Hire the best Sentiment Analysis specialists
Check out Sentiment Analysis specialists with the skills you need for your next job.
- $45 hourly
- 5.0/5
- (23 jobs)
I have 7+ years of experience in Machine Learning, Natural Language processing, Generative AI, Data Science, Deep Learning and Software Development, Completed my Phd in NLP(Deep Learning). Previously worked with ABB Electric and Netapp. Alumni of PSG Tech, Coimbatore and College of Engineering, Guindy. Being an ardent NLP Researcher, I am fluent in working with advanced NLP techniques such as LLMs, BERT embeddings, its variations and T5 based models for solving NLP related challenges. Published research work related to Deep learning / NLP in Elsevier Journal and international conferences. Also have a publication in Taylor & Francis wherein I have researched on Bio-inspired optimization for Machine Learning models. Open to consulting/freelancing in Natural Language Processing / Machine Learning/Data Science / Software development. Programming skills : Python, C#, Matlab, VBA Major libraries used : Sci-kit learn, Tensorflow, Keras, Pandas,Numpy, Matplotlib, Gensim, HuggingFace, Pytorch, NLTK NLP algorithms used : fine-tuning LLMs with custom data(Falcon 7-B,Falcon 40-B,Llama-2), Chatbot Development (Falcon 40-B), GPT-4, Bert, Domain Adaptive BERT, T5, Word2Vec, GLOVE, FASTTEXT, ELMO, Siamese LSTM, NMF, LDA, LSI, Key-BERT ML algorithms used : SVM, k-Means, Naive Bayes, Decision Tree, Random Forest, Extreme Learning Machine, Ensemble classifiers, Linear regression, Logistic regression, Databases : MySQL Data Visualization : PowerBISentiment AnalysisNamed-Entity RecognitionMicrosoft Power BIText AnalyticsMySQL ProgrammingAnalyticsBERTData ScienceDeep LearningMachine LearningPythonpandasNatural Language ProcessingTensorFlowKeras - $27 hourly
- 5.0/5
- (192 jobs)
I am a Top Rated Plus Upwork Freelancer with 5 years of experience with qualitative (text) data. I am ready to help you analyze and organize your textual data. Please feel free to contact me if you need: - Analysis of your open-ended survey responses; - Thematic analysis of customer feedback; - Categorization of comments/reviews/tweets etc.; - Annotation/labeling/tagging of any statements/sentences/claims. I'm a reliable, detail-oriented and hard-working person. I look forward to our win-win cooperation!Sentiment AnalysisAI Model TrainingAI Fact-CheckingData InterpretationSurvey Data AnalysisText AnalysisContent AnalysisFeedback & Satisfaction SurveyEmployee FeedbackData LabelingSurveyData AnnotationCritical Thinking SkillsData AnalysisQualitative Research - $30 hourly
- 4.8/5
- (121 jobs)
Hello, Thanks for visiting my profile. I have 3+ years of experience in Data Science and Machine learning with Python. I also have experience in building multilingual chatbots using the RASA framework. Here, I am looking forward to working on exciting and challenging ML & DL & chatbot development projects. I can guarantee you timeliness and high-quality deliverables. I look forward to a long-lasting, fruitful relationship with my clients. I continuously study to keep myself updated with new trends and technologies. Hope to hear from you. Some of the models I have worked on are: - NLP: LSTM/RNN, BERT, RoBERTa, ALBERT, GPT-3 - Computer Vision: CNN, ResNet, MobileNet, GANs - Multi-Layer Perception and Deep Neural Nets - ML: LGBM, XGboost, Random Forest - Time series - ARIMA, SARIMA, LSTM, VAR, Facebook Prophet Some of the tools I am an expert in: - PyTorch and Keras for deep learning using GPU - Natural Language Processing with NLTK, Spacy, TextBlob, and BERT - Chatbot building using RASA framework and GPT-3 - Building machine learning models in Google Colab, Jupyter-notebook, and Visual Studio Code - Building web apps using Streamlit and Dash - Building APIs using Flask and FastAPI - Databases: MySQL, PostgreSQL, and MongoDB Some of the tasks I have worked on: - Exploratory Data Analysis - Topic modeling - Text summarization - Text translation - Sentiment Analysis - Text generation - Customer segmentation - Predicting Customer lifetime value using lifetimes package - Market Basket Analysis - Classification & Regression on numeric data. - Question Answering - Stock Market Analysis - Social Network Analysis - Sentence similarity - Image classification - Outlier detection - Text classification - Clustering - Time series forecasting & classification - Text analysis - Aspect-based sentiment analysis - NER - Generative Adversarial Networks - Optical Character Recognition(OCR)Sentiment AnalysisText AnalyticsExploratory Data AnalysisData VisualizationArtificial IntelligenceChatbot DevelopmentSQLData ScienceMachine LearningDeep LearningPyTorchNatural Language ProcessingComputer VisionPythonR - $30 hourly
- 4.4/5
- (92 jobs)
Hello! I'm a seasoned professional with a proven track record of over 100 successful projects on Upwork. With expertise in Prompt Engineering, Artificial Intelligence, Machine Learning, and Academic Writing, I bring a diverse skill set to the table. As a holder of a PhD in Computer Science, specializing in Natural Language Processing and Machine Learning, I possess a deep understanding of the intricacies of these fields. My educational background, combined with my extensive experience, allows me to deliver high-quality results that meet the needs of my clients. Throughout my career, I have consistently demonstrated a strong commitment to excellence and a passion for staying at the forefront of technological advancements. I am well-versed in state-of-the-art techniques and tools, ensuring that I can tackle complex projects with ease. When working with me, you can expect exceptional attention to detail, effective communication, and a dedication to meeting deadlines. I pride myself on my ability to understand clients' requirements and deliver customized solutions that exceed their expectations. Whether you need assistance with developing cutting-edge AI models, implementing machine learning algorithms, writing academic papers, or any other related tasks, I am confident in my ability to deliver outstanding results. Let's collaborate on your next project and leverage my expertise to achieve your goals efficiently and effectively. Contact me today to discuss how we can work together to bring your ideas to life.Sentiment AnalysisResearch PapersWritingArtificial IntelligenceInformation SecurityFull-Text SearchPythonWekaData MiningJavaMachine LearningNatural Language Processing - $55 hourly
