Data Science Experts For Hire
Showing 200 results
Sponsored Freelancers
-
Hire Herculesz
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. less -
Hire EightVeer
EightVeer EightVeer
$400 USD / hour
8veer® | Strategy, AI & Transformation ConsultingUnited Kingdom8veer is a UK consulting firm helping organizations improve growth, operating performance, and decision quality through strategy, transformation, analytics, and AI. On Freelancer, our work spans strategic advisory, AI adoption, market research, financial analysis, go-to-market planning, digital marketing, sourcing,...8veer is a UK consulting firm helping organizations improve growth, operating performance, and decision quality through strategy, transformation, analytics, and AI. On Freelancer, our work spans strategic advisory, AI adoption, market research, financial analysis, go-to-market planning, digital marketing, sourcing, and operational improvement. We bring structured problem solving, executive-level judgment, and disciplined delivery to engagements that require both strategic clarity and practical execution. Clients work with 8veer for professionalism, responsiveness, analytical rigor, and measurable business impact. We support organizations across finance, technology, healthcare, energy, real estate, retail, and the public sector with advice that is commercially grounded, well-structured, and built for action. less -
Hire UnsaAlam
Unleashing Words, Igniting Impact: Meet Your Content Catalyst and Pro Researcher – Unsa! With over 12+ years of immersive experience in research and content writing industry, I bring a unique blend of creativity, precision, and a touch of magic to every word. My writing style is engaging; but highly technical (if...Unleashing Words, Igniting Impact: Meet Your Content Catalyst and Pro Researcher – Unsa! With over 12+ years of immersive experience in research and content writing industry, I bring a unique blend of creativity, precision, and a touch of magic to every word. My writing style is engaging; but highly technical (if needed). I create every piece from scratch, so whether you’re a blogger, B2C, or B2B or even looking to have a thought-provoking eBook you can be sure that you’re getting exactly what you need. Do you know why I am so confident in my assertions? ➤ It is because what I do is three-fold: 1) Research a subject exhaustively, then 2) Distill complex information into an understandable content; and 3) Convey that information in a clear and conversational way. Seems interesting? Let's dive into the realm of creativity and see what unique wonders I can craft: ✓ eBooks ✓ Blog Posts and Articles ✓ Autobiography and Memoirs ✓ Novels ✓ Short Children Stories ✓ Web Copy ✓ Newsletters ✓ Social Media Posts ✓ Emails and Legal Letters ✓ ATS-Resume, Cover Letter, & LinkedIn Profile ✓ Business Documents (Business Plans, Proposals, Policies, Pitch decks) ✓ Proofreading, Rewriting, and General Editing While my experience may not span three decades, I offer a fresh perspective and a commitment to crafting enjoyable and fluff-free content that aligns with your preferences. 'HIRE ME' and let's dive into a conversation where ideas dance and possibilities flourish :) May your day be blessed in many ways! Cheers, Unsa Alam. P.S.: © I'm open to sign NDA for safeguarding ideas and business interests. less -
Hire tangramua
