Hire the best Classification specialists
Check out Classification specialists with the skills you need for your next job.
- $35 hourly
- 4.7/5
- (43 jobs)
Hello! Iโm Dr. Gรกbor Kลrรถsi, a seasoned Data Scientist and AI/ML Engineer with a Ph.D. in Computer Science and over a decade of experience in both academia and industry. My expertise lies in delivering impactful, data-driven insights and solutions tailored to complex, dynamic environments. I have a proven track record working on high-impact projects across various fields, including healthcare, agriculture, energy, and retail. My work spans predictive analytics, reinforcement learning, and advanced machine learning applications, driving value for my clients through customized AI models and data strategies. Key Expertise: - Predictive Modeling: Building and optimizing models for demand forecasting, pricing, and risk assessment. - Machine Learning & AI: Developing solutions using state-of-the-art ML frameworks (TensorFlow, Scikit-Learn, PyTorch). - Data Engineering: Experience with large-scale data processing and pipeline development using tools like Apache Spark, MongoDB, and SQL. - DevOps: Proficient in deploying models and managing workflows on AWS, including EC2, S3, and Redshift. - Domain-Specific Projects: Tailored AI solutions for agriculture (e.g., greenhouse crop data), healthcare (risk group management, ICD10 sequences), and energy (oil and gas production data). Past Clients and Projects: - University of Szeged: Developed reinforcement learning models for biomedical data, predictive analytics for Lufthansa, and biometrics analysis for sports. - Gremon Systems Zrt.: Created ML models to optimize agricultural operations and interpret greenhouse crop data. - Marpai, Inc.: Streamlined healthcare claims processing and risk analysis using NLP and machine learning for ICD10 data. - Mineral View: Applied AI for oil production data analysis, automating decline curve interpretation and enhancing data-driven decision-making. I pride myself on delivering accurate, scalable, and impactful AI solutions. Iโm here to help you leverage data science to solve complex challenges and unlock new opportunities. Letโs discuss how we can achieve your goals together!Classification
Data MiningPlotlyRegression TestingData AnalysisDeep Learning ModelingData ScienceFeature ExtractionPythonDeep LearningKerasTensorFlowDeep Neural NetworkArtificial Neural Network - $45 hourly
- 5.0/5
- (65 jobs)
"๐๐จ๐ฎ ๐๐จ๐งโ๐ญ ๐ง๐๐๐ ๐ ๐๐ข๐ ๐ ๐๐ซ ๐ญ๐๐๐ฆ. ๐๐จ๐ฎ ๐ง๐๐๐ ๐ฌ๐ฆ๐๐ซ๐ญ๐๐ซ ๐๐" I help organizations replace inefficiency with intelligent automationโusing AI to cut costs, boost productivity, and turn data into decisions that move the business forward. ๐๐จ๐ฐ ๐ ๐๐๐ฅ๐ข๐ฏ๐๐ซ ๐๐ฎ๐ฌ๐ข๐ง๐๐ฌ๐ฌ ๐๐ฆ๐ฉ๐๐๐ญ ๐ฐ๐ข๐ญ๐ก ๐๐: โ ๐๐ ๐๐ ๐๐ง๐ญ๐ฌ & ๐๐ฎ๐ญ๐จ๐ฆ๐๐ญ๐ข๐จ๐ง: Automate complex business workflows across customer support, compliance, operations, finance reporting, supply chain optimization, HR onboarding, fraud detection, and regulatory monitoring using intelligent AI agents built with LangChain, LangGraph, and automation platforms like n8n. โ ๐๐ ๐๐ง๐ญ๐ข๐ ๐๐ & ๐๐ฎ๐ฅ๐ญ๐ข-๐๐ ๐๐ง๐ญ ๐๐ฒ๐ฌ๐ญ๐๐ฆ๐ฌ: Architect collaborative AI ecosystems, enabling autonomous decision-making and advanced task orchestration for large-scale business processes. โ ๐๐๐ & ๐๐ง๐จ๐ฐ๐ฅ๐๐๐ ๐ ๐๐๐ญ๐ซ๐ข๐๐ฏ๐๐ฅ: Develop context-aware AI solutions that combine real-time enterprise data with large language models to deliver precise, actionable insightsโpowered by LLM Prompt Engineering and Retrieval-Augmented Generation frameworks. โ ๐๐๐ง๐๐ซ๐๐ญ๐ข๐ฏ๐ ๐๐ ๐๐จ๐ซ ๐๐ฎ๐ฌ๐ข๐ง๐๐ฌ๐ฌ ๐๐ซ๐จ๐ฐ๐ญ๐ก: Build AI-powered content automation, Market Research automation and AI Chatbot solutions, and that drive user engagement and unlock new revenue opportunities. โ ๐๐ง๐ญ๐๐ซ๐ฉ๐ซ๐ข๐ฌ๐-๐๐๐๐๐ฒ ๐๐ ๐๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง๐ฌ: Seamlessly connect AI solutions with OpenAI (GPT-4o, GPT-4, GPT-3.5), Llama 3, Claude, Gemini, Mistral, and custom LLMs for high-impact outcomes. Specialized in AI App Development and integrating AI into existing enterprise systems. โ ๐๐จ๐๐ฎ๐ฌ๐ญ ๐๐ ๐๐๐ฉ๐ฅ๐จ๐ฒ๐ฆ๐๐ง๐ญ๐ฌ: Deliver scalable, secure AI platforms and AI SaaS Development using Python, Django, FastAPI, Docker, Kubernetes, and modern cloud infrastructure (AWS, Azure, GCP) with automated CI/CD pipelines. ๐๐ก๐ฒ ๐๐๐๐๐ข๐ง๐ ๐๐ซ๐ ๐๐ง๐ข๐ณ๐๐ญ๐ข๐จ๐ง๐ฌ ๐๐ซ๐ฎ๐ฌ๐ญ ๐๐: โ๏ธ ๐๐ง๐ญ๐๐ซ๐ฉ๐ซ๐ข๐ฌ๐-๐๐ซ๐๐๐ ๐๐ ๐๐ฑ๐ฉ๐๐ซ๐ญ๐ข๐ฌ๐: I design AI solutions that go beyond prototypes and deliver measurable business outcomes at scale. โ๏ธ ๐๐๐๐ฉ ๐๐ฉ๐๐๐ข๐๐ฅ๐ข๐ณ๐๐ญ๐ข๐จ๐ง ๐ข๐ง ๐๐ ๐๐ง๐ ๐ข๐ง๐๐๐ซ๐ข๐ง๐ : Expert in LLM Fine-Tuning, Prompt Engineering, RAG Implementations, and advanced AI architecture for mission-critical systems. โ๏ธ ๐๐ฎ๐ญ๐๐จ๐ฆ๐-๐ ๐จ๐๐ฎ๐ฌ๐๐ ๐๐จ๐ง๐ฌ๐ฎ๐ฅ๐ญ๐ข๐ง๐ : My approach is transparent and results-drivenโI prioritize delivering real business impact, not just lines of code. โ๏ธ ๐๐จ๐ง๐ง๐๐๐ญ๐๐ ๐ญ๐จ ๐๐ ๐๐ง๐ง๐จ๐ฏ๐๐ญ๐ข๐จ๐ง: Active contributor to AI communities and directly collaborating with the LangChain founding team, staying ahead of industry advancements. ๐๐๐๐๐ง๐ญ ๐๐ ๐๐ซ๐จ๐ฃ๐๐๐ญ๐ฌ ๐๐๐ฅ๐ข๐ฏ๐๐ซ๐๐: - ๐๐ ๐ข๐ง ๐๐๐ซ๐ค๐๐ญ๐ข๐ง๐ : Automated market research and content generation to streamline campaign planning and boost engagement. - ๐๐ ๐ข๐ง ๐๐ซ๐ฒ๐ฉ๐ญ๐จ: Developed a prompt-based AI trading assistant for smarter, faster crypto trading decisions. - ๐๐ ๐ข๐ง ๐๐๐ญ๐ฐ๐จ๐ซ๐ค๐ข๐ง๐ : Built intelligent agents to proactively identify and resolve complex networking issues. - ๐๐ ๐ข๐ง ๐๐๐๐ฅ๐ญ๐ก๐๐๐ซ๐: Created an AI notetaker for patient visits, transforming conversations into structured, actionable medical records. - ๐๐ ๐ข๐ง ๐๐จ๐ง๐ฌ๐ญ๐ซ๐ฎ๐๐ญ๐ข๐จ๐ง: Engineered a document intelligence system for extracting structured data from complex construction PDFs. Are We a Good Fit? โ โWe need an AI solution that delivers measurable business outcomesโfast.โ โ โOur leadership wants to see real operational efficiencies driven by AI, not experiments.โ โ โWeโre ready to invest in AI systems that scale with our long-term vision.โ โ โWe have valuable dataโhelp us unlock its full potential through intelligent automation.โ We Might Not Be a Fit If: โ Youโre focused purely on cost instead of long-term value. โ You expect AI to deliver unrealistic, instant results without understanding its current capabilities. โ Youโre only looking for a temporary contractor, not a strategic partner. โ Youโre unwilling to use Python, the foundation of modern AI development. Letโs Build the Future of Your Business with AI. If youโre ready to deploy intelligent, scalable AI systems that solve real business problems, letโs have a conversation.Classification
