPI, Flask, Django, Pydantic Machine Learning / Deep Learning Frameworks:PyTorch, TensorFlow, Keras, HuggingFace Transformers ➜Data Wrangling / Processing:Pandas, NumPy, Dask, Polars, Scikit-learn ➜Model Serving and Deployment: Triton Inference Server, TorchServe, ONNX Runtime, MLflow, BentoML 🗄️ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: ➜ SQL: MySQL, PostgreSQL, SQLite, Azure SQL ➜ NoSQL: MongoDB, DynamoDB, Firebase, Redis ➜ GraphDB: Neo4j, Amazon Neptune 💻 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐓𝐞𝐜𝐡: ➜ React, Angular, Next.js, Vue.js, Tailwind CSS, Bootstrap I am lead AI/ML engineer with more than 9 years of experience traditional ML, deep learning, advanced NLP, generative AI LLMs like chatgpt, GPT4, Llama, Falcon and Mistral, Mixtral, Qwen. Strong experience in executing custom AI and NLP solutions and integrating them in business workflows, along with advanced skills in object detection, motion tracking, scene recognition, and anomaly detection. If you're working with any sort of data for your project, I'm here to help! Whether you have raw and unprocessed data that needs cleaning, or you need help scraping and annotating new data, I've got you covered. As an AI professional with a specialization in AI, NLP, LLMs, I've worked with various models, including GPT3, Chatgpt/GPT4, llama3, Qwen, and GPT-J, and have experience in applying state-of-the-art NLP techniques to projects. If you need help training a deep learning model, I can help you experiment with cutting-edge models such as T5, Bert, M2M, FLAN-T5 and RoBerta to achieve the best possible performance. I can train/Fine tune open source LLMs like Llama, mpt7b, Falcon using efficient techniques like QLora. I'm well-versed in working with transformer-based models and can help you fine-tune and transfer learning to get the most out of your data. If you have text data I can help with text classification, natural language understanding, and natural language generation. If you're looking for a chatbot or conversational AI solution, I can help you develop a solution using Chatgpt, langchain and vector databases like pinecone. In addition to NLP, I'm experienced in working with sequential data, time series forecasting, and PyTorch code debugging. I have successfully completed over 60 jobs on Upwork, logging more than 4000 hours of work while consistently achieving client satisfaction. If you're looking for an AI professional who can help with anything remotely related to LLMs or AI Agents, any other NLP/ML task don't hesitate to reach out to me. I'll be more than happy to assist you in achieving success with your project.

I am a software developer with 13+ years of experience in building high-performance, cross-platform desktop applications using Qt/C++ and PyQt. I specialize in desktop software for video streaming, computer vision, and AI-powered solutions, delivering efficient, scalable, and user-friendly applications for Windows, Linux, and macOS. My expertise includes: Desktop Application Development: Qt, PyQt, cross-platform UI/UX, backend logic, networking Computer Vision & AI: OpenCV, TensorFlow, Keras, real-time object detection, face recognition Video Streaming & Processing: FFMPEG, OpenRTSP, live camera streaming, playback, recording WebRTC & Web Integration: Real-time audio/video apps, chat, and web interfaces Database & Backend: MySQL, PHP, server-side scripting, automation I focus on delivering high-quality solutions that solve real-world problems, optimize performance, and provide seamless user experiences. I am available for short-term projects, long-term contracts, and ongoing support.

