Data Science Experts til leie
Viser 128 resultater
Sponsede frilansere
-
Ansett 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. mindre -
Ansett EightVeer
EightVeer EightVeer
$400 USD / time
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. mindre -
Ansett WycOj
VERIFIED ||STATISTICIAN ||RESEARCHER||CHEMIST I am a Biostatistician, Data Analyst and Researcher with a solid background in data science and medical data analysis with research having experience of over 7 years; I provide these services : Data cleaning and manipulation(DATA WRANGLING) Data coding and...VERIFIED ||STATISTICIAN ||RESEARCHER||CHEMIST I am a Biostatistician, Data Analyst and Researcher with a solid background in data science and medical data analysis with research having experience of over 7 years; I provide these services : Data cleaning and manipulation(DATA WRANGLING) Data coding and encoding Systematic review and Meta analysis(From search of articles, analysis, writing journals) Statistical analysis, PCA, EFA, EDA, All tests ; parametric and non-parametric Structural Equation modelling using AMOS[SEM],R, Smart PLS Machine learning and modelling IN PYTHON /R Deep learning and NLP modelling(classification, regression, neural networks) Data Visualisations and dashboards, using, Excel, Tableau and Power Bi,R,Python(seaborn/matplotlib) Qualitative(thematic analysis) and quantitative analysis Predictive analytics and predictive models such regression models Time series analysis, DCC GARCH models, SARIMAX ,ARIMA models,LSTM Biostatistics and Medical data analysis Econometrics Geospatial analysis Sales Data analysis , getting trends and insights Academic writing and research Majored in the following software’s and Languages SPSS & SPSS AMOS, Excel,R studio,STATA,JAMOVI,SAS,MINITAB SMART PLS,NVIVO,Python,SQL, Tableau , Power Bi, WEKA, STATISTICA. Qualtrics, Jasp, Atlas .ti, MAXDA I n addition , I also have a good command in chemistry and research and I offer the following services; Medical research , Journals Advanced synthesis of compounds and reaction mechanisms Formulations of new products (organic and inorganic ). Chemical engineering Research papers and lab reports. Research papers, literature review, Academic writing. Proof reading and editing. Desertations and Thesis. Tools and Databases: Cochrane Library PubMed ClinicalTrial.gov Scopus Web of Science Welcome :AVAILABLE 24/7: QUALITY WORK GUARANTEED WITHIN THE TIME LIMIT mindre -
Ansett 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. mindre -
Ansett khaliduom103
khaliduom103 khaliduom103
$15 USD / time
✅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. mindre -
Ansett 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. mindre -
Ansett mynameisajay
With a robust decade of dedicated experience, I bring a wealth of expertise to the realm of enterprise mobile applications and web development. Over the years, I have honed my skills in crafting sophisticated solutions that seamlessly blend innovation and functionality. From architecting scalable mobile applications...With a robust decade of dedicated experience, I bring a wealth of expertise to the realm of enterprise mobile applications and web development. Over the years, I have honed my skills in crafting sophisticated solutions that seamlessly blend innovation and functionality. From architecting scalable mobile applications to designing dynamic web platforms, my commitment to excellence has consistently delivered results. With a keen understanding of the ever-evolving tech landscape, I am poised to transform your ideas into cutting-edge realities, ensuring a seamless and impactful digital presence for your enterprise. Experienced in Android, SWIFT, Firebase, .net core,API, react native, Angular 2+, AWS mindre -
Ansett kelvinm094