Retrieval Augmented GenerationAI Mobile App DevelopmentLLM Prompt EngineeringWeb Application DevelopmentNatural Language ProcessingMachine LearningSaaS DevelopmentGenerative AIAI PlatformAI Agent DevelopmentLarge Language ModelLangChainAI App DevelopmentAI ChatbotArtificial Intelligence - $40 hourly
- 4.8/5
- (31 jobs)
๐ PROFESSIONAL SUMMARY: Dynamic and innovative AI Engineer and Technical Writer with over 6 years of experience spanning AI industry and academia. I specialize in developing intelligent automation systems, AI agents, and implementing cutting-edge technologies that bridge research and practical business applications. ๐ก CORE COMPETENCIES: ๐ค AI Engineering & Development: Agentic RAG systems and AI workflows Computer vision applications and deep learning models Speech processing and signal analysis Multi-agent systems and LLM orchestration ๐ Technical Writing & Documentation: Educational content on AI/ML technologies Technical documentation and tutorials Research papers and white papers ๐ผ PROFESSIONAL EXPERIENCE HIGHLIGHTS: ๐ฅ Senior AI Engineer | Monitor Health Developed state-of-the-art signal processing for ECG analysis Implemented agentic RAG systems for medical knowledge retrieval Created automated AI workflows for health monitoring โ๏ธ AI Automation Engineer Built intelligent automation systems and agentic RAG solutions Developed computer vision systems for security, OCR, and facial analysis Created IVR detection system using Wave2Vec2 โ๏ธ Senior Technical Writer | Machine Learning Mastery Authored comprehensive tutorials on PyTorch and Computer Vision Created educational content on transformers and LLM technologies Contributed to platform with millions of readers ๐ง TECHNICAL SKILLS: AI Tools: LangChain, LlamaIndex, LangGraph, Autonomous Agents, Multi-Agent Systems, Agentic RAG, Vector Databases (Pinecone, Qdrant, Chroma DB) Computer Vision: OpenCV, Object Classification (CNNs, Alexnet, Resnet, VGG, Inception, Xception, ResNeXt, ConvNeXt), Object Detection (YOLO family, RCNN variants, MobileNet, RetinaNet, FCOS, DETR), Segmentation (U-Net variants, Mask-RCNN, Deeplab V3+), Object Tracking (DeepSort, StrongSort, ByteTrack) Frameworks: TensorFlow, PyTorch, Keras Development: Django, Flask, API Development, Supabase, Python, C/C++, Ruby on Rails, Matlab, JavaScript (React), Git, GitHub, Postman API, OpenCV, NumPy, Matplotlib, OpenPose, MediaPipe, SQL, PostgreSQL, Docker, AWS, Heroku, Azure Speech Processing: Speech Classification, Audio Signal Processing, IVR Detection Natural Language Processing: RNNs, LSTMs, GRUs, Wave2Vec2, Transformers, LLM Fine-tuningClassification
Blog WritingArticle WritingTechnical WritingMachine LearningComputer VisionPythonTensorFlowDeep LearningPyTorchKerasConvolutional Neural NetworkDeep Neural NetworkArtificial Neural Network - $75 hourly
- 4.7/5
- (43 jobs)
๐ก NLP, Machine Learning, and Deep Learning Implementations ๐ก Model Deployments, Data analysis and Visualizations ๐ก Custom & Interactive Dashboards and ML Apps ๐ก Custom Agents/Chatbots and GPT Powered Workflows and Assistants ๐ข ML Powered Market Analytics and Business Intelligence ๐ข Efficient and Powerful Machine Learning Models ๐ข Data Analysis and Story Building ๐ข Top Rated Plus Freelancer โโโโโโโโโโโโ SERVICES โโโโโโโโโโโโ Developing advanced NLP solutions (LLMs, transformers, seq2seq, word embeddings) Designing and optimizing AI agents, chatbots, and virtual assistants Building Custom NLP, ML, RL models from scratch Analytics, Data Exploration, ETL Pipelines Data Modelling, Time Series Analysis, Text Analysis Solutions expert across a wide range of domains Custom API's for fetching, transforming, and loading data Exploratory Data Analysis, Model Training, Hyperparameter Optimization Exposing Machine Learning Models via REST API's Analytics API's for fetching, transforming, and returning required analysis โโโโโโโโโโโโ ABOUT ME โโโโโโโโโโโโ Hi, I am a Data Scientist, ML/NLP Engineer and Python Development Expert with 6+ years working across various domains. My core expertise lies in building end-to-end ML and NLP solutions - from data collection and processing, to model training, optimization and deployment via RESTful APIs. I have extensive experience in: - Training custom ML & NLP models from scratch (LLMs, Transformers, BERT, etc.) - Developing AI agents, chatbots and assistants powered by GPT and Langchain - Building recommendation engines, ranking engines, similarity engines - Extracting insights from unstructured data using OCR, NER, text analytics - Deploying scalable ML applications on cloud platforms (AWS, GCP, Azure) - Data Analysis & Engineering: Extracting insights from large datasets, building ETL pipelines, data warehousing, and creating visualizations and dashboards - Software Development: Proficient in Python, SQL, Java, and C++. Experience with Django, Flask, FastAPI for building scalable web applications and microservices Having worked with both large enterprises and fast-paced startups, I bring a unique blend of technical depth and business acumen. I have successfully led data science teams and delivered impactful projects across ClimateTech, Biotech, Fintech, Media, Telecom, Legal and HR domains. As an experienced freelancer, I pride myself on being a creative problem-solver who can rapidly prototype ideas and bring them to production. I ensure all deliverables are thoroughly tested, documented and deployed using industry best practices. โโโโโโโโโโโโ TOOLS AND TECHNOLOGIES โโโโโโโโโโโโ Expertise with: NLP, ML, BigData tools GPT3, T5, custom transformer implementations Large Language Models (LLM's) ChatGPT, Langchain Prompt Engineering Language Modelling Topic Modelling, Text Analytics Word Embeddings, Transformer Embeddings Text Similarity, Similarity Engines Recommendation Engines, Ranking Engines Classification Models, Predictive Models Time Series Analysis Classical ML (Regression Analysis, Clustering, Random Forests, Statistical Analysis, Gradient Boosting etc) OCR and Document Parsing (Extracting Tables, Text, etc) Pytorch, Pyspark, Scikit-Learn Python: Django Rest Framework, Flask, Cronjob, Celery, RabbitMQ, Web scraping, Crawling, Data Mining, Micro-Services, Logging & Debugging Database Integrations: Elasticsearch, ArangoDB, SQL, PSQL, SQLLite, MongoDB, CassandraDB, Custom integrations, VectorDB's (Chroma, Pinecone) Deployments: Gunicorn, Nginx, Docker, Docker-Compose, AWS, Azure, GCPClassification