- 4.5/5
- (30 jobs)
Hi, I'm a data analyst/scientist with experience in the public, private and academic sectors. I have experience in: -Web Scraping: Rvest, Rselenium - Data Cleaning: Tidyverse (Dplyr, Tidyr, StringR) - Machine Learning: Tidymodels, Supervised and Unsupervised Learning, Feature Engineering, PCA, Cluster Analysis. - Data Visualization: Plotly, Ggplot - Georeferencing: Leaflet, 3D maps (Rayshader) - NLP: Topic Modelling, Sentiment Analysis. -Quantitative Analysis: Linear Regression Analysis, Chi Square, ANOVA, Panel Data, T-Test. I have a portfolio in my profile where you can check my skills and code. Hablo Español.Sentiment AnalysisData ScrapingGeoreferencingStatisticsWeb CrawlingData MiningData AnalysisRLinear RegressionData ScienceData Visualizationggplot2Machine LearningPlotlyNatural Language Processing - $40 hourly
- 4.9/5
- (49 jobs)
I am a 𝗣𝗵.𝗗. 𝗶𝗻 𝗔𝗿𝘁𝗶𝗳𝗶𝗰𝗶𝗮𝗹 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲 𝗮𝗻𝗱 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 and the founder of a cutting-edge startup specializing in AI and ML solutions. I offer a unique blend of academic expertise and entrepreneurial spirit. 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: ✔ 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜 & 𝗟𝗮𝗿𝗴𝗲 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲 𝗠𝗼𝗱𝗲𝗹𝘀 (𝗟𝗟𝗠𝘀): Deep experience with GPT-4, GPT-3.5, ChatGPT, Whisper, BERT, and more. ✔ 𝗡𝗲𝘂𝗿𝗮𝗹 𝗡𝗲𝘁𝘄𝗼𝗿𝗸𝘀 & 𝗠𝗟 𝗔𝗹𝗴𝗼𝗿𝗶𝘁𝗵𝗺𝘀: Proficient in LSTM, RNN, CNN, Random Forest, Learning to Rank, Regression, and other advanced algorithms. ✔ 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲: Comprehensive skills in data analysis, modeling, and implementation. 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 𝗦𝘁𝗮𝗰𝗸: ✅ 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀: Python (full scientific stack), R ✅ 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: TensorFlow, PyTorch, Keras ✅ 𝗧𝗼𝗼𝗹𝘀: NLTK, Docker 𝗪𝗵𝗮𝘁 𝗜 𝗢𝗳𝗳𝗲𝗿: ➞ Proven track record in building and scaling SaaS products. ➞ Expertise in translating complex AI and ML concepts into real-world, impactful solutions. ➞ A passion for pushing the boundaries of AI and ML to deliver innovative results. Let’s Collaborate: Transform your AI and ML challenges into groundbreaking solutions!Sentiment AnalysisData MiningTime Series AnalysisMachine LearningLearning to RankNatural Language ProcessingDeep LearningModel TuningLogistic RegressionModel OptimizationClassification - $100 hourly
- 5.0/5
- (78 jobs)
Hi! I am Art, a Lead Software Engineer with extensive knowledge in Machine Learning. I combine a solid combination of full-stack development, data, and leadership skills. I have 7+ years of software engineering experience and 3+ years of managing software and data teams in startups. My tech stack includes: Cloud: GCP/AWS Full Stack: Typescript/Javascript + React/NextJS + NodeJS/NestJS/Python Machine Learning / Data: pytorch/tensorflow + openai/transformers Marketing infrastructure: GTM, Google Ads, Klaviyo, Stripe To learn more about me: - Github: github.com/artkulak - Medium: medium.com/@artkulakov - Kaggle: kaggle.com/artkulak Do you have a question or need a consultation regarding your project? Let's schedule a call and discuss!Sentiment AnalysisAlgorithm Development3D ModelingAnalyticsAugmented RealityData ScienceMachine LearningNatural Language ProcessingComputer VisionPythonDeep Learning - $150 hourly
- 4.9/5
- (270 jobs)
🏆 Top 1% on Upwork (Expert Vetted) ✔️ >1000 hours of prompt engineering ✔️ AI chatbots and LLM agents development (GPT API, Anthropic Claude, Meta LLama; LangChain LangGraph, Autogen, OpenAI Assistants API) ✔️ RAG apps (vector database Pinecone, graph database neo4j, NVIDIA NeMo Guardrails) ✔️ fine-tuning ✔️ LLMOps (testing, deployment, monitoring) ✔️ Python, Next.js 🥇 I'm an entrepreneur, not just a developer. I know not just how to code, how to utilize generative AI tech to optimize processes, save resources and get an edge before your startup investors. 🥇 10+ years in data science, 2 years in prompt engineering and generative AI. I've dedicated over 3,500 hours to AI research and development. I've taught AI and prompt engineering concepts to more than 2,500 individuals and have built various AI chatbots, agents, LLM and RAG apps for businesses (real-estate, legal, marketing, research, assistance) worldwide.Sentiment AnalysisNext.jsAI DevelopmentClaudeLLaMAPythonDockerGPT-4 APIChatGPTGenerative AIVector DatabasePineconeLangChainGPT APIPrompt EngineeringAI Chatbot - $95 hourly
- 5.0/5
- (20 jobs)