Picture a future where AI seamlessly automates your workflows, delivers actionable insights, and fuels innovation, all while aligning with your business goals. That’s the future I’m building for my clients. As an AI Consultant and Tech Lead, I specialize in designing and deploying cutting-edge solutions in AI Agents, No-Code AI, Large Language Models (LLMs), Generative AI, Prompt Engineering, Cognitive Architectures, and Explainable AI. With deep expertise in Generative AI & NLP (LangChain, Hugging Face, BERT, GPT-4, Mistral 7B, LLaMA 2, RAG) and Deep Learning (TensorFlow, PyTorch, CNNs, RNNs, OpenCV), I craft intelligent systems that are transparent, scalable, and impactful. My hands-on experience includes building multilingual RAG-based chatbots for customer support using Mistral 7B and OpenAI embeddings, sentiment analysis systems with LSTM and NLTK for e-commerce platforms, and predictive models with XGBoost for industries like power distribution and pharmaceuticals. I leverage tools like n8n, Zapier, and LangChain to optimize workflows and cloud platforms like AWS, Azure, and Google Cloud to ensure scalability. What makes me unique is my passion for democratizing AI. Through No-Code platforms like Make.com and Zapier, I empower non-technical teams to harness AI, accelerating adoption and driving efficiency. Whether you need a custom AI solution, strategic guidance, or team training, I’m here to turn your vision into reality. Services I Offer: ➡️ Custom AI & ML Solutions: Build intelligent systems to solve business challenges. ➡️ No-Code AI Implementation: Enable your team to leverage AI without coding expertise. ➡️ AI Strategy & Consulting: Guide your organization through AI adoption. ➡️ Web & Mobile App Development: Deliver full-stack solutions with modern frameworks. ➡️ Cloud Hosting & DevOps: Deploy scalable, secure applications. ➡️ Maintenance & Support: Ensure your systems run smoothly. Key Expertise: ➡️ Generative AI & NLP: LangChain, Hugging Face Transformers, BERT, GPT-4, Mistral 7B, LLaMA 2, RAG ➡️ Machine Learning & Data Science: Scikit-learn, XGBoost, LightGBM, MLflow, Matplotlib, Seaborn, Tableau ➡️ Deep Learning & AI: TensorFlow, Keras, PyTorch, CNNs, RNNs, LSTM, OpenCV ➡️ Cloud Computing: AWS, Azure, Google Cloud, Heroku ➡️ Agile Methodologies: Scrum, Kanban Tools & Technologies I Use: ➡️ Programming Languages: Python, JavaScript, Swift, SQL ➡️ Frameworks: Django, Flask, FastAPI, React, React Native ➡️ Databases: PostgreSQL, MySQL, MongoDB, SQLite ➡️ Development Tools: Jupyter Notebook, Google Colab, VS Code, GitHub ➡️ Data Visualization: Matplotlib, Seaborn, Tableau ➡️ No-Code & Automation: n8n, Zapier, Make.com, LangChain ➡️ APIs: Stripe, Twilio, Google Maps About Me: I’m Vivek, a tech enthusiast with a relentless drive to innovate. I believe AI should be powerful, ethical, and accessible to all. My mission is to bridge the gap between advanced AI and practical business outcomes, delivering solutions that drive growth and efficiency. When I’m not coding or consulting, I’m diving into the latest AI research or experimenting with tools like LLaMA 2 and MLflow to stay at the forefront of the field. Let’s Connect! Ready to unlock the power of AI for your business? Let’s chat! Whether you have a specific project or want to explore AI’s potential, I’m excited to collaborate. DM me to discuss your next big idea. ➡️ Expertise: AI Agents, LLMs, Generative AI, Prompt Engineering, Cognitive Architectures, Explainable AI, No-Code AI ➡️ Tools: LangChain, Hugging Face, n8n, Zapier, Make.com, MLflow ➡️ Passion: Building transparent, scalable, and business-driven AI solutions

I'm a freelance data analyst and stock market enthusiast. I specialize in several areas, including: 🧠 Machine Learning: I have expertise in developing ML models using PyTorch, TensorFlow, and Scikit-Learn. I create custom scripts and GUI-based applications for various ML tasks like classification, regression, and clustering. 📊 Data scraping using Python, Parsehub, and UiPath for data extraction in any format (CSV, JSON, Excel) 🤖 📈 Stock analysis using fundamental, technical, management, peer, and DCF value analysis in detail 💰 🤖 Trading bot creation for stocks, forex, and crypto, custom indicator and strategies for Pinescript, EA for MT4 and MT5, and AmiBroker 💻 🐍 Expert in Python for custom script and GUI-based application development 🌟 🎬 Video Editing and Post-Production: Specializing in long and short format video editing and post-production as per the latest trends. 📚 Dataset Creation: Proficient in creating structured datasets for machine learning projects. Collection, cleaning, and preprocessing of data from various sources. Transformation of raw data into usable formats for analysis and modeling. 🌐 Website Development: Expertise in developing and customizing websites using Shopify, WordPress, and other platforms. 