Retrieval Augmented GenerationGenerative AILarge Language ModelHugging FaceSoftware DevelopmentText AnalyticsPredictive AnalyticsAPI DevelopmentElasticsearchAI Agent DevelopmentDeep LearningData ScienceNatural Language ProcessingPythonMachine Learning - $160 hourly
- 5.0/5
- (31 jobs)
Top 1% Expert Vetted. Ten years of professional experience in Machine Learning and Data Science. Degrees in Physics and Math with honors. Lead Scientist for a profitable startup. I've built numerous Machine Learning systems with both Keras and Pytorch. I've trained hundreds of models in both NLP and Image recognition tasks in python. I can help make your Machine Learning project a success. I've created Deep Convolutional Neural Networks to identify objects in images and LSTMs to process text in legal documents. I've helped profitable businesses cut costs by up to 80% and helped new ones create the products they dream about. Let's make something great together!Classification
OCR AlgorithmArtificial IntelligenceConvolutional Neural NetworkNeural NetworkObject DetectionDeep LearningPyTorchData Science ConsultationData ScienceTensorFlowPythonNatural Language ProcessingComputer VisionMachine Learning - $40 hourly
- 5.0/5
- (19 jobs)
Biomedical Engineer | Python Developer | ML/AI Overview: I am a Biomedical Engineering graduate from Universitรฉ Catholique de Louvain, with a strong focus on developing and testing medical devices and equipment. Over the past two years, I have worked as a freelance Computer Scientist on Upwork, focusing on biomedical data projects. I have implemented haptic wristband concepts, programmed Raspberry Pi cameras for data collection, and analyzed biomedical datasets using PyTorch and LSTM. I am passionate about leveraging my skills to create meaningful impacts in the healthcare industry. Skills: Biomedical Engineering Digital Signal Processing Python Programming PyTorch Product Development Data Analysis Silicone-Based Product Development Full-Stack Development with Next.js SaaS Development RAG Chatbot Integration Education: Master's in Biomedical Engineering, Universitรฉ Catholique de Louvain Minor in Computer Sciences, Universitรฉ Catholique de LouvainClassification
Computer VisionDigital Signal ProcessingBiomechanical EngineeringBiometricsBiomedical VisualizationBiometric DeviceBiostatisticsBiotechnologyBiomedical EngineeringMachine Learning ModelBioinformaticsMedical InformaticsPython - $40 hourly
- 4.7/5
- (49 jobs)
- Top 1% AI Developer on Upwork (Top Rated Plus) - 6+ Years of Experience in Machine Learning and Generative AI - Specialist in Image Generation, Speech Synthesis, and Multimodal AI Solutions - Have Built multiple AI Systems to handle million of user requests from scratch I am an AI expert with a solid foundation in machine learning and deep learning, specialising in generative AI. With over 6 years of professional experience, Iโve delivered advanced AI solutions for clients worldwide, combining theoretical knowledge with practical expertise to address complex challenges. Key Achievements: - Designed and deployed custom generative AI models for applications including text-to-image, voice cloning, speech-to-text, and image synthesis. - Optimised models for mobile, cloud, and edge deployment, ensuring high performance and scalability. - Delivered AI-powered solutions for automated content generation, visual understanding, and multimodal applications, blending image, text, and speech seamlessly. - Successfully integrated advanced neural networks (GANs, VAEs, diffusion models, LLMs) into real-world applications across industries. Core Expertise: - Generative AI: Image generation, speech synthesis, and multimodal AI (text, audio, visual). - AI Model Development: Architecture design, model training, fine-tuning, and deployment. - Applications: Computer Vision, NLP, OCR, automated content creation, and voice synthesis. Technical Skills: - Frameworks/Libraries: TensorFlow, PyTorch, Hugging Face, Keras, OpenCV, FastAPI, Flask. - Tools & Platforms: AWS, GCP, Kubernetes, Docker, NVIDIA CUDA, CoreML, Tflite. - Languages: Python, TensorFlow, Pandas, Numpy. Why Work With Me? I donโt just develop modelsโI create AI solutions tailored to your specific needs. From ideation to deployment, I work with you every step of the way to ensure measurable results and seamless integration into your business processes. My ability to adapt cutting-edge AI research to practical use cases has consistently delivered significant ROIs for my clients.Classification
OCR AlgorithmTime Series AnalysisData SciencePyTorchOpenCVNeural NetworkTensorFlowKerasDeep LearningNatural Language ProcessingComputer VisionConvolutional Neural NetworkDeep Neural Network - $50 hourly
- 5.0/5
- (11 jobs)
I am ML engineer with great passion to develop new projects. I have 5 years of experience in machine learning area. I've adapted state-of-the-art computer vision and data science models to solve client's problems, analysed model's performance, created dataset collection and preprocessing methods. I have an advanced knowledge of Python, algorithms, programming techniques, databases, strong mathematical fundamentals and good communication skills. Worked with following technologies: Tensorflow, Keras, pytorch, mxnet, NLTK, OpenCV, CoreML, flask, Darknet, pandas, numpy, XGBoost, LightGBM, scikit-learn, dialogflow etc. I am looking for interesting and challenging projects. Always ready to learn something new.Classification
StatisticsArtificial IntelligenceData AnalysisGPT-4ChatGPTMachine LearningData ScienceSupervised LearningPythonNatural Language GenerationUnsupervised LearningPyTorchTensorFlowComputer VisionNatural Language ProcessingData Science Consultation - $13 hourly
- 5.0/5
- (22 jobs)
With extensive experience in freight forwarding companies and working directly with importer/exporters, I offer comprehensive expertise in all facets of the supply chain. From managing international shipping operations to coordinating trucking logistics across the United States and Canada, I bring a wealth of knowledge and hands-on experience to ensure seamless supply chain management. My background encompasses a deep understanding of import/export regulations, customs procedures, and international trade protocols. I excel in optimizing transportation routes, negotiating contracts with carriers, and overseeing end-to-end logistics operations to deliver cost-effective solutions without compromising on quality or efficiency. Driven by a commitment to precision and attention to detail, I thrive in fast-paced environments where accuracy and timeliness are paramount. Whether it's coordinating complex shipments, implementing inventory management strategies, or resolving logistical challenges, I approach each task with professionalism and a dedication to exceeding client expectations. By leveraging my expertise in supply chain management, international shipping, and trucking logistics, I am poised to deliver exceptional results and contribute to the success of your projects. Let's collaborate to streamline your supply chain operations and drive sustainable growth for your business. A Solid 12 Years of Experience in the in Supply Chain Industry. I can handle shipments from point A to point B while covering all aspects. Hands on experience on cargo-wise, accufrate, DAT and Truckstop/Highway. Relationships with forwarders all over the world especially China, US and Canada. Synopsis of My experience and skills I am experienced in Logistics/Freight Forwarding Import/Export One Window Logistics Handling Marketing Logistics/Supply chain services Operations Handling for a supply chain processClassification