We are a Canadian-Ukrainian team of highly professional IT specialists (software developers, designers, system administrators and Internet marketers) with more than 20 years expertise. OUR MAIN SPECIALIZATIONS: 1) WEB DEVELOPMENT & SOFTWARE DEVELOPMENT 1.1) FRONT-END: HTML, HTML5, CSS3, Bootstrap, TailwindCSS ...We are a Canadian-Ukrainian team of highly professional IT specialists (software developers, designers, system administrators and Internet marketers) with more than 20 years expertise. OUR MAIN SPECIALIZATIONS: 1) WEB DEVELOPMENT & SOFTWARE DEVELOPMENT 1.1) FRONT-END: HTML, HTML5, CSS3, Bootstrap, TailwindCSS 1.2) JAVASCRIPT: JavaScript, ES6+, Typescript, Node.js, MEAN, MERN, MEVN, Angular, React.js, Vue.js, Nuxt.js, Next.js, Gatsby.js, jQuery 1.3) BACK-END 1.3.1) LAMP (Linux, Apache, MySQL, PHP) including Symfony, Laravel, Yii, Zend, CodeIgniter, CakePHP 1.3.2) Python (Python, Django, Flask, FastAPI) 1.3.3) .NET stack technologies (C#, ASP.NET, .NET Core) 1.4) OPEN SOURCE SOLUTIONS 1.4.1) E-commerce Platforms: Shopify, Magento, WooCommerce, Prestashop, OpenCart, BigCommerce, Shopware, osCommerce 1.4.2) CMS: WordPress, Drupal, Joomla, TYPO3 etc. 1.4.3) CRM: SuiteCRM, SugarCRM 2) MOBILE DEVELOPMENT 2.1) Android native development: Java, Kotlin 2.2) iOS native development: Swift, Objective-C 2.3) Cross platform development: Flutter, React Native, Ionic 3) DESIGN 3.1) Website Design (UI (User Interface), UX (User Experience) etc.) 3.2) Graphic Design (Creative Design, Digital Design, Advertisement Design etc.) 3.3) Corporate Identity (Brand Boooks, Business Cards, Logos, LetterHeads etc.) 4) INTERNET MARKETING 4.1) Social Media Marketing (Linkedin, Xing, Facebook, YouTube, Instagram etc.) 4.2) SEO (SEO Copywriting, SEO Auditing, White Hat SEO) 4.3) PPC Marketing (Google Adwords, Google Ads, Facebook Ads, YouTube Ads, Instagram Ads etc.) 4.4) Email Marketing 5) MANAGED SERVICES 5.1) 24/7 TECHNICAL SUPPORT 5.2) SYSTEM ADMINISTRATION SERVICES Our team of high qualified System Administrators have huge experience with technologies covering: - different distributions of OS Linux, Unix and MS Windows Server systems; - different types of virtualization (ProxMox, Virtuozzo, OpenVZ, KVM, XEN, VMware, Hyper-V); - VPN/DNS/IPTables/Firewalls/web servers/mail servers configuration and tuning etc.; - cloud solutions (AWS, MS Azure, Google Cloud, Alibaba Cloud, OVHcloud, DigitalOcean, Linode etc.). 6) HOSTING SERVICES provided by our hosting subdivision under trade mark "TanHost" 6.1) Cloud based solutions (e.g. configuration and technical support of Private Clouds); 6.2) Сollocation services, the providing for rent dedicated and VPS/VDS (virtual servers); 6.3) Shared Hosting; 6.4) Domain names registration services; 6.5) SSL Certificates. 7) EMBEDDED SYSTEMS 7.1) Embedded software development 7.2) Internet of Things (IoT) 7.3) Microcontrollers programming 7.4) Arduino microcontrollers programming OUR CREDO: Reputation – is above anything else! We help our customers to grow success and we grow together with our customers! We are flexible to meet our clients' needs. We make it simple... less -
Hire janita24
Hi there! You can call me Jane, your go-to freelancer with over 5 years of experience in various domains. I pride myself on providing specialized services that cater to the unique needs of individuals and companies like yours. I'm your go-to expert. I excel in; ☑️ SPSS, Jamovi, R programming, Python, Excel,...Hi there! You can call me Jane, your go-to freelancer with over 5 years of experience in various domains. I pride myself on providing specialized services that cater to the unique needs of individuals and companies like yours. I'm your go-to expert. I excel in; ☑️ SPSS, Jamovi, R programming, Python, Excel, Tableau, Power BI ☑️ GIS, ArcGis, Geospatial, etc ☑️ Well-researched papers, technical writing, copy writing, Blogs ☑️ Editing, PDF, Image/picture Editing, Proofreading, Microsoft word, PowerPoint. ☑️Wikipedia Page Creation, Wikipedia Publishing, Wikipedia Page Translation ☑️LLMs, Advanced AI models, Machine Learning (ML), MySQL, AI Development ☑️ App and website development via Python, PHP, Java, React, Node. ☑️ Database management. MySQL, SQL, PostgreSQL, etc So why choose me? ☑️ Committed to QUALITY ☑️ Flexibility ☑️ Competitive pricing ☑️ Integrity ☑️ Satisfaction Guaranteed ☑️ Timely delivery Let's collaborate and create something truly spectacular! Reach out to me today, and together, we'll elevate your business to new heights. Trust me, you'll be thrilled with the results. less -