🖼️ Photo Editing: Skilled in photo editing and retouching to enhance visual content. Here are some services that I offer 🤖 Machine Learning: ✅Natural Language Processing: models for question answering, named entity recognition, sentiment analysis, similarity detection, speech text, chatbots, passage re-ranking, and document layout token classification 🗣️💬📝 ✅Computer Vision: models for face detection and recognition, pose estimation, object detection, segmentation, stitching (panorama stitching), and homography warping 👁️📷 ✅Generative AI and GANs: models for super-resolution, text-to-image, image enhancement, synthetic images/video/audio generation, voice cloning, and text generation 🎨🖼️🎵 ✅Recommendation Systems: systems based on watched/visited history, interest, search, popularity, and user-based and item-based recommendations 🎯👥🔎 ✅Predictive Analytics: solutions for time series forecasting, anomaly detection, root cause analysis, KPIs development, data interpretations, and hybrid forecasting models for improved accuracy 📈📊🕰️ ✅Data Visualization: 2D and 3D visualizations using Matplotlib, Seaborn, Tableau, Pyrender, Open3D, point clouds, affine and projective transformation of images 📊📈🖼️ 🔍 Data Scraping: ✅Extraction from various sources including websites, social media platforms, and APIs 🌐 ✅Advanced web scrapings techniques such as pagination, infinite scrolling, and login authentication 🤖 ✅Clean and preprocess data for analysis or integration into existing systems 🧹 ✅Familiarity with tools such as BeautifulSoup, Scrapy, and Selenium 🛠️ ✅Experience with databases and data management tools such as MySQL and MongoDB 🗃️ 💰 Stock Analysis: ✅In-depth knowledge of financial statements and metrics such as P/E ratio, EPS, and ROE 💼 ✅Technical analysis using indicators such as moving averages, MACD, and RSI 📈 ✅Competitor analysis and benchmarking against industry peers 👥 ✅Experience with financial data providers such as Yahoo Finance, Alpha Vantage, and Quandl 📊 ✅Knowledge of statistical methods for stock price forecasting and trend analysis 📉 💸 Trading Bots: ✅Customized trading strategies for different asset classes such as stocks, forex, and crypto 💹 ✅Automated trading execution using APIs or broker-specific software 🤖 ✅Backtesting and optimization of trading algorithms for improved performance 📊 ✅Creation of custom indicators and scripts using tools such as Pinescript and MQL 💻 ✅Integration with third-party platforms such as TradingView and MetaTrader 🌐 🎬 Video Editing and Post-Production: ✅ Expertise in long and short-format video editing for YouTube, Instagram, TikTok, and other platforms 📹 ✅ Proficiency in the latest video editing software like Adobe Premiere Pro, Final Cut Pro, and DaVinci Resolve 🎥 ✅ Skills in colour grading, sound editing, motion graphics, and special effects 🌈🎵✨ ✅ Creation of engaging and trendy video content, including vlogs, tutorials, promotional videos, and more 🎬🔥 ✅ Efficient workflow to meet tight deadlines without compromising on quality ⏱️✔️ 🌐 Website Development: ✅ Shopify and WordPress development ✅Custom website solutions ✅E-commerce integration ✅Responsive design 🖼️ Photo Editing: ✅Professional photo retouching ✅Color correction and enhancement ✅Background removal ✅Creative photo manipulation

I help businesses leverage the power of AI and Machine Learning to solve complex challenges and drive innovation. With over 8 years of hands-on experience as an AI/ML Developer, I’ve successfully delivered intelligent solutions across Finance and Healthcare, implementing advanced algorithms, predictive models, and automation systems that enhance decision-making, efficiency, and scalability. Key Strengths: AI/ML Model Development: Proficient in creating robust and scalable solutions that leverage the power of AI and ML to drive business value. Here's an overview of the technologies I specialize in: Well-versed in Python, TensorFlow, PyTorch, Scikit-Learn, Keras, OpenCV, Numpy, Pandas, Flask, FastAPI, AWS SageMaker, Google Cloud AI, Natural Language Processing (NLP), Computer Vision, and Reinforcement Learning. Approach: Versatility: My skills encompass both the development of AI/ML models and their integration into real-world applications. Ethical Practices: I adhere to various AI/ML methodologies and best practices to ensure accuracy, ethics, and responsibility in the solutions I create. Passion and Innovation: Problem Solver: Thrive on solving complex problems through innovative, data-driven approaches. Proven Track Record: Demonstrated success in developing recommendation algorithms for e-commerce, enhancing healthcare diagnostics with AI, and delivering exceptional results in various AI/ML projects. Professional Commitments: Reliable Partner: Understand the importance of timely delivery and clear communication, making me a reliable partner for clients of all sizes. Get in Touch: If you're looking to harness the power of artificial intelligence and machine learning to drive your business forward, please don't hesitate to reach out. I am here to help. Thank you.