Importing & Exporting DataProblem SolvingFreight ForwardingSupply Chain & Logistics - $140 hourly
- 5.0/5
- (802 jobs)
โญ๐๐ซ๐ฃ๐๐ฅ๐ง-๐ฉ๐๐ง๐ง๐๐ ๐ง๐ข๐ฃ-๐ญ% ๐ข๐ก ๐จ๐ฃ๐ช๐ข๐ฅ๐โญ Trusted by Microsoft, Oliver Wyman & 800+ Clients Data Analytics Professor, Statistician, Data Analyst/Scientist. โ Unlimited revisions โ Clear explanations โ Well-documented code โ Actionable insights โ Fixed fee ๐ผ๐ฝ๐๐๐ ๐๐: ๐ Top-Rated Plus & Expert-Vetted โ officially ranked in the top 1% of data analytics professionals on Upwork. Recognized for consistent delivery, expert quality, and client satisfaction across 800+ projects. ๐งญ Principal Data Science Consultant at Oliver Wyman (Marsh McLennan Group, Fortune 500) โ I execute strategic analytics initiatives supporting forecasting, compliance, risk modeling, and executive-level decision-making. ๐ Former Lead Analyst for a global market research firm โ directed quantitative analysis for multinational clients including Heinz, Tuborg, and Valio, delivering insights that drove commercial strategy. ๐งฐ Developer of advanced analytical tools and custom modeling techniques โ blending statistical theory with real-world business utility to solve complex problems. ๐ Published researcher in peer-reviewed journals โ covering topics in statistics, marketing analytics, and applied data science. My work is grounded in rigor, relevance, and reproducibility. ๐ Trusted data consultant and advisor to businesses, research labs, and doctoral candidates worldwide โ delivering actionable insights using tools like R, Python, Stata, SPSS, EViews, Excel, and more. ๐ Bridge between business context and technical modeling โ combining domain knowledge with predictive analytics to deliver interpretable, high-impact models that drive results. ๐๐ ๐๐๐๐๐๐พ๐๐: โ๏ธ Data analysis/data science/predictive modeling for business and research purposes using methods from data mining/machine learning (Gradient Boosting Machines, Random Forest, LASSO, KNN, SVM, etc.), econometrics, and statistics (including, but not limited to, medical statistics, biostatistics, epidemiological statistics, and neuroscience data analysis) โ๏ธ Survival Analysis (Cox proportional hazards model, Kaplan-Meier statistics, etc.) โ๏ธ Simulation and Forecasting โ๏ธ Developing Shiny Apps for data science/business analytics โ๏ธ Causal inference (propensity score matching, regression discontinuity design (RDD), difference-in-difference (DID) estimation, event studies) โ๏ธ Quantitative market research data analysis (including CHAID, CART, conjoint analysis, regression analysis, ANOVA, multilevel modeling, Van Westerndorp's Price Sensitivity Meter (PSM), Market Basket Analysis, attribution modeling, marketing mix modeling, and other advanced techniques) โ๏ธ Statistical consulting/tutoring on using R (ggplot, tidymodels, tidyverse, Shiny, etc.), Python, Stata, SPSS, EViews, Statistica, JMP, Weka, and Excel โ๏ธ Geospatial data โ๏ธ US Census data โ๏ธ Analysis of Euromonitor/Statista.com data ๐๐๐ ๐๐๐๐ ๐๐๐๐ ๐๐๐๐๐ ๐ผ๐๐ฟ ๐ผ๐๐ผ๐๐๐๐๐ ๐๐๐ผ๐: โ๏ธ ๐ฃ๐น๐ฒ๐ฎ๐๐ฒ, ๐ณ๐ฒ๐ฒ๐น ๐ณ๐ฟ๐ฒ๐ฒ ๐๐ผ ๐๐ฒ๐ป๐ฑ ๐บ๐ฒ ๐๐ผ๐๐ฟ ๐ฑ๐ฎ๐๐ฎ ๐๐ผ ๐ด๐ฒ๐ ๐ฎ๐ป ๐ฎ๐ป๐ฎ๐น๐๐๐ถ๐ ๐ฝ๐น๐ฎ๐ป ๐ฎ๐ป๐ฑ ๐ฎ๐ป ๐ฒ๐๐๐ถ๐บ๐ฎ๐๐ฒ๐ฑ ๐ณ๐ฒ๐ฒ. ๐ง๐ผ ๐บ๐ฎ๐ธ๐ฒ ๐๐ผ๐๐ฟ ๐ฒ๐ ๐ฝ๐ฒ๐ป๐๐ฒ๐ ๐ญ๐ฌ๐ฌ% ๐ฝ๐ฟ๐ฒ๐ฑ๐ถ๐ฐ๐๐ฎ๐ฏ๐น๐ฒ, ๐ ๐ฐ๐ฎ๐ป ๐ฎ๐น๐๐ฎ๐๐ ๐ฝ๐ฟ๐ผ๐ฝ๐ผ๐๐ฒ ๐ฎ ๐ณ๐ถ๐ ๐ฒ๐ฑ (๐ณ๐น๐ฎ๐) ๐ณ๐ฒ๐ฒ ๐ถ๐ป๐๐๐ฒ๐ฎ๐ฑ ๐ผ๐ณ ๐ฎ๐ป ๐ต๐ผ๐๐ฟ๐น๐ ๐ฟ๐ฎ๐๐ฒ. ๐พ๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐ผ๐๐: โ๐๐ผ๐ฏ ๐๐๐ฐ๐ฐ๐ฒ๐๐ ๐๐ฐ๐ผ๐ฟ๐ฒ: ๐ญ๐ฌ๐ฌ% โ๐๐๐ฒ๐ฟ๐ฎ๐ด๐ฒ ๐ฟ๐ฎ๐๐ถ๐ป๐ด: ๐ฑ.๐ฌ/๐ฑ.๐ฌ โ๐ณ๐ฌ๐ฌ+ ๐ท๐ผ๐ฏ๐ ๐๐ฒ๐ฟ๐ฒ ๐ถ๐ ๐ฎ ๐๐ฎ๐บ๐ฝ๐น๐ฒ ๐ผ๐ณ ๐ฟ๐ฒ๐๐ถ๐ฒ๐๐ ๐น๐ฒ๐ณ๐ ๐ฏ๐ ๐บ๐ ๐ฐ๐น๐ถ๐ฒ๐ป๐๐. ๐๐ต๐ฒ๐ฐ๐ธ ๐๐ต๐ฒ "๐ช๐ผ๐ฟ๐ธ ๐๐ถ๐๐๐ผ๐ฟ๐" ๐๐ฒ๐ฐ๐๐ถ๐ผ๐ป ๐ผ๐ณ ๐๐ต๐ฒ ๐ฝ๐ฟ๐ผ๐ณ๐ถ๐น๐ฒ ๐ณ๐ผ๐ฟ ๐ต๐๐ป๐ฑ๐ฟ๐ฒ๐ฑ๐ ๐ผ๐ณ ๐ผ๐๐ต๐ฒ๐ฟ ๐ฒ๐ ๐ฐ๐ฒ๐น๐น๐ฒ๐ป๐ ๐ฟ๐ฒ๐๐ถ๐ฒ๐๐ ๐ฎ๐ป๐ฑ ๐ฑ๐ถ๐๐ฒ๐ฟ๐๐ฒ ๐ฐ๐ผ๐ป๐๐ฟ๐ฎ๐ฐ๐ ๐๐ถ๐๐น๐ฒ๐. โญโญโญโญโญ โEugene is trusted by Microsoft and always delivers enterprise-grade results.โ โญโญโญโญโญ โBrilliant modeling, transparent reporting, and business-ready insights.โ โญโญโญโญโญ โMy go-to expert for statistical clarity and technical depth.โ โญโญโญโญโญ โOne of the best analytics professionals on Upwork.โClassification
Data AnalyticsLinear RegressionMachine LearningCausal InferenceSupervised LearningData ScienceStatistical AnalysisEconometricsPredictive AnalyticsStatisticsQuantitative ResearchStataData AnalysisRConjoint Analysis - $30 hourly
- 5.0/5
- (38 jobs)
AI Engineer with 4+ years of experience. Bringing hands-on experience in implementing Machine Learning and Data Science real-world applications. โ Certified AWS ML engineer โ Certified AI engineer โ Certified Data scientist โ Certified Deep learning engineer. I have extensive experience with the following tools and technologies: โ Amazon Web Services (AWS): EC2, S3,Lambda Functions, SageMaker โ Coding skills in Python (scripting, Jupyter, google Colab) โ Python data analytics libraries (Scikit-learn, pandas, NumPy, Matplotlib) โ Computer Vision tools and packages (MM Detection, OpenCV) โ Natural Language Processing tools and packages (spacy, nltk) โ Deep learning libraries and toolboxes (TensorFlow, Keras, PyTorch)Classification
Artificial IntelligenceImage ProcessingTime Series AnalysisDeep LearningPyTorchMachine LearningData ScienceComputer VisionTensorFlowConvolutional Neural Network - $35 hourly
- 4.7/5
- (54 jobs)