🤖💡 Eager to unlock the potential of AI to revolutionize your business, but afraid of being left behind? ✔️Successfully delivered $25M worth of projects across 14+ through first-class technical AND business expertise. ✔️ 20+ years C-Level experience in enterprise grade development, 7 years focused on AI/ML, provide you with the expertise needed to navigate the fast paced environment of AI efficiently. ✔️ Recognized in Bloomberg, Yahoo Finance and Fox Business amongst others as part of Upwork's announcement of its partnership with OpenAI. ✔️ Most recently launched a $5M product successfully to 9 markets in 18 months, generating $4M in direct profit. I help you focus on what’s important and see through the hype. ✔️ Led Business Intelligence Product Family in CTO capacity of a global advisory business, I help seeing through the hype and focus on feasible, effective and high quality solutions. ✔️ Led large scale delivery teams in 5 continents from ideation to launch across the full AI/ML Stack and Application Layer, I know how to execute effectively and efficiently, saving you time & resources. ✔️Top-1% Upwork Freelancer, 'Expert Vetted', I ensure your investment in AI/ML technology is effectively utilized and delivers highest quality results for your business. ## **(ツ)*/¯ WHAT I DO¯*(ツ)*/¯** 🤖 Develop Custom AI Chatbots, 📊 Design Recommendation Systems, 💬 Implement Natural Language Processing & Custom Models (NLP), 👁️ Create Computer Vision Solutions, 📈 Apply Predictive Analytics, 🎯 Optimize AI for Marketing, and ⚙️ Automate Processes. (ツ)*/¯HOW WE CAN SUCCEED TOGETHER¯*(ツ)*/¯ 1. Ideation & Discovery: We'll co-create project concepts tailored to your business, pinpointing the highest impact opportunities for AI & ML in your enterprise. 2. Prototyping: By developing early-stage solutions and Proof of Concepts (PoCs), we'll improve efficiency and ROI, minimizing both your investment and time. 3. Implementation: I'll deliver production-level AI & ML solutions focused on enhancing performance and driving tangible value, ensuring you dominate your market swiftly. 4. Launch: I'll deploy, monitor, and optimize successful solutions for continuous business growth and enhancement. 🏆 With my rich experience in AI/ML, I rely on proven processes and cutting-edge expertise to deliver bespoke solutions. ⏱️ My approach centers around delivering value swiftly, based on minimal data. 🎯 I'll tailor the design and tech stack to your goals, ensuring the delivery of high-quality results. 💪 My robust and adaptive delivery model allows me to offer bespoke solutions to meet your specific needs and drive your business forward. *(ツ)*/¯ I TECH STACK ¯*(ツ)*/¯ Data Layer 🗃️ 🗃️ Data Storage: SQL, Oracle MySQL, MongoDB, etc. 🕸️ Web Scraping: Beautiful Soup, Scrapy, etc. 🧮 Data Processing: Python, NumPy, pandas, etc. Model Layer🤖 🤖 ML Libraries: Scikit-learn, XGBoost, etc. 🤖🧠 DL Frameworks: TensorFlow, PyTorch, etc. 🧠 Large Language Models: GPT, **LLaMA**, etc. Prototyping & Low-Code Development Layer🎨 - 🎨 Prototyping Tools: Figma, Sketch, Adobe XD, etc. - 🛠️ Low-Code Development Platforms: Outsystems, Bubble, Power Apps, Appian, QuickBase, etc. - 🔍 Data Exploration: Tableau, Power BI, etc. Application Layer🌐 🌐 Web Development: HTML, CSS, JavaScript, React, etc. 📱 Mobile Development: Swift, Kotlin, React Native, etc. Integration/Deployment Layer☁️ - ☁️ Cloud Services: Azure, AWS, Google Cloud, etc. - 🛡️ API Development: RESTful APIs, GraphQL APIs, etc. - 🐳 Containerization & Orchestration: Docker, Kubernetes etc.Sentiment AnalysisAI Model IntegrationGenerative ModelArtificial IntelligenceDeep Learning ModelingMachine LearningWeb DevelopmentAzure OpenAI ServiceArtificial Neural NetworkDeep LearningGenerative AIProject Management - $80 hourly
- 4.9/5
- (42 jobs)
*Expert-Vetted* Top 1% Talent in Upwork!!! LLMs, Generative AI, Chatbots, RAG, NLP with 7 years of Industry Experience. "🌟🌟🌟🌟🌟:It was great working with Ashmit, he has improved the code in our applications, provided innovative solutions and helped the company to progress. I will work with him again." - Generative AI, LLMs, ChatGPT, Prompt Engineering,Machine Learning, NLP, Image Processing, Statistical Reports - Python and R, Data Modelling and Data Mining, Regressive, Predictive - Topic Modelling, Question-Answer Models, Computer Vision More than 7 years of Industry Experience with Python and Data Science: - Machine Learning : Pytorch, Keras, Tensorflow, Gensim, Scikit-learn, OpenAI, Langchain - Experience : * Projects: Generative AI, Sentiment Analysis, Semantic Clustering, ChatBots, E-Commerce Product Matching (Image and Text), Graph Data Mining, etc * Skills : Sequence Prediction, Text Classification, Text Generation, Summarization, Computer Vision and Image Processing * Architectures: LLMs, Transformers, Bidirectional LSTM, Graph Neural Networks, Attention Models, Reinforcement Learning Personal Research Domain: Unearthing Text Associations in Deep Learning models for Euclid and Non-Euclid data, Semantic Associations in Text Data, Image Sentiment Analysis Other Experiences: Web-scraping and Development : Beautifulsoup,Scrapy,Selenium,Requests, Django, Flask, Falcon. DevOps: AWS Sagemaker, AWS, Nginx, Apache 2.4, mod_wsgi, uwsgi, Apache Storm (Python), Pyspark, Redis, Celery, ElasticSearch Databases: SQL, Postgres SQL, MongoDB, Cassandra, Azure DB, Pinecone DB Languages: R, C++, JavaScript, Shell(all) # Note: No Fixed Price projects pleaseSentiment AnalysisAI Text-to-ImageAI Text-to-SpeechHugging FaceAI ChatbotLLM Prompt EngineeringLarge Language ModelOpenAI CodexPrompt EngineeringAI ConsultingChatGPTApache SparkDeep LearningPythonMachine Learning - $30 hourly
- 5.0/5
- (34 jobs)
Welcome to my profile! I'm a dedicated machine learning and deep learning expert with a strong track record. What I Offer: Data Analysis & Visualization: Transform complex data into clear, actionable insights using Pandas, NumPy, Matplotlib and Seaborn. Data Cleaning & Preprocessing: Ensure data is accurate, clean, and ready for analysis with Pandas, NumPy, and Scikit-Learn. Statistical Analysis: Conduct thorough statistical analyses to support your business strategies using SciPy and Statsmodels. Machine Learning Models: Develop robust predictive models with TensorFlow, Scikit-Learn, and PyTorch. Computer Vision: Apply advanced techniques for image and video analysis. Natural Language Processing: Specialize in processing and analyzing language data with LSTM, BERT, GPT, and LLaMA. AI Solutions: Implement artificial intelligence to automate processes and enhance decision-making. Why Choose Me: Proven Track Record: Consistently exceed client expectations. Innovation: Implement cutting-edge techniques. Effective Communication: Clear, prompt updates. Client Satisfaction: Your success is my priority. Let's bring your ideas to life. Contact me today to discuss your project!Sentiment AnalysisLLM Prompt EngineeringLangChainExploratory Data AnalysisDeep Neural NetworkFlaskPython Scikit-LearnTensorFlowOpenCVpandasNumPyData ScienceNatural Language ProcessingPythonMachine Learning - $24 hourly
