Sentiment Analysis Experts Para Contratação
Países
Localização específica
Exames
Remuneração por Hora (Dólares)
Avaliação
On-line
Mostrando 24 resultados
Freelancers Patrocinados
-
Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable,...Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable, production-grade LLM features using LangChain, pgvector, Pinecone, and related technologies. Hands-on leader with a track record of transforming business workflows through intelligent systems—semantic search, AI copilots, and conversational agents—while maintaining rigorous engineering standards across DevOps, observability, and frontend/backend architecture. Deep experience in embedding optimization, prompt engineering, fine-tuning GPT models, and delivering generative AI(GenAI) products that drive measurable impact. Skilled in mentoring engineers, leading cross-functional AI initiatives, and aligning technical strategy with executive goals in fast-paced, innovation-driven environments. Passionate about building the next generation of human-centered AI systems. menos
Contratar Herculesz
-
Hello, I am Doan. Welcome to my profile. Being a Full-Stack Developer with the following advantages. ★100% Job Completion Rate★100% Project Delivered on Time★Best Review on all the projects★Dynamic Response★Available for Emergency Modifications★Full Time★ I have experience creating excellent web applications and AI...Hello, I am Doan. Welcome to my profile. Being a Full-Stack Developer with the following advantages. ★100% Job Completion Rate★100% Project Delivered on Time★Best Review on all the projects★Dynamic Response★Available for Emergency Modifications★Full Time★ I have experience creating excellent web applications and AI systems. I had a close working relationship with my clients, was aware of their needs, and offered the best services. ✨ My Skillsets ✨ ✪ WEB APP ~ Wordpress ~ Frontend: React, Svelte, Vue (HTML, CSS, SCSS, JavaScript, TypeScript) ~ Backend: Node.js with Express, Django (Python), and Laravel (PHP) ~ Web scraping ✪ AI SYSTEM: Machine learning, Deep learning, Reinforcement learning ~ Object Detection Tracking and Counting. ~ Image Processing, Recognition and Synthesizing. ~ Computer Vison, OCR, OpenCV. ~ Text Data Classification and Processing. ~ Time Series Forecasting and Prediction. ✪ Strengths Full-stack versatility with a balanced focus on performance and user experience Ability to quickly adapt to new technologies and project requirements Strong problem-solving, debugging, and collaboration skills Committed to writing clean, maintainable code and following best practices menos
Contratar quan9824
-
⭐⭐Welcome to my Profile⭐⭐ Are you searching for a passionate and skilled content writer who can breathe life into your ideas and boost your online presence? Look no further! I am your go-to expert for all things content, and I'm here to transform your vision into engaging, SEO-optimized, and visually appealing...⭐⭐Welcome to my Profile⭐⭐ Are you searching for a passionate and skilled content writer who can breathe life into your ideas and boost your online presence? Look no further! I am your go-to expert for all things content, and I'm here to transform your vision into engaging, SEO-optimized, and visually appealing prose. I’m a professional writer with more than 10 years of experience in Business plan, Data Analyst, Powerpoint Presentation and project management. I am certain to deliver top notch work, free from grammatical errors, zero plagiarism and the instructions duty followed. This work is provided within your budget and short deadlines. My expertis ⭐Proofreading & Editing ⭐Resume/Cover Letters ⭐Business plan ⭐Data Analyst ⭐Financial Modeling ⭐Financial Statement Analysis ⭐ Case Study Analysis ⭐Powerpoint Presentation(PPT) ⭐Research Writing ⭐Essay Writing ⭐Dissertation/Thesis ⭐Report Writing ⭐Literature Review ⭐Case Studies Projects ⭐Excel Work and more fields. Why Choose Me: • Expertise: With extensive experience in each of my listed skills, I bring a wealth of expertise to every project. • Detail-Oriented: My meticulous attention to detail ensures error-free and polished deliverables. • Innovation: I approach each task with creativity, providing unique solutions tailored to your specific needs. • Deadline Driven: Time is of the essence, and I am committed to delivering high-quality work within agreed-upon timelines. I am damn sure that you will love my services, try me once at least. I am anxiously waiting for your messages...!!! menos
Contratar eliza019
-
Education and Research I have a Ph. D in statistics. I have been lecturing many undergraduate and graduate statistical courses in the university for more than 20 years. I am the author of more than 45 articles published in peer-reviewed journals indexed by SCI, SSCI, SCI-Expanded and SCOPUS. My active research...Education and Research I have a Ph. D in statistics. I have been lecturing many undergraduate and graduate statistical courses in the university for more than 20 years. I am the author of more than 45 articles published in peer-reviewed journals indexed by SCI, SSCI, SCI-Expanded and SCOPUS. My active research continues currently. Experience in Data Science I have worked with various types of data ranging from social science to medicine to engineering. I participated in several projects. I am very good at pre-processsing datasets and at running several statistical analyses, machine learning algorithms and deep learning algorithms. I can calculate sample size of scientific research and design surveys to collect data for several disciplines. Also my further specilization is soft computing, including fuzzy logic and fuzzy inference systems. I am fluent in SPSS, STATA, Minitab and Python. I present and visiualize datasets and results. I can help interpret the results of the research. Reviewing, Proofreading and Article Writing I have been actively and officially conducting reviews of several scientific journal manuscripts on a regular basis for more than 10 well-known journals in engineering and statistics. I have proofread, edited, rewritten, reduced similarity of scientific articles professionally. Ethics I am a punctuate and reliable person that delivers the best work for employers and clients. I openly communicate with clients and employers. I follow strictly the requirements of this platform. menos