As a seasoned AI Consultant and AI Engineer with a PhD in AI, I specialize in Generative AI, automation, and cutting-edge technologies such as langchain, Agents, Avatars, and AI cloud solutions. Iโve built multiple AI SaaS platforms and consulted for major organizations, including the UNDP, while shaping AI strategies for leading companies. Currently, I focus on helping businesses leverage generative AI, multimodal AI, and streaming AI agents for video/audio, as well as work automation. My projects include integrating platforms like LiveKit and Twilio to create dynamic, real-time AI solutions that streamline operations and enhance customer experiences. If you're looking to unlock the full potential of your AI initiatives, from NLP agents to advanced multimodal systems, letโs collaborate to drive innovation and efficiency in your business.Classification
APIAlgorithm DevelopmentData AnalysisOCR AlgorithmArtificial IntelligenceNeural NetworkText RecognitionImage ProcessingPythonReinforcement LearningPyTorchDeep LearningNatural Language ProcessingMachine Learning - $40 hourly
- 5.0/5
- (7 jobs)
I am pursuing my Ph.D. in the Department of Electrical and Electronic Engineering (ECE) at Purdue University, West Lafayette. My current research interests are focused on Computational Electromagnetics (CEM), Electromagnetic modeling, Neural Engineering, and Numerical Solvers. The Ph.D. projects are applications of CEM such as Transcranial Magnetic Stimulation (TMS), Transcranial Direct Current Stimulation (tDCS), Biomedical Signal Analysis, Neuroscience. Besides, they also incorporate Computer Vision, Machine Learning, Neural Modelling, and Digital Image Processing. I am highly interested in the R&D sector of the industry and actively looking for opportunities that can foster my professional and technical skills. Besides, I am also available for independent freelancing work.Classification
Academic WritingLaTeXFinite Element ModelingCNumerical Computing SoftwareNumerical AnalysisElectromagnetic Simulation SoftwareEngineering Modeling SoftwareArtificial IntelligenceScientific ComputationPythonMATLABComputer VisionMachine Learning - $100 hourly
- 5.0/5
- (10 jobs)
I'm a Physicist turned into Machine Learning specialist, I have more than 3 years of professional experience in Research environments as well as in consistent industrial projects. I'm also R&D Lead at MLJC | Previously CERN, Institut Pasteur, University of Ottawa, University of Turin, My main area of expertise are: - Python 3., 2. ; Julia ; C++ - Machine Learning and Deep Learning, Computer Vision, Natural Language Processing, Recommendation Systems; Network Theory and applications; Time Series Analysis and Forecasting; Agent Based Modeling; Multi Agent Modeling; Reinforcement Learning, Computational Neuroscience - Frameworks: PyTorch, Tensorflow, Keras, JAX, Flux, SciML; HuggingFace; SpaCy; OpenCV; NetworkX; SNAP; NetLogo; GAMA - Big Data: general purpose Scraping; Data Mining on Networks, Text, Images;Classification
Artificial IntelligenceJuliaData ScienceNeural NetworkPythonTensorFlowPyTorchComputer VisionMachine Learning ModelKerasMachine LearningNatural Language ProcessingDeep LearningDeep Neural NetworkArtificial Neural Network - $100 hourly
- 5.0/5
- (18 jobs)
I am a financial data scientist at VIRJ.ai, a leading consulting firm that provides data-driven solutions for various industries and domains. I have over four years of experience in quantitative finance, 10 years of experience in data science, and seven years of experience in consulting, working with clients across the oil and gas, algorithmic trading, and financial asset trading sectors. I hold two M.S. degrees from Stanford University, one in Financial Analytics and one in Biomedical Informatics, and one M.S. degree from The Johns Hopkins University in Bioinformatics. I am proficient in Python, R, SQL, and AWS, and have multiple certifications in cloud computing and big data. Some of my achievements include developing an innovative platform that combed through 12,000 financial markets a day to pick the best trade, achieving 80% accuracy in failure prediction for the oil and gas industry, and pioneering an automated time series training platform for algorithmic trading. I am also a Pat Tillman Scholar, a prestigious fellowship for military veterans pursuing higher education. I am passionate about using data and technology to solve complex and impactful problems, and to create value for my clients and society. My financial data science expertise is in quantitative research, broad based data science methods, innovative time-series modeling for trading and forecasting, monte carlo simulation for risk management and derivative pricing and forecasting using Black-Scholes. I write all my own production level code and generally use AWS to produce scalable and distributed systems.Classification
BiotechnologyBioinformaticsDeep Neural NetworkData ScienceMachine LearningTensorFlowKerasPythonDeep LearningR - $45 hourly
- 4.9/5
- (49 jobs)
๐ Top Rated Analytics Expert on Upwork (Top 1%) ๐ AI/ML Expert | LLM Specialist โ Fine-tuning, NLP, Summarization, Custom AI Solutions ๐ 10+ Years of Experience | Served 150+ clients globally across industries ๐ Worked with industry leaders: Microsoft, Google, American Express ๐ Certified in Power BI, Google Analytics, Data Studio, Excel ๐ Proficient in Python, R, SQL, SAS ๐น Business Intelligence & Insights Turn complex data into actionable insights. Analyze KPIs to uncover growth opportunities and performance gaps. ๐น Predictive Modeling & Forecasting From customer segmentation to sales and demand forecastingโbuild models that drive ROI. ๐น NLP & Generative AI Custom solutions using LLMs: summarization, classification, sentiment analysis, document parsing, and more. ๐น Risk Analytics Expertise in credit and behavioral risk modeling using statistical and machine learning techniques. ๐ผ Whether you're a startup or Fortune 500 company, I can help you unlock the power of your data to make informed, strategic decisions. Let's talk.Classification
Microsoft Power BI Data VisualizationData Analytics & Visualization SoftwareData AnalyticsRisk ManagementPredictive AnalyticsRisk AnalysisAnalyticsBusiness AnalysisMachine Learning - $30 hourly
- 4.8/5
- (4 jobs)
With over 5 years of experience in Data Science, AI, and iOS Engineering, my focus has been on addressing challenges in these domains. I possess expertise in various aspects of Computer Vision, including image classification, object detection and tracking, image segmentation, and pose estimation. I've contributed to projects such as AI-powered sports broadcast analysis. In addition to my proficiency in Computer Vision, I am knowledgeable in Machine Learning, data analysis, time-series analysis, and forecasting. Throughout my career, I have actively participated in all phases of the product life cycle, showcasing leadership skills and contributing to team objectives by understanding business logic and drivers. Furthermore, my experience extends to developing custom neural network architectures for Computer Vision and diverse applications. I utilize renowned frameworks such as TensorFlow, Keras, and PyTorch. My programming skills encompass Python and C++.Classification