Hire khaliduom103
khaliduom103 khaliduom103
$15 USD / hour
✅PhD(Maths/Physics)✅ Rsercher&Latex ✅ MatlabPythonPakistanI am Dr. Khalid Khan (Ph.D. in Mathematics and Physics), specializing in *MATLAB programming*, *LaTeX document preparation (thesis/journal formatting)*, and *technical research writing*. I have completed 100+ projects involving scientific plots, numerical simulation, and academic typesetting. I am available here for...I am Dr. Khalid Khan (Ph.D. in Mathematics and Physics), specializing in *MATLAB programming*, *LaTeX document preparation (thesis/journal formatting)*, and *technical research writing*. I have completed 100+ projects involving scientific plots, numerical simulation, and academic typesetting. I am available here for you for the following works: ✨ Skills and Services provided. ✅ MATLAB Programming (Artificial Neural Networks, 2D/3D/Contour Plotting). ✅ Prediction of Stock Exchange data with Matlab. ✅ Regression analysis of Stock data. ✅ Python data analysis and stock data prediction. ✅ Data extraction and scraping from google. ✅ Computational fluid dynamics (CFD). ✅ Microgrid battery and electric vehicle modeling and analysis. ✅ PPT and Latex beamer. ✅ Lyapunov Function Coding. ✅ Numerical Methods in MATLAB. ✅ Mathematica & Maple Coding. ✅ Complex Mathematics Problem Solving. ✅ Real analysis, complex analysis, Topology problems. Mechanics problems. ✅ Calculus I and II, Linear algebra, eigenvalues, and eigenvectors problems. ✅ Fractional differential equations, System of ODEs matlab coding and plotting. ✅ Mathematical modeling of SIR models, Monkeypox model with Matlab and Mathematica coding. ✅ Fluid dynamics models (plasma and heat flow and analysis with MATLAB coding). ✅ Disease models analysis (such as tumor and immune system and interaction of species). ✅Research Paper Review & Publication. ✅ LaTeX Document Writing. ✅Excel & Microsoft PowerPoint. ✅Analytical and numerical methods. ✅ Fourier transform, Laplace, transform, J-transform, differential transform, natural transform, variation iteration method, homotopy perturbation method, reductive perturbation method, Runge kutta method, and many more. Looking forward to contributing my skills to your success. less -
Hire xuezhe315
I am a seasoned software engineer with a proven track record of delivering cutting-edge, user-centric digital solutions for startups, enterprises, and global brands. My work spans the entire software development lifecycle — from ideation and architecture to deployment and optimization — with a focus on modern web,...I am a seasoned software engineer with a proven track record of delivering cutting-edge, user-centric digital solutions for startups, enterprises, and global brands. My work spans the entire software development lifecycle — from ideation and architecture to deployment and optimization — with a focus on modern web, mobile, and AI-driven applications. Over the years, I’ve mastered the art of blending aesthetics, performance, and scalability, ensuring every project I touch not only meets technical requirements but also drives measurable business growth. 