Contratar muratalper99
-
Experienced in Image Processing.Can handle AI/Deep Learning Projects Libraries that i have worked on - OpenCv, TensorFlow, PyTorch, SFML, Cairo, Dlib, Several unity libraries. Languages - C++, C#, .net, Python, Java, Javascript Framework: .net framework, asp.net for backend server, android, Qt Modelling Tools -...Experienced in Image Processing.Can handle AI/Deep Learning Projects Libraries that i have worked on - OpenCv, TensorFlow, PyTorch, SFML, Cairo, Dlib, Several unity libraries. Languages - C++, C#, .net, Python, Java, Javascript Framework: .net framework, asp.net for backend server, android, Qt Modelling Tools - Blender, Game Development, VR(Oculus), MR(Hololens), AR(Android Phone) : Unity 3D menos
Contratar Prakash1206
-
expertswriting45 expertswriting45
$80 Dólares / hora
Operational Excellence ConsultantUnited KingdomProfessor of Autonomous and Engineering Systems, and industry professional with over 20 years of experience specializing in engineering systems, autonomous technology, and lean manufacturing. My career bridges cutting-edge research with practical applications, contributing to advancements across sectors like...Professor of Autonomous and Engineering Systems, and industry professional with over 20 years of experience specializing in engineering systems, autonomous technology, and lean manufacturing. My career bridges cutting-edge research with practical applications, contributing to advancements across sectors like aerospace, healthcare, and manufacturing. I bring a proven track record of success, having supervised 35 PhD candidates, over 490 MSc dissertations, and directed more than 800 capstone projects. My ability to secure over £1.5M in research funding underscores my expertise in leading high-impact initiatives. I excel in developing interdisciplinary research programs, mentoring diverse teams, and translating complex technical concepts into actionable insights. Skills and Expertise Pitch Development Expertise in crafting compelling investor pitches to secure funding and build strategic partnerships. Ability to articulate complex ideas and translate them into persuasive narratives tailored to diverse stakeholders. Business Planning Proficient in designing comprehensive business plans that align innovation with market needs and organizational goals. Skilled in conducting market analysis, identifying growth opportunities, and defining actionable strategies. Presentation and Communication Advanced skills in creating engaging and impactful PowerPoint presentations for investors, clients, and teams. Strong communicator adept at distilling technical concepts into clear, concise, and actionable insights. Marketing Strategy Expertise in developing marketing plans to enhance brand visibility and engage target audiences effectively. Proficient in content marketing, social media strategy, and leveraging data analytics to optimize campaigns. Creative and Branding Design Skilled in conceptualizing and designing professional logos and branding materials that reflect innovation and sustainability. Experience with visual storytelling to enhance brand identity and appeal. Leadership and Collaboration Proven ability to lead interdisciplinary teams and foster collaboration across academic and industry stakeholders. Skilled in mentoring and developing talent, having supervised 35 PhD candidates and over 800 capstone projects. Research and Innovation Adept at bridging academic research with practical applications in fields like aerospace, healthcare, and manufacturing. Track record of securing over £1.5M in funding for high-impact, innovation-driven projects. Sustainability and Autonomous Systems Specialized knowledge in autonomous systems design, AI-driven operations, and sustainable engineering practices. Expertise in integrating sustainable practices into operational workflows to meet environmental and regulatory standards. Strategic Insight and Problem Solving Exceptional ability to analyze complex challenges and develop tailored, data-driven solutions. Experienced in aligning research and technology initiatives with organizational goals to maximize impact. menos
Contratar expertswriting45
-
Integração de Modelos de IA, Inteligência Artificial, Visão Computacional, Coleta de Dados, Visualização de DadosData Scientist with hands-on experience designing, training, and deploying machine learning models for text analytics, computer vision, and decision-support applications. Strong background in applied AI, and data pipelines, with experience across research and real-world use cases. Comfortable working end-to-end, from...Data Scientist with hands-on experience designing, training, and deploying machine learning models for text analytics, computer vision, and decision-support applications. Strong background in applied AI, and data pipelines, with experience across research and real-world use cases. Comfortable working end-to-end, from data collection and modeling to interpretation and visualization. menos
Contratar milanbjankovic
-