Objective-CSwiftiOS DevelopmentDeep LearningNumPyOpenCVPyTorchKerasComputer VisionTensorFlowPython - $30 hourly
- 4.9/5
- (64 jobs)
๐ Top-Rated Plus | 20+ Years in Software Development | 13,000+ Upwork Hours | Full-Stack & Mobile App Expert I help businesses build high-performance web and mobile apps that scale. With 20+ years in the IT industry and over 13,000 Upwork hours logged, I specialize in full-cycle developmentโfrom architecture and UI/UX to backend systems and API integrations. โ Mobile App Development Tools: React Native, Flutter, FlutterFlow Cross-platform apps for iOS and Android Real-time features: chat, media calls, push notifications Geolocation, Stripe, Firebase integration Apps built: e-commerce, delivery, booking, and social platforms โ Web Development Tech: React.js, Next.js, Vue.js, Angular, Node.js, Java Fast, SEO-optimized websites and SPAs Full-stack systems with Node.js, Express, MongoDB Custom dashboards, CRMs, admin panels Secure API integrations and scalable backends โ UI/UX Design Tools: Figma, Adobe XD, Photoshop Responsive layouts for all devices Wireframes, prototypes, and pixel-perfect designs Clean HTML5/CSS3 with Bootstrap or TailwindCSS ๐ผ Sample Projects E-commerce Platform: Flutter app with Stripe payments, Firebase, push notifications Real-Time Chat App: React Native with WebRTC, media sharing, and cloud messaging Food Delivery & Booking Apps: Map integration, real-time order tracking, notifications Custom CRM System: Admin dashboard built with Next.js and Node.js backend โ๏ธ Tech Stack Summary Frontend: React.js, Next.js, Vue.js, Angular, Flutter, React Native Backend: Node.js, Express.js, Java, Laravel, PHP Databases: Firebase, MongoDB, PostgreSQL, MySQL Cloud & DevOps: AWS, Docker, Firebase Design: Figma, Adobe XD, Photoshop Version Control: Git, GitHub, Bitbucket ๐ก Why Clients Hire Me Proven track record (Top-Rated Plus, 100% Job Success) 13,000+ hours of hands-on development on Upwork Scalable, well-structured code and user-first design Responsive communication, timely delivery, and clear scope management Letโs build something that worksโand lasts. ๐ฉ Click "Invite" or send a message to discuss your project.Classification
FigmaWeb DesignMobile App DesignUX & UIFlutterFlowFlutterMobile App DevelopmentMERN StackMEAN StackNode.jsAngularJSAngular 10Vue.jsLaravelPHP - $30 hourly
- 5.0/5
- (32 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 projectClassification
DjangoWeb ScrapingBeautiful SoupSentiment AnalysisMachine LearningOpenCVNLTKPyTorchKerasDeep LearningComputer VisionNatural Language Processing - $20 hourly
- 5.0/5
- (12 jobs)
Experienced Researcher with a Growing history of working in research, Skilled in Computer Science, Medical Image Processing, NLP, DS/DL/MLClassification
Data ScrapingWeb ScrapingData ExtractionAutomatic Speech RecognitionPythonNatural Language ProcessingDeep LearningMachine LearningWord EmbeddingAutoencoderUnsupervised LearningFeature ExtractionComputer VisionMachine Learning Model - $10 hourly
- 5.0/5
- (9 jobs)
๐ฏ I'm an EXPERT Data Annotator/Data Labeler for Machine Learning ๐ฏ โญ I can contribute and help you with high-quality data annotation, accuracy verification, handbook documentation, and execute testing on additional or enhanced features on your platform.โญ ๐โโ๏ธ Why work with me? โ I have a 100% Job Success Score on Upwork with established success on long-term and short-term contracts. โ All of my completed projects have positive reviews. โ I have built a solid reputation through high-quality output, consistently delivering apparent impacts, and providing excellent and on-time communication with my clients. I specialize in a range of tasks including: ๐ data annotation ๐ data labeling ๐ accuracy verification ๐ testing for new or enhanced platform features ๐ document handbooks, error logs, testing logs, and annotation monitoring. ๐โโ๏ธ I'm excited about the opportunity to collaborate with you and contribute to achieving precise data annotation for your machine-learning requirements!Classification
TypingArtificial IntelligenceProduct ListingsData AnalysisGoogle DocsData LabelingData AnnotationAccuracy VerificationMicrosoft ExcelError DetectionData ProfilingData EntryEnglishData SegmentationMachine Learning - $50 hourly
- 4.7/5
- (92 jobs)
Thanks for looking at my profile. I am a remote bookkeeper that has extensive knowledge and experience in many fields. Pawn Shop and Contractors being my specialty but also have multiple e-commerce clients as well. I don't just do the numbers, I am an advisor who will look out for your company and to help you to know where your money is coming and going. I don't just take on jobs and brush them off to an overseas contractor, I am doing the work myself and so I get to know your business inside and out. I am: Quickbooks Advanced Certified Pro Xero Pro Advisor Freshbooks Advisor GUSTO Certified People Advisor Bill.com partner Expensify partner Gusto Partner Lastpass user Hubdoc user Receiptbank user Clickup user ADP Accountant Partner A2X Partner National Association of Certified Bookkeeper Member Missouri Notary Public Hold a PTIN from the IRS Have been fingerprinted and background checked by the FBI for the IRS Have 12 years experience doing all bookkeeping for 6 figure e-commerce store, monthly reconciliations. Income statements and everything they need to do their taxes at the end of the year.. Hereโs how I can help you with your small business. 1. Set Up, Catch Up, and Keep Up your Online Bookkeeping so you don't have to worry about it. I will: - Accurately record your transactions so you can have clean, tax-ready financials - Keep a clean paper trail and attach supporting documentation in QBO - Do you accounts payable for you - Reconcile your accounts so you can be sure the numbers are right - Customize reports so you can understand the numbers and gain actionable insights 2. Payroll - I enter and control payroll for multiple clients, one being an 85 employee company. I have extensive knowledge in Pawn Shop accounting. The next step is to send me a message so we can start a conversation about your project and your needs. Don't worry - there's no obligation and the goal is to see if we are a good fit to work on your project together. At the very least, you'll get my input on your bookkeeping situation. Upwork is not the only place you will find my 5 star reviews. They can be found on my QuickBooks profile and website. Problem Solved MCole, March 26, 2021 "I had a major discrepancy between my P&L and other Sales reports. My CPA couldnโt figure it out, neither could another Quickbooks expert I hired. But Rebecca sorted out the problem in about 30-45 minutes. And it turned out to be an issue with Quickbooks for Mac. She was a smart, methodical, and a pleasure to work with. I would highly recommend her to anyone that needs help." Midwest Bookkeeping Solutions.Classification