🔹 My Core Expertise Web Development (Frontend & Backend) Modern JavaScript frameworks: React.js, Vue.js, Next.js Backend mastery: Node.js, Django, FastAPI, Laravel Styling & UI: Tailwind CSS, Material UI, custom component libraries REST & GraphQL APIs, real-time applications, PWA development Mobile Development Cross-platform excellence: React Native, Expo, Flutter High-performance native integrations Pixel-perfect, responsive mobile UI/UX Artificial Intelligence & Machine Learning Natural Language Processing (NLP), computer vision, predictive modeling Custom model training & deployment (TensorFlow, PyTorch, scikit-learn) GPT, Vertex AI, OpenAI API integrations for chatbots, automation & intelligent decision-making Data pipelines, analytics dashboards, AI-powered automation Cloud & DevOps AWS, GCP, Azure deployment & scaling Docker, Kubernetes, CI/CD pipelines, serverless architectures PostgreSQL, MySQL, MongoDB, Firebase 💼 Why Clients Choose Me Proven Delivery: Successfully led 20+ full-scale projects from concept to production. Business-Driven Mindset: I translate technical complexity into real-world business outcomes. Scalable Solutions: Architected systems that support millions of users without compromising performance. Transparent Communication: Clear, proactive, and client-focused at every stage. Whether you’re launching a high-growth SaaS platform, building an AI-powered mobile app, or modernizing your digital ecosystem, I bring a unique blend of deep technical expertise and strategic thinking to turn complex visions into flawless reality. less -
Hire hassam945
Hold a BS in Software Engineering and possess strong expertise in Artificial Intelligence (AI), Machine Learning, Deep Learning, Data Science, and Computer Vision. My engineering background empowers me to build intelligent systems with clean architecture, optimized performance, and real-world scalability. I specialize...Hold a BS in Software Engineering and possess strong expertise in Artificial Intelligence (AI), Machine Learning, Deep Learning, Data Science, and Computer Vision. My engineering background empowers me to build intelligent systems with clean architecture, optimized performance, and real-world scalability. I specialize in AI and Machine Learning development from raw data preprocessing and analysis to model training, optimization, and deployment. With experience across supervised, unsupervised, and reinforcement learning, I build efficient, research-level models ready for real-world implementation. Technical Expertise: > AI & ML Models: ANNS, CNNs, RNNs, LSTMs, Transformers, GANs, Vision Transformers (ViTs). > Domains: Computer Vision, NLP, Video Analysis, Pose Estimation, 3D Medical Imaging, Time-Series Forecasting. > Development & Deployment: Flask, Streamlit, Gradio, Django, Node.js, React, Next.js, REST APIs. > Core Skills: Raw data analysis, Data preprocessing, Model optimization, Cloud integration, Feature engineering. Key Projects: 1. Healthcare & Medical Imaging: Built Diabetic Retinopathy Classification and 3D Medical Image Analysis systems achieving high diagnostic accuracy. 2. NLP Sentiment Analysis: Created Transformer-based text classifiers for emotion detection and customer feedback analytics. 3. Computer Vision Solutions: Developed object detection, segmentation, and pose estimation pipelines for real-world vision tasks. 4. Data Science & Analysis: Conducted end-to-end data analysis on large raw datasets cleaning, transforming, and visualizing insights for predictive modeling. By merging the precision of a Software Engineer with the intelligence of AI innovation, I craft solutions that are fast, scalable, and deeply impactful. Why Work With Me --> BS in Software Engineering with deep AI and ML expertise --> Proven success in Computer Vision, NLP, and Healthcare AI --> Clean, efficient, and production-grade code --> Strong communication and on-time delivery Note: I am always excited to collaborate with innovative clients who value cutting-edge AI, intelligent automation, advanced analytics, and deep learning innovation delivering solutions that define the future of data-driven intelligence. less -
Hire tadinhkien