- 4.7/5
- (25 jobs)
👋 Hi there! I'm your go-to tech enthusiast 🚀 with a versatile skillset that bridges the gap between innovation and security. 👨💻 On the frontend, I wield the magic of ReactJS to craft captivating user experiences that engage and delight. 🎨 Backed by the powerful duo of Django and Flask, my backend expertise weaves the fabric of seamless functionality. 🌐 Python is my playground 🐍, where I craft scripts that bring efficiency to everyday tasks and supercharge processes. But wait, there's more! With Selenium, I've mastered the art of automation 🤖, utilizing sophisticated techniques to navigate around protections, gather data, and orchestrate tasks like a pro. 🤯 If your project involves data, I CAN HELP, here's how: Don't have any data? I'll scrape some for you! Have data, but it's very raw? I'll clean it for you! Have data, but not sure what to do with it? I'll analyze it, provide useful insights, and create stunning visualizations! Trying to build a machine learning model? I'll use state-of-the-art techniques to develop the best model possible! I possess the art of modeling and interpreting large, complicated data sets via predictive and descriptive data mining methods using Knime and python. But that's not all! 🌟 I'm proud to share that I'm among the TOP 5% of Upwork's successful freelancers, all thanks to my coveted Top Rated Plus badge. 🏆Sentiment AnalysisMicrosoft SQL ServerProduct AnalyticsETL PipelineAlteryx, Inc.Data AnalysisMachine LearningData ScienceComputer VisionDeep LearningNatural Language ProcessingData ScrapingKNIMEPythonSQL - $50 hourly
- 4.9/5
- (41 jobs)
Thank you for your interest. I'm Hamza Riaz Khan, an enthusiastic developer who thrives on transforming ideas into code using Python. With a focus on Python development, I possess expertise in FastAPI, object-oriented programming concepts, PyTorch, Redis, diffuser models and pipelines, and generative machine learning models. I excel in deploying Stable Diffusion and other models on GPU instances, handling their infrastructure and implementing best practices. This comprehensive skill set allows me to contribute significantly to any project. I have a solid background in back-end development and API design, ensuring I grasp software architecture principles and deliver efficient, scalable systems tailored to complex applications. Furthermore, I have a track record in developing cross-platform applications in Flutter for Android and iOS, as well as experience in product deployment. I excel at creating DevOps pipelines to automate development, testing, building, and deployment processes. Here is a list of my skills: ☑️ Python - Django, Flask, Diffusers ☑️ Stable Diffusion - Diffusers, ComfyUI, A1111 ☑️ APIs - Rest API, FastAPI ☑️ Machine Learning - Diffuser models, Generative AI, PyTorch, Oneflow ☑️ AWS Services - Lambda, Ec2, RDS, SQS, S3, Route53, Elastic Search, DynamoDB ☑️ Cloud Services - Amazon Web Services (AWS), GCP, DigitalOcean ☑️ Mobile Development - Flutter, Firebase ☑️ Others - Docker, GitFlow, CI/CD, Agile Work FlowSentiment AnalysisCI/CDDockerDevOpsDartFlutter StackAndroidMobile App DevelopmentFlutterVideo Intro & OutroNative App DevelopmentMobile AppMobile UI DesigniOSFirebaseMotion Graphics - $50 hourly
- 4.3/5
- (8 jobs)
I have 2+ year of experience working as a Machine Learning Engineer. I'm highly experienced in Python Programming Language, Computer Vision and Deep Learning related problems. As of now I have worked with a team of highly skilled machine learning and algorithms developers which will be able to solve any of your problems. I have been working on the following projects: Using Python Supervised learning Unsupervised learning Reinforcement learning Data analysis Data Visualisation Prediction Classification Time Series forecasting Object detection Data Modelling Data warehousing Data Mining Regression Clustering Dimensionality Reduction Object Recognition Sentiment Analysis Recommender Systems Trading bot Deep learning-based projects Neural network-based projects Computer vision-based projects Natural language processing based projects Customers satisfaction is always my top most priority.Sentiment AnalysisDeep Learning ModelingData CleaningInformation RetrievalData VisualizationData AnalysisNeural NetworkMachine LearningData ScienceData ScrapingOpenCVNatural Language ProcessingpandasPythonDeep Learning - $26 hourly
- 5.0/5
- (2 jobs)
I am a professional developer with a dedicated experience in the field. I have provided multiple technological solutions for clients and hence I am proficient with such technologies with maximum efficiency. Feel free to connect with me and I shall complete the work immediately.Sentiment AnalysisFront-End DevelopmentC++Data ScrapingWordPress e-CommerceMicrosoft Power BIRESTful APIAJAXFlaskpandasKerasSelenium WebDriverSQLScrapyDjangoRuby on RailsReactJavaScriptPythonHTML5 - $78 hourly
- 5.0/5
- (59 jobs)
Hello, I am Abdessalem, an AI engineer with particular focus on scraping and NLP. I have been working in the NLP field since 2019, and I have experience with different types of projects and technologies: - Fine-tuning open source LLMs - Training deep learning models - Prompt engineering - Building apps using proprietary LLMs as well open source ones - Deploying different types of deep learning models - Implementing research papers - OCR - Data ETL (parsing PDFs and raw data) - Retrieval augmented generation (RAG) - Classification models - Named entity recognition - Neural machine translation - Arabic, English and French NLP (since I speak all of these language) - Large scale training and inference - .. If you have an idea that is not yet clear in your head and you want to discuss, I would be happy to jump on a call with you, and discuss it as a free consultation. If you have a clear project in mind, and you need clear execution, I am also your guy.Sentiment AnalysisChatbot DevelopmentGoogle Cloud PlatformScriptingComputational LinguisticsData AnalysisData MiningData ScrapingData ScienceBERTDeep LearningpandasPythonNatural Language GenerationNatural Language ProcessingMachine Learning - $185 hourly