GustoXeroIncome StatementChart of AccountsBookkeepingTransaction Data EntryAccounts ReceivableBalance SheetAccounting SoftwareAccounting BasicsBank ReconciliationIntuit QuickBooks - $12 hourly
- 3.8/5
- (44 jobs)
Want solutions for your Data Entry, Web Research and Virtual Assistance needs? Seeking someone who can deliver on time, with 100% accuracy and quality? The professional behind this profile is going to fulfill your business needs with 100% satisfaction. I've provided services to some of worlds most high profile clients: ๐ Wayfair (Fortune 500 Company) ๐ Regalytics (Fastest-growing Fintech Regulatory Company) ๐ Stylesage (Fastest-growing Data & Fashion Company) ๐ Brendy Melville (Fortune 500 Company) ๐ Outswork (Top Rated Outsourcing Company) Moreover, I've 6 years of experience in Classification of Harmonized System and Harmonized Code (HS Code / Schedule B Codes), Product classification / uploading and Data Entry of Products for E-Commerce Industry, that allowed me to proudly represent my keen command on: ๐Classification of Harmonized Tariff Codes HS HTS Code ๐Data entry Data Mining ๐Web Research / internet Research. โซ๏ธ Product listing & product uploading for e-commerce websites. โซ๏ธ Products Importing using Oberlo, Importify. โซ๏ธ Editing, modifying/ processing orders. โซ๏ธ Data/product/Images/Description uploading. โซ๏ธ Data entry / Order placing (Big Commerce, AliExpress, Amazon, Etsy, Ebay) โซ๏ธ Product review for international system My prior Virtual Assistance/Admin Support attainments include: โClassified Posting โWeb Administration โInternet Research Proficient in English, have an in-depth intuition of client's side of assumptions, perception and apprehensions, able to handle the work load of multi national companies. Always give priority to my client's satisfaction and deliver excellent work results. With full-time availability, I aim at both long & short-term projects. looking forward for your kind call soon, Thank you.Classification
EcommerceEnglishOrder ProcessingAdministrative SupportCritical Thinking SkillsData EntryOnline ResearchGoogle DocsMicrosoft Word - $50 hourly
- 5.0/5
- (30 jobs)
With a robust background in machine learning engineering, I excel in leveraging cutting-edge technologies to translate external business ideas into scalable & secure solutions. My expertise lies in designing solution frameworks and implementing innovative methodologies, including but not limited to : โข NLP โข Generative AI โข Large Language Models (LLMs) โข RAG (Retrieval-Augmented Generation) โข ETL & ML Pipelines โข Time Series Applications at scale. My track record of managing multiple projects simultaneously underscores my ability to thrive in fast-paced environments and make impactful decisions. I've been working in the data science field for 4 years. On the whole, I have a holistic set of machine learning skills and rich experience that enable me to find innovative solutions quickly. I look forward to working with you. My previous projects: - Advanced Rag Chatbot Deployed on AWS EC2: http://35.91.226.234:8501/ - Multilevel Multiclass Text Classification with Fine-Tuned BERT - Image Background Changing App using Stable Diffusion Inpainting (Image Inpainting) - Dynamic Ad Template Generator API with InstructPix2Pix (Image Editing) - Extending a Lexicon using GloVe Word Embeddings - Databricks PySpark Data Pipeline for Aggregating Billion Scale Data - Time Series Analysis and Models on Energy Consumption Data from different locations in Belgium and Germany - API Integrations & Calculations on Electricity Business Objectives - OCR for Parsing and Extracting Tables from Invoice PDFs to Excel - Colorado Real Estate EDA - SARIMAX (Time-Series) Model - Streamlit Dashboards and Inference Tool Built for US Real Estate and Economics Data - Imbalanced Binary Classification on Anonymized Data (Oversampling + CatBoost & hGBM) - Istanbul Garbage Management Optimization Project (Streamlit Presentation) - Data Processing Pipeline for 70 million rows of Electricity Sensor Data for a Research Project - Functions and Data Processing Pipeline to be Applied on 40 GB Bond Data - Wind Energy Production Forecasting - LSTM (Long Short Term Memory) Model for Lottery Prediction Tech Stack: โข Programming Languages: Python, SQL, C++ โข Machine Learning & Deep Learning: Tensorflow, Keras, Pytorch, Scikitlearn โข NLP: Transformers, Langchain, Spacy, Nltk, Gensim, Faiss, , LangGraph, CrewAI, Pinecone, pgvector โข Time-Series: Prophet, TSMixer, ARIMA, SARIMAX, LSTM โข Mlops & Data Engineering: Linux, Apache Spark, Airflow, Docker, Flask, Streamlit, Gradio, Mlflow, Wandb, Optuna, CI/CD Pipelines, n8n workflows โข Cloud: Google (BigQuery, Cloud Functions, Cloud Run, Composer, Dataflow, Vertex AI), โข AWS (Lambda, Sagemaker, S3, EC2, ECR, DynamoDB, Glue, Cloudwatch) โข Azure(Databricks-PySpark) โข Database: PostgreSQL, Pinecone, Chroma โข Data Manipulation & Statistics: Pandas, Numpy, Opencv, Regex, Scipy, Statsmodels โข Data Visualization: Matplotlib, Plotly โข Web Scraping: Beautifulsoup, Requests โข OpenAI API Integration, Prompt Engineering, Extracting Structured Outputs from LLMs (Kor) Pydantic โข Fine-tuning LLM's (QLoRA-PEFT-DPO, LLama, Mistral..), Deploying Chatbots, Deploying LLMs โข Text & Document Classification, Named Entity Recognition (NER), Building custom NER models, & Linking, Text Summarization, Question Answering, Topic Modeling & Clustering, Text Similarity & Word Embeddings, Part-of-Speech Tagging & Dependency Parsing, Sentiment Analysis, Text Generation, Information Extraction, Lexical Semantics & N-grams โข Logistic Regression, SVM, Decision Trees, Random Forest, Gradient Boosting Machines (e.g., XGBoost, LightGBM, hGBM), k-nearest Neighbors (k-NN), Convolutional Neural Networks (CNN), Recurrent Neural Networks (RNN), K-Means, DBSCAN, HDBSCAN, OPTICSClassification
Generative AIData EngineeringBig DataData AnalysisTime Series AnalysisApache SparkPythonData ScienceMachine LearningDeep LearningKerasNatural Language ProcessingTensorFlowSQLPython Scikit-Learn - $35 hourly