★★★★★ Welcome to My Profile! ★★★★★ I’m Kuro Kien, a Senior Developer with 8 + years of hands-on experience turning ideas into production-ready software. My passion is delivering high-quality, on-time, and on-budget solutions that help you meet your business goals. Below is an updated snapshot of what I bring to the...★★★★★ Welcome to My Profile! ★★★★★ I’m Kuro Kien, a Senior Developer with 8 + years of hands-on experience turning ideas into production-ready software. My passion is delivering high-quality, on-time, and on-budget solutions that help you meet your business goals. Below is an updated snapshot of what I bring to the table. ★★ Artificial Intelligence & Data Science ★★★ Generative AI & LLMs - End-to-end chatbot design with OpenAI, Anthropic & open-source models (LLama 2/3, Mistral, Gemma). - Retrieval-Augmented Generation (RAG) pipelines with **vector databases** (Pinecone, Chroma, FAISS, Milvus) for grounded, up-to-date answers. - Multi-agent orchestration (LangGraph / CrewAI) for complex workflows and tool use. ★★★ Computer Vision - Image processing (morphological ops, filtering, segmentation, contour & angle analysis). - Object & lane detection with Mask R-CNN, YOLOv8, Hough Transform, DeepSORT. - OCR pipelines (DB/EAST + Transformer/CTC, Tesseract) and face recognition (MTCNN, FaceNet). ★★★ Traditional Machine Learning - Regression, tree-based models, SVMs, clustering, and feature engineering for tabular data. - Forecasting & Time-Series: ARIMA/SARIMA, Prophet, and deep-learning seq2seq models. ★★★ Frameworks & Tooling: PyTorch, TensorFlow, Keras, scikit-learn, XGBoost, LightGBM. ★★ Data Engineering ★★★ Data Pipelines & Automation - Orchestration with n8n, Airflow & Prefect. - ETL/ELT design, data cleaning, and large-scale web scraping. ★★ Databases - Relational (PostgreSQL, MySQL) & NoSQL (MongoDB, Firestore). - Vector stores for semantic search (Pinecone, Milvus). - Query optimization, indexing, and backup strategies. ★★ Web & API Development ★★★ Backend - FastAPI & Flask for high-performance REST/GraphQL services. - Secure authentication (JWT/OAuth2) and rate-limited public APIs. ★★ Frontend - Interactive dashboards with Dash & Plotly. - React basics for embedding AI widgets. ★★ Full-Stack Delivery - Containerization with Docker & orchestration via Kubernetes. - CI/CD (GitHub Actions, GitLab CI) and cloud deployment (AWS, GCP, Azure, Vercel). ★★ DevOps & MLOps - Model packaging, versioning, and rollout with MLflow & BentoML. - Monitoring (Prometheus, Grafana) and automated retraining triggers. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ★★★★★ How I Work Full-time freelancer** available across time zones (GMT +7). Agile, communicative, and committed to real-time collaboration. Focused on building long-term relationships and measurable success. Let’s team up and turn your next idea into reality—fast, secure, and scalable. Best Regards, Kuro Kien less -
Hire TheRSTeam
Hi, I am a Data Analyst Statistician and Economist Expert with more than 5 years of experience. I am an expert in : ☑️ R Programming Language. ☑️ Python. ☑️ SPSS, SPSS Modeler, AMOS, Smart PLS. ☑️ STATA , EVIEWS, Minitab. ☑️ Excel (VBA, Macros), Tableau. I can do any job related to: ☑️ Data analysis, Data science,...Hi, I am a Data Analyst Statistician and Economist Expert with more than 5 years of experience. I am an expert in : ☑️ R Programming Language. ☑️ Python. ☑️ SPSS, SPSS Modeler, AMOS, Smart PLS. ☑️ STATA , EVIEWS, Minitab. ☑️ Excel (VBA, Macros), Tableau. I can do any job related to: ☑️ Data analysis, Data science, Statistical Analysis and Mathematics. ☑️ Data Mining: Factor analysis, Principal Component Analysis, MCA, FCA,, Regression (Simple, Multiple, logistic, hierarchical, Poisson), Clustering, ANOVA,... ☑️ Econometrics: Panel Data, Pooled Data, cross-section Data, Probit, Logit, Multinational Logit, scoring, Tobit. ☑️ Time series analysis : ARMA, VAR, ARDL, VECM. ☑️ Statistical and economic modeling. ☑️ Scientific paper writing. ☑️ Microeconomics and macroeconomic analysis. ☑️ Statistics and probability tutoring. less