Data Scientist & Statistician of experience in R, Python, SPSS,Excel،Power BI and SQL. I specialize in machine learning, predictive modeling, biostatistics, clustering, classification, and data visualization. R Packages: tidyverse, tidymodels, dplyr, ggplot2, caret, randomForest, glmnet, xgboost, nnet, lme4, forecast, data.table, readr, stringr, Shiny, Quarto, R Markdown and much more Python Packages: pandas, numpy, scikit-learn, statsmodels, matplotlib, seaborn, plotly, TensorFlow, Keras, PyTorch, XGBoost, LightGBM, CatBoost. Other Tools: SPSS, SAS, Minitab,Power BI, PASS, Microsoft Excel/Office, SQL, Power BI etc... I deliver clean, reproducible, and decision-ready analytics — from statistical modeling and survey analysis to machine learning pipelines and dashboards.

Hello, I am investing all my time and resources in Upwork ☝ My experience covers data analysis, AI/ML model training, fine-tuning, and deployment to production on AWS, GCP, Azure, or edge devices. ⬣ Skills : GenAI : RAG, Vector databases, LLM finetune, AI Agent/Multi Agent systems. Machine Learning : classification, regression, similarity search. Computer vision : object detection&tracking, pose estimation, image processing. ⬣Programming languages : Python, MATLAB,C#. ⬣ ML/DL LIBRARIES : TensorFlow, Scikit-Learn, Keras, Pandas, Numpy, OpenCV,Pytorch, HuggingFace,Unsloth, Ultralytics. ⬣ Inference engines: llama.cpp, OLlama, LiteRT-LM, TensorRT. ⬣ Certificates : ✅ AWS Certified Solutions Architect Professional ✅DeepLearning.AI Machine Learning Engineer for production I AM READY TO IMPLEMENT YOUR PROJECT AND CONVERT YOUR IDEAS INTO A REALITY!