Welcome! I provide professional, accurate, and timely services designed to support your business, academic, or personal projects. With extensive experience and the latest tools, I transform your ideas and data into polished, high-quality outputs. My services include: 1. Data Analysis & Statistics: SPSS, Advanced...Welcome! I provide professional, accurate, and timely services designed to support your business, academic, or personal projects. With extensive experience and the latest tools, I transform your ideas and data into polished, high-quality outputs. My services include: 1. Data Analysis & Statistics: SPSS, Advanced Excel, R Programming, Jamovi 2. Data Visualization & Dashboards: Tableau, Power BI, Python, Jamovi, Excel charts 3. Internet Research & Data Entry: Verified, structured, and detail-oriented work 4. Forms & Documents: Fillable PDFs (Adobe Acrobat, Adobe InDesign), Word and PDF formatting, form creation, conversion between formats, editable templates 5. Presentation Design: Clean, impactful PowerPoint presentations and slide decks 6. Writing & Editing: Data-driven reports, summaries, executive briefs, essays, scripts, researh papers, content writing, CV, Resumes, biography, 7. File Conversion & Cleanup: PDF to Word/Excel, OCR text extraction, formatting fixes 8. Legal writing, contracts, terms and conditions 9. Online survey - Surveymonkey, Qualtrics, Typeform 10. SEO, internet marketing, sales 11. Computer science, Internet security, web security 12. Finance, accounting 13. SEO, Internet marketing, Lead generation, Web scrapping Let’s collaborate! mindre -
Ansett JesusVelasquezz
JesusVelasquezz JesusVelasquezz
$11 USD / time
Senior FullStack/Software Engineer/DesignerVenezuelaMy name is Jesús Velásquez, Senior Software Engineer & Digital Designer What services can i do for you? - Full Stack Web Development - Mobile App Development (iOS & Android) - UI/UX Design (Wireframing, Prototyping, and User Research) - 3D Modeling, Rendering, and Animation - API Development and Integration (REST &...My name is Jesús Velásquez, Senior Software Engineer & Digital Designer What services can i do for you? - Full Stack Web Development - Mobile App Development (iOS & Android) - UI/UX Design (Wireframing, Prototyping, and User Research) - 3D Modeling, Rendering, and Animation - API Development and Integration (REST & GraphQL) - Database Design and Management - DevOps and Cloud Deployment Technologies JavaScript, TypeScript, React, Angular, Vue.js, Node.js, Python, Java, PHP, C#, React Native, Flutter, Swift, Kotlin, HTML5, CSS3, SQL, PostgreSQL, MySQL, MongoDB, Firebase, Git, Docker, Figma, Blender, Wordpress. mindre -
Ansett kend27
I build intelligent systems that understand the world through audio, images, and data. With expertise across machine learning, deep learning, and real-time AI, I help companies turn raw inputs—speech, video, documents, sensor streams—into powerful, production-ready applications. What I Do Voice AI Development: ASR,...I build intelligent systems that understand the world through audio, images, and data. With expertise across machine learning, deep learning, and real-time AI, I help companies turn raw inputs—speech, video, documents, sensor streams—into powerful, production-ready applications. What I Do Voice AI Development: ASR, TTS, diarization, voice activity detection, emotion classification, realtime WebSocket audio pipelines, and LLM-based conversational AI systems. Computer Vision: Object detection (YOLOv8/RTDETR), image classification, OCR, document intelligence, multi-object tracking, pose estimation, and custom model training with PyTorch/TensorFlow. Data Science & Machine Learning: Predictive modeling, time-series forecasting, embeddings, RAG, NLP, evaluation pipelines, and end-to-end data workflows. Tech Stack ML/DL: Python, PyTorch, TensorFlow, OpenCV, HuggingFace, Transformers Voice AI: Whisper, NeMo, Deepgram, Silero, WebRTC, VAD, TTS models CV: YOLO, Detectron2, OpenCV, LayoutLM, PaddleOCR Pipelines: FastAPI, Docker, Airflow, MLflow, Redis, Kafka Cloud: AWS, GCP, Azure Tools: Jupyter, CVAT, Label Studio, DVC, W&B What You Get Working With Me Clean, production-grade code Clear communication and frequent updates Models optimized for accuracy, latency, and cost Fast turnaround and reliable delivery A partner who thinks about product and engineering Example Projects Built real-time voice assistant using Whisper + LLM with <200ms latency Developed end-to-end document OCR + structured extraction pipeline Trained custom YOLO models for object detection, tracking, and quality inspection Built multimodal AI for audio–video emotion recognition Automated data pipelines for millions of records with MLflow + DVC If you need a serious engineer who understands the full lifecycle—from data → model → deployment—let’s build something great together. Send me a message anytime. I respond quickly. mindre