- 4.8/5
- (336 jobs)
I am a data scientist who specializes in digital marketing analytics, Google Analytics 4 / Google Tag Manager, and customer behavioral analysis. I work primarily with e-commerce brands and B2Bs, but I also work with businesses in industries such as legal and professional services and real estate as well. I've recently completed GA4 projects for clients such as Vista Equity Partners, NASCAR, USAA, and AARP. Web analytics tools, such as Google Analytics 4 and Google Tag Manager, play an indispensable role in today's business landscape. By tracking and analyzing user behavior, interaction patterns, and key performance indicators, these tools provide actionable insights that can drive decision-making and strategic planning. Understanding where visitors come from, what content they engage with, how they navigate through a site, and at what point they might leave, can uncover areas for optimization, allowing businesses to refine their marketing strategies, improve user experience, and increase conversion rates. Additionally, with real-time reporting, organizations can respond to trends quickly, adapting to market changes and maintaining a competitive edge. In an age where data-driven decisions are paramount to success, the investment in web analytics tools can often translate into increased revenue, customer retention, and overall business growth. Google Analytics 4 (GA4) offers a host of advanced features and integrations that can provide valuable business intelligence to drive revenue. Here's how: 1. **Real-Time Data Analysis**: GA4's real-time reporting enables businesses to respond to trends and customer behaviors as they happen. This allows for immediate adjustments to marketing strategies or website content, ensuring optimal engagement and conversion. 2. **Audience Segmentation**: By understanding the different segments of an audience, businesses can create targeted marketing campaigns that resonate with specific groups. GA4's audience segmentation tools help identify these segments based on behavior, demographics, and interests, allowing for more personalized and effective marketing. 3. **Cross-Platform Tracking**: GA4's ability to track users across different devices and platforms gives a more holistic view of the customer journey. This can reveal insights into how different touchpoints influence purchasing decisions, enabling a more coordinated and efficient marketing approach. 4. **Predictive Metrics**: GA4 uses machine learning to offer predictive metrics, such as potential revenue from particular audience segments. This helps businesses to focus their efforts on the most promising areas, optimizing their return on investment. 5. **Enhanced Ecommerce Tracking**: By closely monitoring how users interact with products on a website, GA4 provides insights into which products are most appealing, the effectiveness of product recommendations, shopping cart abandonment rates, and more. This information is vital for optimizing product placement, pricing strategies, and overall ecommerce effectiveness. 6. **Integration with Advertising Platforms**: GA4's seamless integration with various advertising platforms, like Google Ads, means that businesses can manage and measure their advertising efforts within a unified environment. This ensures more precise targeting and measurement, driving a more efficient use of advertising budget. 7. **Custom Reporting and Dashboards**: GA4 allows for customized reporting that aligns with specific business goals and KPIs. This flexibility ensures that businesses have ready access to the most relevant data, empowering them to make informed decisions that align with their revenue-driving objectives. 8. **Compliance and Data Privacy**: With increased concerns over data privacy, GA4 has features to help businesses comply with regulations like GDPR. By maintaining compliance, businesses reduce the risk of legal issues that could impact revenue and reputation. 9. **Event Tracking and Automation**: GA4's event tracking capabilities allow businesses to understand user interactions at a granular level, such as clicks on specific buttons or form submissions. These insights can lead to the automation of specific responses, further optimizing user engagement and conversion pathways. By leveraging these features, businesses can extract actionable insights, refine their strategies, and make data-driven decisions that align with their goals, ultimately leading to increased revenue.Sentiment AnalysisData CleaningMachine LearningPaid MediaData MiningLooker StudioDomoData VisualizationFacebook Ads ManagerData ModelingData ScienceSearch Engine OptimizationGoogle AdsData Analysis - $25 hourly
- 4.9/5
- (95 jobs)