I am a 7-year experienced data scientist with a strong background in machine learning, statistical modeling, and data analysis. I have a proven track record of designing and implementing data-driven solutions for a wide range of applications, from predictive modeling and natural language processing to computer vision and anomaly detection. Some of my key strengths and skills include: 6+ years of experience in (Machine Learning, NLP, Big Data, API, and Back-End Development). Built end-to-end machine learning systems using Natural Language Processing and MLOps. ✅ Successfully Completed Projects: Text Classification We develop custom text classification solutions using advanced NLP techniques tailored to your specific business requirements. Leveraging Python, Pytorch, and Hugging Face transformers, we enable precise data categorization across applications such as intent detection, document categorization, and sentiment analysis, enhancing your decision-making processes and operational efficiency. Chatbots We specialize in creating custom chatbots that integrate seamlessly with your business environment. Using semantic search and large language models, our chatbots deliver accurate, context-aware responses, and can interface with both internal and external APIs. A tailored dashboard allows for continuous monitoring and updating, ensuring the chatbot evolves with your business needs. Automating Support Tickets We offer bespoke solutions for automating support ticket management, employing NLP to analyze, categorize, and prioritize inquiries effectively. Our customized systems enhance response efficiency and accuracy, improving overall customer satisfaction while reducing response times. NL2SQL Our NL2SQL services transform how you interact with your databases. By customizing solutions that allow natural language querying, we make data access straightforward and intuitive, complete with visualizations to aid in understanding complex datasets. Speech to Text We provide customized speech to text services, employing cutting-edge speech recognition technologies to cater to specific client needs. Ideal for creating efficient documentation and enabling voice-driven commands, this solution boosts productivity and accessibility. Text to Speech We offer custom text to speech conversions to enhance user engagement across digital platforms. Tailored to your specific content needs, our solutions make your digital content accessible and interactive with natural-sounding speech. Product Description Generation Generate unique and engaging product descriptions with our AI-driven solutions that combine textual and visual data. Tailored to your specific e-commerce needs, our service ensures SEO-friendly descriptions that captivate your audience. AI Chrome Extension Development Develop bespoke AI-powered Chrome extensions. These are not off-the-shelf solutions; they are crafted to enhance your specific browser functionality, improving productivity and user experience with smart features. OCR Document Parsing Customize your document parsing processes with our OCR technology. We design solutions that cater to your specific document types, such as invoices and resumes, automating data extraction and minimizing errors. Fine-tuning Open Source LLMs We provide custom services to fine-tune open-source large language models to your unique operational needs, ensuring that your AI solutions are perfectly aligned with your business tasks. Personal Assistant or Agent I build complex, customized personal assistant applications using LangChain and crewAI. These applications are designed to provide stateful, multi-actor AI interactions tailored to enhance your organizational processes and user experiences. 🧰 My technic Skills: Languages: Python, TypeScript, SQL. ML Libraries: Pandas, Scikit learn, Spacy, Tensorflow, , Pytorch, Transformers Machine Learning (Classification, Regression, clustering, Decision Trees, K-Means Clustering, hierarchical clustering), Deep Learning (DNN, CNN, RNN, Transfer learning, AlexNet, LeNet, VGG, Resnet, Inception, MobileNet, YOLO, Transpose CNN, U-Net, LSTM, LLM, GenAI, RAG), Statistical Methods (Predictive analysis, Hypothesis Testing and Confidence Intervals, Principal Component Analysis, LDA and Dimensionality Reduction), Programming Languages and tools (Python, Java, HTML and CSS, TypeScript, Tailwindcss, Nextjs), Version Control Tools (Git), Python Libraries (Sklearn, Scipy, Statsmodel, Pandas, NumPy, Seaborn, Matplotlib, Selenium, BS4, NLTK, TensorFlow, Keras, shap, Boto3, Flask, FastAPI, Streamlit, langchain, langfuse, langsmith, llama-index), Scripting Language (Unix), Database Language (SQL), Data Reporting Tool (Excel, GCP Data Studio), Cloud Tools (AWS (Bedrock, lambda, RDS, EC2, sagemaker, s3, Lex), GCP (Bigquery, Dataproc, Dataflow, Vertex AI, cloud SQL, etc.))

AI Engineer with 6+ years of experience. Bringing hands-on experience in implementing Machine Learning and Data Science real-world applications. ✓ Certified AWS ML engineer ✓ Certified AI engineer ✓ Certified Data scientist ✓ Certified Deep learning engineer. I have extensive experience with the following tools and technologies: ✓ Amazon Web Services (AWS): EC2, S3,Lambda Functions, SageMaker ✓ Coding skills in Python (scripting, Jupyter, google Colab) ✓ Python data analytics libraries (Scikit-learn, pandas, NumPy, Matplotlib) ✓ Computer Vision tools and packages (MM Detection, OpenCV) ✓ Natural Language Processing tools and packages (spacy, nltk) ✓ Deep learning libraries and toolboxes (TensorFlow, Keras, PyTorch)