Data scientist with expertise in LLMs, object detection, and image processing. Proficient in Python, TensorFlow, and OpenCV, I specialize in developing AI-driven solutions for NLP, computer vision, and automation. Experienced in deploying models for real-time applications, enhancing processes in various industries....Data scientist with expertise in LLMs, object detection, and image processing. Proficient in Python, TensorFlow, and OpenCV, I specialize in developing AI-driven solutions for NLP, computer vision, and automation. Experienced in deploying models for real-time applications, enhancing processes in various industries. Skilled in integrating machine learning into systems for optimized performance, I deliver innovative solutions that drive business growth and technological advancement. menos
Contratar tariza1
-
Agentes de IA, Animação de IA, Chatbot com IA, Desenvolvimento de Chatbot com IA, Criação de Conteúdo com IAI am a Data Scientist with 2.5 years of hands-on experience building and deploying AI-driven, data-intensive systems across real-world production environments. My work focuses on transforming raw data into actionable insights and automated intelligence using advanced machine learning, deep learning, and modern AI...I am a Data Scientist with 2.5 years of hands-on experience building and deploying AI-driven, data-intensive systems across real-world production environments. My work focuses on transforming raw data into actionable insights and automated intelligence using advanced machine learning, deep learning, and modern AI tooling. I have strong experience working with end-to-end ML pipelines—from data collection, preprocessing, feature engineering, and model training to deployment, monitoring, and optimization. I have implemented solutions using LLMs, computer vision, NLP, and multimodal AI models, with a strong emphasis on accuracy, scalability, and reproducibility. In addition to core data science skills, I actively use n8n for workflow orchestration and automation, enabling seamless integration between AI models, databases, APIs, cloud services, and business systems. This allows me to automate complex data flows, AI inference pipelines, and decision-making processes with minimal manual intervention. I am highly comfortable working with Python, SQL, REST APIs, cloud platforms, vector databases, and modern ML frameworks, and I enjoy collaborating with cross-functional teams to deliver production-ready AI solutions that create real business impact. Key Skills Snapshot Machine Learning & Deep Learning: Regression, classification, clustering, CNNs, transformers, LLMs AI Technologies: NLP, Computer Vision, Multimodal AI, Generative AI Automation & Orchestration: n8n, API integrations, workflow automation Data Engineering: Feature engineering, ETL pipelines, SQL, PostgreSQL Tools & Frameworks: Python, TensorFlow, PyTorch, Hugging Face, LangChain Deployment: Model serving, monitoring, scalable AI pipelines menos
Contratar ishantb71
-
I am a senior Full Stack Software Engineer with over 10 years of experience delivering complete, high-performance solutions across Shopify, Online Marketing, CRM, CMS, Go High Level, Hub Staff, full-stack web/mobile development, iOS applications, and AI/ML-powered intelligent systems. My work spans the entire...I am a senior Full Stack Software Engineer with over 10 years of experience delivering complete, high-performance solutions across Shopify, Online Marketing, CRM, CMS, Go High Level, Hub Staff, full-stack web/mobile development, iOS applications, and AI/ML-powered intelligent systems. My work spans the entire technology stack—from hardware-level programming and kernel engineering to cloud dashboards, mobile apps, and AI automation that connects everything together. I build stable, secure, production-ready systems used in robotics, IoT, industrial automation, automotive, smart devices, and modern cloud platforms. Full-Stack Engineering * Frontend: React, Next.js, TypeScript * Backend: Node.js, Python (FastAPI, Flask), REST/GraphQL APIs * Databases: PostgreSQL, MySQL, MongoDB * Cloud: AWS, Docker, CI/CD, Edge-to-Cloud Integration * Building dashboards, remote monitoring & control systems for embedded devices * IoT platforms, OTA firmware update servers, device management portals Blockchain & Web3 Development * Smart Contracts: Solidity, Rust, Go (Hyperledger Fabric chaincode) * Blockchains: Ethereum, BSC, Polygon, Hyperledger Fabric, Solana * Development Tools: Hardhat, Foundry, Truffle, Fabric test-network, Chaincode lifecycle * Frontend: React, TypeScript, Web3.js, ethers.js, WalletConnect, dApp interfaces * Backend: Node.js (NestJS), Python, REST/GraphQL APIs, Oracle integration * Infrastructure: Docker Compose V2, Kubernetes, nginx, PM2, multi-node deployments * DeFi Protocols: Token contracts (ERC20/721/BEP20), DEX/AMMs, yield farming, staking * Enterprise: Permissioned networks, multi-channel Fabric setups, supply chain DLT solutions AI, ML & Intelligent Systems * AI/ML Integration into Embedded Systems * Python-based ML pipelines (PyTorch, TensorFlow, scikit-learn) * Computer Vision for edge devices (OpenCV, YOLO, ONNX Runtime) * TinyML and model optimization for constrained hardware * Sensor fusion, anomaly detection, predictive maintenance * LLM integration via API for device automation or cloud dashboards Technology Stack & Tools * Languages: C, C++, Embedded C, Python, Shell/Bash, JavaScript/TypeScript * OS/RTOS: Linux, FreeRTOS, Zephyr * Build Systems: Yocto, Buildroot, CMake, Make, Bitbake * Debugging: GDB, JTAG, Valgrind, Oscilloscope, Logic Analyzer * Cloud/DevOps: Docker, AWS, GitHub Actions, CI/CD * AI Tools: PyTorch, TensorFlow, ONNX, OpenCV menos
Contratar draganm59