I am an expert data analytics professional with 100% job success rate on Upwork. I have over 9 years of industry experience. Throughout my career, I have worked in various roles across the complete life cycle of a BI project, including data extraction, data cleansing, data transformation, data visualization and application development. I have extensive experience in providing data-driven reports and dashboards to empower leadership in multi-million-dollar companies. My passion lies in analyzing large data sets and creating meaningful charts, dashboards, and tables that support quick decision-making. Throughout my career, I have completed over 130 projects globally, working with companies of all sizes across a diverse range of sectors, including Healthcare, Insurance, Food, E-commerce, SaaS, Digital Marketing, Retail, Automotive, Manufacturing, Hotel, Sports, and Education. ✅ Are you looking to save your time collecting, cleansing or organizing data? ✅ Are you needing insightful KPIs, data visualizations in neat dashboards? ✅ Do you want to improve your decision making and spend more time on actions that impact your bottom line? If so, I am here to help. Not sure, if I am the right fit for your project? Feel free to request my free 30 min, no-obligation consultation. You can call me your automation partner! I help you automate your data into meaningful dashboards that not only saves you huge time in asking for the updated reports but also helps you keep the pulse of the business all the time. My expertise spans a broad range of tools and technologies, including: Microsoft Power BI / Power BI Embedded / MS BI Stack / ETL / DAX / Machine Learning / NLP / Deep Learning / AI / OpenAI / Tensorflow / Python / Pytorch / Tableau / SQL / Snowflake / Azure Data Factory I have connected multiple data sources including Flat Files, SQL Database, OData Feed, Blank Query, Azure Cloud platform, Online Services, Hadoop, Exchange, Active Directory, etc. My Capabilities: ✅ BI consulting ✅ Data Extraction and Transformation ✅ Data Modelling ✅ Interactive and Modern Visualization ✅ Architecture and Governance ✅ BI Dashboard Creation ✅ BI Support & Maintenance ✅ Process Automation using Power Automate, Forms Some of my notable projects are below: ✅ Sales and Marketing Dashboard ✅ Financial Dashboard ✅ Logistics and Procurement Dashboard ✅ HR Dashboard ✅ Hospital Analytics Dashboard ✅ Program Management Dashboard ✅ Customer Satisfaction Dashboard ✅ Learning Management Analytics Dashboard ✅ Cloud Cost Analytics Dashboard ✅ Energy Management Report Get in touch with me for your next BI project, I would be happy to discuss and analyze your requirements in detail and provide my assistance. Regards, KrishnaSentiment AnalysisData AnalysisSQL Server Integration ServicesData Analytics & Visualization SoftwareMicrosoft Power BI DevelopmentMicrosoft SQL Server Reporting ServicesData ScienceData ModelingMicrosoft SQL SSASMicrosoft Power BI Data VisualizationTableauData VisualizationMicrosoft Power BIMicrosoft Excel - $40 hourly
- 5.0/5
- (7 jobs)
I'm Vishwajeet Panda, a highly motivated and results-oriented tech professional with a passion for innovation and a proven track record of success. As a winner of the Smart India Hackathon in both 2022 and 2023, I possess strong technical expertise in Machine Learning (ML), Deep Learning (DL), and web development. My diverse skillset encompasses Python, TensorFlow, Keras, Scikit-learn, and more. I also have experience with MLOps, Flask, OpenCV,and web development frameworks. Here's what sets me apart: * My victories in Hackathons showcase my ability to tackle complex challenges and deliver innovative solutions, in tight deadlines. * My top priority is high quality work and I thrive on building successful partnerships and exceeding expectations. Ready to discuss your project? Leveraging my skills and experience to bring your vision to life. Contact me today to discuss how I can contribute to your success. Email: panda18vishu@gmail.comSentiment AnalysisImage RecognitionData ScrapingPySparkBusiness IntelligenceData ProcessingReinforcement LearningOpenCVKerasPythonComputer VisionTensorFlowDeep LearningNatural Language ProcessingMachine LearningData Science - $30 hourly
- 5.0/5
- (31 jobs)
Hi. Its Talha - Skilled AI engineer with 3 years of experience - Winner of 3 international deep learning competitions in NLP and medical imaging hosted by Coda-lab, TIRA, and Grand Challenge - Creator of a comprehensive Udemy course on deep learning competition strategies - Author of 15 publications in fields like medical imaging, NLP, deep learning, and biomedical signal processing, with over 150 citations and an h-index of 7 - Holds a master's degree in data science - Specializes in NLP, particularly in developing ChatGPT chatbots using Langchain - GitHub profile: talhaanwarch for project exploration - Committed to delivering high-quality, error-free results; ideal candidate for your projectSentiment AnalysisDjangoWeb ScrapingBeautiful SoupClassificationMachine LearningOpenCVNLTKPyTorchKerasDeep LearningComputer VisionNatural Language Processing - $70 hourly
- 5.0/5
- (67 jobs)
Solving real-world problems using NLP, Transformers, and GPT-3. 7+ 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: 1. Text Classification, Document Classification 2. Sentiment Analysis, Aspect Based Sentiment Analysis 3. Custom Named Entity Recognition 4. Question Answering System 5. Topic Modeling 6. Extract product specifications from product descriptions using GPT-3 7. GPT-3 for intent detection. 8. GPT-3 for writing personalized emails. 9. GPT-3 Prompt design, GPT-3 prompt engineering, Fine-tuning GPT-3 Skills: Languages: Python, JavaScript, SQL. ML Libraries: Pandas, Scikit learn, Spacy, Gensim, Pytorch, Transformers, Rasa, Haystack. Other: AWS, Flask, FastAPI, GPT-3,OpenaiSentiment AnalysisAPI IntegrationRESTful APIAmazon Web ServicesData AnalysisDeep Neural NetworkFlaskData ScienceClassificationPyTorchMachine LearningNatural Language ProcessingDeep LearningMachine Learning ModelPythonpandas - $40 hourly
- 5.0/5
- (61 jobs)