- 5.0/5
- (15 jobs)
"Junaid was the perfect choice for my project, and excellent to work with. He is a strong ML developer, efficient, and his productivity is wonderful. He takes the time to explain things to me in a way I can understand, and is the type to not only double, but triple check his work to ensure it is high quality. His work ethic speaks volumes. I am well pleased with his work, and look forward to the long lasting business relationship we have cultivated. I couldn't recommend him enough!" Are you looking to speed up the business decisions and leverage data to do so? Are you looking to identify objects in pictures? Are you looking to generate automated responses for your customers with a chatbot? --- Keep reading --- Core Services I offer are: โ๏ธA/B Testing โ๏ธImage Classification โ๏ธObject Detection with state-of-the-art models like YOLOV5 โ๏ธRecommendation Systems โ๏ธNatural Language Processing โ๏ธNatural Language Translation โ๏ธChatbots โ๏ธData Analysis, Dashboards, Data Visualization All you do is explain to me your goal and I will do the heavy lifting. The process: 1๏ธโฃClearly define and understand your goal (Your involvement will be here) 2๏ธโฃData Collection and Integration 3๏ธโฃData Cleaning, Data Analysis and extracting useful Insights 4๏ธโฃFeature Engineering 5๏ธโฃBuild the model and optimize it to meet your goals 6๏ธโฃDeploy the model Models and Tools to solve your problems: โ๏ธLLM Fine-Tuning โ๏ธConvolutional Neural Networks โ๏ธGenerative AI โ๏ธLong Short-Term Memory (LSTM) โ๏ธGradient Boosters -- XGBoost โ๏ธSupport Vector Machine โ๏ธPrincipal Component Analysis โ๏ธPython Language (Pandas, NumPy, sklearn, TensorFlow, Keras, matplotlib) โ๏ธSQL (Microsoft SQL Server) โ๏ธMicrosoft Power BI (For Dashboards and clickable reports) Here's why we should be starting right now โ Self-initiative: This has been my core strength for the past 5 years to start projects without much guidance and finish them successfully. โ Understanding: I will thoroughly understand your goals and problems and make sure that you know that I understand them. โ Commitment: to achieving your business goals, to solving your problems. โ Communication: Prompt, smooth and fluent communication helps me keep my clients informed and updated. I am committed to updating my clients twice a day. โ Working with your team: I can be an effective team member and make sure stakeholders and other people are on board when solving the problem. Technologies I am experienced in Python - SQL - sklearn - pytorch - tensorflow - keras - Apache Spark - Apache Kafka - Apache Flink - AWS SageMaker Studio - GCP Vertex AI - Azuer ML Studio - Django - Docker - nginx I can be a great investment for your money if I work on your project. I am willing to put whatever it takes to deliver you "100%" results to satisfy you and earn a 5-star review from you.Classification
Generative AIETL PipelinePySparkNeural NetworkChatGPTApache SparkData ScienceSQLDeep LearningMachine LearningComputer VisionPythonTensorFlowPyTorchNatural Language Processing - $45 hourly
- 4.6/5
- (58 jobs)
Helping business owners around the globe cut costs on Artificial Intelligence by providing research and consultation services. 5+ Years of experience in NLP, GenAI, NLU & NLG. Working with top-notch companies like: System2 (Multimillion USD Market Cap) know-me (Multimillion USD Market Cap) Design&Dev (Million USD Market Cap) and many more. RESULTS WITH FACTS: - Reduction of up to 70% in project expenses - Acceleration of up to 80% in the development and integration cycle - Customer Satisfaction Rate of 95% CONSULTATION, DESIGN & DEVELOPMENT of: - Proof of Concepts - Prototypes, Demos, Production-ready products, etc. - Systems based on ChatGPT - Complex AI Applications for text processing, analysis, etc. - Data-rich systems and big data pipelines - Large-scale LLM implementations - Text mining, summarization & analysis engines - Scientific Papers Reproduction - SEO keywords analysis and optimization - Documents parsing and writer Want customized solutions? Contact me :) TECHNOLOGIES: - Programming Languages: Python3, NodeJS, React, GoLang - Databases: SQL/NoSQL, MongoDB, PostgreSQL, etc. - Search Engines: ElasticSearch, Sphinx, Apache, Nutch, etc. - ML Frameworks: Torch/PyTorch, Tensorflow and Keras - APIs: Rest APIs with Flask, Django, Nginx & Gunicorn - OS: Linux & MacOS - DevOps: Docker, Kubernetes, Jenkins, Github, Gitlab, CI/CD, Ansible, etc. - LLMs: GPT3.5/4/Assistants, chatGPT4, Bloom, FB LLAMA, DeBERTa, DistilBERT, Google T5 and custom models - Deep Learning: CNN, RNN, LSTMs, DBM and others - Cloud Computing: Google Cloud, AWS and Microsoft Azure Any Other? No Worries, get in touch! Want to bounce off ideas, get in touch and let's grow your business using AI, develop cost-effective solutions in your current infrastructure and help you conquer the market!Classification
LangChainRetrieval Augmented GenerationPrompt EngineeringNatural Language GenerationMultimodal Large Language ModelLarge Language ModelGenerative AIData AnalysisArtificial IntelligenceChatGPTMachine LearningNatural Language ProcessingDeep LearningPythonData Science - $35 hourly
- 4.9/5
- (366 jobs)
Are you looking for a trusted tax and accounting expert to handle your 1040, 1120, or 1065 filings and keep your books in perfect shape? Iโm a Certified Accountant (ACCA) with 7+ years of experience helping U.S. businesses, freelancers, and startups stay compliant, reduce tax liability, and streamline their finances. Iโve worked with over 350 clients on Upwork. โ My Services Include: Federal & State Tax Returns (1040, 1120, 1120S, 1065) QuickBooks & Xero Bookkeeping โ Setup, Cleanup, Catch-up Multi-State Sales Tax Filing & Compliance Payroll, 1099/NEC, W-2 Reporting Company Formation & EIN Setup Year-End Financial Reports & Tax Planning ๐ผ Tools: QuickBooks, Xero, Wave, Zoho, Drake, ProConnect, TaxAct, UltraTax, Lacerte, ADP, Gusto ๐ Credentials: ACCA | Bachelor's in Accounting โ Oxford Brookes University Iโm responsive, detail-oriented, and focused on delivering accurate, on-time work that helps you stay IRS-compliant and stress-free. ๐ฉ Letโs simplify your finances and taxes today! Contact me to discuss your project.Classification
Tax StrategyTaxationTaxesTax AccountingFinancial StatementCPAUS TaxationIncome StatementTax Preparation SoftwareTax Planning & AdvisoryTax LawTax PreparationTax ReturnBalance SheetBookkeeping Want to browse more freelancers?
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