🎖️ 𝗧𝗼𝗽-𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀, 𝗧𝗼𝗽 𝟭% 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 📜 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗔𝗪𝗦 𝗖𝗹𝗼𝘂𝗱 𝗣𝗿𝗮𝗰𝘁𝗶𝘁𝗶𝗼𝗻𝗲𝗿 With 𝟳 𝗬𝗲𝗮𝗿𝘀 of professional experience as an 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿, I specialize in enhancing businesses using advanced data and AI strategies, including 𝗰𝗼𝗺𝗽𝘂𝘁𝗲𝗿 𝘃𝗶𝘀𝗶𝗼𝗻, 𝘁𝗶𝗺𝗲 𝘀𝗲𝗿𝗶𝗲𝘀, 𝗡𝗟𝗣 and 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜/𝗟𝗟𝗠𝘀. Whether you are looking to enhance your current systems or looking for something entirely new, I'm here to help you achieve your goals. 𝗛𝗲𝗿𝗲 𝗮𝗿𝗲 𝘁𝗵𝗲 𝗔𝗿𝗲𝗮𝘀 𝘄𝗵𝗲𝗿𝗲 𝗜 𝗰𝗮𝗻 𝗽𝗿𝗼𝘃𝗶𝗱𝗲 𝘃𝗮𝗹𝘂𝗮𝗯𝗹𝗲 𝗔𝘀𝘀𝗶𝘀𝘁𝗮𝗻𝗰𝗲: ⭐Leading projects with Machine Learning, AI and Analytics ⭐Generative AI (Fine-tuning LLMs, RAG, Prompt Engineering, Chatbots, GANs) ⭐Computer Vision and Image Processing Applications ⭐Object detection/Segmentation/Tracking ⭐Image/Video Classification, Image Generation, OCR ⭐NLP solutions for Sentiment Analysis and Text Classification ⭐Time Series Forecasting (Model Development for Financial and other Time Series Data) ⭐Audio Data Analysis (Audio Classification, STT, TTS) ⭐Integrating Machine Learning and Deep Learning Algorithms for Real-time Problems ⭐Geographic Information Systems (GIS) techniques ⭐Data Analysis and Prediction Systems ⭐Developing systems for Specialized Recommendations ⭐API Integration ⭐Blockchain (Expert in Smart Contracts, Cryptocurrencies) ⭐AWS (Proficient in Cloud Computing Services) 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸: ⭐Python (Numpy, Pandas, NLTK, Matpltlib, Scipy, Seaborn, Plotly) ⭐Machine Learning (Keras, Tensorflow, Scikit-learn, Gradient Boosting Trees) ⭐NLP (Langchain, OpenAI (GPT-4, Embeddings, ChatGPT), Local LLMS, Huggingface) ⭐Computer Vision (OpenCV, Inceptionv2, CNNs, Faster RNN, VGG-16, ResNet) ⭐Frontend JavaScript Frameworks/Libraries (ReactJS, VueJS, NextJS) ⭐Cloud services (AWS, Google Cloud, Azure) ⭐Project Management and Version Control (Git, Github) ⭐Databases (MongoDB, MySQL, VectorDB, Pinecone, Supabase, Chroma) 𝗞𝗲𝘆 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 & 𝗔𝗰𝗰𝗼𝗺𝗽𝗹𝗶𝘀𝗵𝗺𝗲𝗻𝘁𝘀: - Chatbot Development - Image Recognition System - Machine Learning Solutions - Neural Networks 💡 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲? ✅Proven track record in AI/ML, evidenced by my experience and accomplishments. ✅Impacting the broader AI community through mentoring and sharing knowledge. ✅Committed to quality and innovation, constantly pushing boundaries of AI technology. 🤝Let's collaborate to transform your ideas into reality and drive meaningful impact together. Feel free to reach out and let's embark on this exciting journey towards AI-driven success!Sentiment AnalysisChatbot DevelopmentTime Series AnalysisVector DatabasePineconeChatGPTOpenAI APIAmazon Web ServicesRetrieval Augmented GenerationLarge Language ModelComputer VisionNatural Language ProcessingDeep LearningMachine LearningData SciencePython - $100 hourly
- 5.0/5
- (114 jobs)
I hold a BS in Physics from the University of Colorado and a Master's equivalent in computer science and physics with an emphasis in data science. I have expertise in numerical analysis, modeling, and machine learning. I have a diverse mathematical and programming skillset and specialize in Python, Julia and Mathematica development. I can build complex applications in a broad range of domains based on my experience and learning methodology. My strengths are in problem-solving, analysis, and communication.Sentiment AnalysisAPI DevelopmentFinancial ModelingMathematical ModelingDatabase DesignMathematicaArtificial IntelligencePhysicsJuliaData ExtractionForecastingAlgorithm DevelopmentMachine LearningData ScienceStatistical AnalysisPython - $50 hourly
- 5.0/5
- (15 jobs)
As a highly skilled software engineer and full-stack developer, I have a proven track record of successfully delivering custom solutions for clients in a variety of industries. My expertise in technologies such as Python, JavaScript, MongoDB, Node.js, and D3.js enables me to create effective and efficient solutions that drive business success. The areas of my expertise include: - Developing ETL pipelines and custom tools for inventory management and warehouse stock status - Developing MERN Shopify applications - Integrating output of diverse APIs into an intuitive relational database structure - Analyzing logistic flows and identifying and addressing order route delays - Managing mailing software - Conducting comprehensive analysis of customer behavior and e-commerce store profitability I am always eager to expand my skillset and am offering a discount for projects that involve technologies that I am not yet proficient in. I am confident in my ability to deliver high-quality results and am excited to contribute my expertise to your success. I am open to part-time or project-based work and have a strong ability to work effectively on a remote team. My professionalism and attention to detail ensure that I consistently meet deadlines and deliver top-notch results. As a member of an agency, I am also open to working on bigger projects that require more developers. If you are looking for a confident and proactive developer to help you achieve your goals, please don't hesitate to contact me to discuss your project. I am confident in my ability to deliver high-quality results and am excited to contribute my expertise to your success. I am always eager to learn and grow as a developer and am excited to take on new challenges and technologies. If you are looking for a reliable and skilled developer to support your project, I would love the opportunity to discuss how my skills and experience can help you succeed. Please don't hesitate to contact me to discuss your needs and how I can help bring your project to life.Sentiment AnalysisTailwind CSSShopify AppsData AnalysisD3.jsWeb ScrapingNode.jsRustPostgreSQLJavaScriptDjangoMongoDBPythonTypeScriptSQL - $50 hourly
- 5.0/5
- (11 jobs)
Hello 👋 and welcome! Thanks for stopping by my profile. 💚 I'm a Top-Rated plus Freelancer, meaning I'm in the top 1% of the 12 million freelancers on Upwork! I’m an experienced communications and advertising professional with over 5 years of expertise in qualitative research, social listening, secondary research, and digital ethnography. I’ve worked on diverse projects, analyzing user engagement and researching habits related to health topics in Spanish-speaking countries through online conversations. I’ve conducted research on comfort and usability for wearable tech, using digital ethnography to assess user satisfaction, created keyword alert systems for bid opportunities on multiple social listening platforms, researched e-commerce payment preferences by conducting market research interviews, and analyzed PPE usage in professional trades—all while providing thorough media monitoring and delivering actionable insights. 💚 I also have 100% client satisfaction, so you know you get GUARANTEED satisfaction and exceptional service and support. If you are looking for someone skilled in what they do, reliable, organized, and with excellent communication skills, look no further. Just shoot me a message to discuss further details.Sentiment AnalysisAudience ResearchCompetitor ResearchPresentation DesignBrand ResearchSecondary ResearchQualitative ResearchMarket ResearchData AnalysisConsumer ResearchCompetitive AnalysisOnline Market ResearchTopic ResearchOnline ResearchSocial Listening - $10 hourly
- 5.0/5
- (15 jobs)
(i) Graduated with Master of Degree in Finance. Possess strong financial literacy with the skill in budgeting, investing, credit management, and financial management (ii) Reading I love reading and creative writing. I first started my interest in reading journal and often spend time articulate my thoughts on the content of my subject of interest. (ii) Publishing Paper I am currently working on publishing my journal covering the topic of cryptocurrency. (iv) Creativity Reading has enhanced my creativity and imagination that I am venturing my interest in the direction of copywriting. (v) Proofreader With sound knowledge of spelling, grammar and punctuation, I am capable to review any written material to ensure it is free of error before publishing. (vi) Graphic Design Able to develop the overall layout and production design for applications such as brochuresSentiment AnalysisChinese to English TranslationReview or Feedback CollectionCopy EditingMultilingual TranslationCopywritingAppointment SchedulingEmail CopywritingSurveyTransaction Data EntryGrammar & Syntax ReviewProduct ReviewProofreading FeedbackReview WebsiteEssay WritingCreative Writing - $350 hourly
- 4.7/5
- (322 jobs)
I am a full-stack data scientist/data engineer with 16000+ hours on Upwork and many more offline. I am familiar with almost all major tech stacks on data science/engineering and app development. Front end: ui/ux, nodejs, react, angular Back end: micro service, rest api, database performance optimization CI/CD: jenkins, gitlab, Kubernetes Security: secure file transferring and oAuth etc ETL: scriptella, informatica, nifi Search Engine: elasticsearch Software Design Documentation: graphviz, mermaid Web scraping: Scrapy, Rotation Proxy, Selenium, Beautifulsoup Data Science: Python, Java, R, C/C++, NLP/NLG, AIGC, GPT-3, ChatGPT, HuggingFace, ML Predictive Modeling, Reinforcement Learning, Knowledge Graph Neo4j, Recommendation Engine, Deep Learning, Computer Vision, OCR, GAN, Stable Diffusion, Signal Processing, Voice Clone, Chatbot, Sports betting, Price Optimization, Time Series Analysis/Forecasting, Crypto, Solidity, Tokenomics etc. Research: Published around 100 papers on top-tier ML conferences and journals and 7 patents. I worked as a research scientist on machine learning and algorithm for IBM T.J. Watson Research Center, Industry Solution Group, from 2012 to 2017. I worked as a J2EE software engineer from 2006 to 2008. I obtained a Ph.D of Computer Science from University of California, Los Angeles, with major in Machine Learning and minors in Artificial Intelligence and Data Mining. I have been awarded the Most Outstanding Ph.D Graduate Award, the Northrup-Grumman Outstanding Graduate Student Research Award, the Chancellor Award for Most Outstanding Applicants, all from Computer Science Department, UCLA and the Chinese Government Award for Outstanding Chinese Students Overseas, 2010. I had worked as a consultant for many start-ups on various projects and I have solid background on both research and development. I am also an instructor teaching machine learning related courses on Udemy. Simply search my name and you can find my courses there.Sentiment AnalysisData ScrapingSmart ContractBinance CoinBlockchainBioinformaticsPredictive AnalyticsPythonMachine LearningRecommendation SystemComputer VisionChatbotNatural Language ProcessingDeep Learning Want to browse more freelancers?
Sign up
How it works
1. Post a job
Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.
2. Talent comes to you
Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.
3. Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
4. Payment simplified
Receive invoices and make payments through Upwork. Only pay for work you authorize.
How do I hire a Sentiment Analysis Specialist on Upwork?
You can hire a Sentiment Analysis Specialist on Upwork in four simple steps:
- Create a job post tailored to your Sentiment Analysis Specialist project scope. We’ll walk you through the process step by step.
- Browse top Sentiment Analysis Specialist talent on Upwork and invite them to your project.
- Once the proposals start flowing in, create a shortlist of top Sentiment Analysis Specialist profiles and interview.
- Hire the right Sentiment Analysis Specialist for your project from Upwork, the world’s largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a Sentiment Analysis Specialist?
Rates charged by Sentiment Analysis Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a Sentiment Analysis Specialist on Upwork?
As the world’s work marketplace, we connect highly-skilled freelance Sentiment Analysis Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Sentiment Analysis Specialist team you need to succeed.
Can I hire a Sentiment Analysis Specialist within 24 hours on Upwork?
Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Sentiment Analysis Specialist proposals within 24 hours of posting a job description.