Hire the best Operations Research specialists
Check out Operations Research specialists with the skills you need for your next job.
- $125 hourly
- 5.0/5
- (14 jobs)
8+ years experience designing and implementing optimization models, with an emphasis on vehicle routing, scheduling, and inventory planning. Expertise in python, using Google OR-Tools (open-source), GLPK (open-source), CPLEX or Gurobi for solving models. I have also built models in Excel using Excel Solver and Analytics Solver. Significant experience reading/writing to/from ODBC data sources and cleaning / prepping data for optimization, as is generally required. I also have experience interacting with APIs via python, including Google Maps, Google AI, and GraphHopper. M.S. in Operations Research, University of Texas at Austin (2017).Operations Research
Machine LearningData AnalysisPythonMicrosoft ExcelGoogle APIsGoogle Maps APIMathematical OptimizationData ScienceOptimization ModelingAlgorithm Development - $75 hourly
- 5.0/5
- (38 jobs)
Ph.D. in Systems Engineering with a focus on Operations research and optimization from Cornell University. I have extensive experience helping companies improve the operational efficiency of their operations using optimization and mathematical modeling in the areas of routing, scheduling, and resource utilization. I have experience in Gurobi, CPLEX, Python, and R. I enjoy teaching classes in the topics of statistics, probability, and mathematical modeling. All my papers are published in Q1 journals.Operations Research
Mathematical OptimizationAlgorithmsProbability TheoryTeaching ProgrammingOptimization ModelingMathematical ModelingConduct ResearchAnalyticsMachine LearningRPythonStatisticsData Analytics - $50 hourly
- 4.4/5
- (14 jobs)
I'm very experienced in operations research, mathematical optimization, creating mathematical models, developing algorithms and applying them using commercial optimization software (Cplex, Gurobi, Excel Solver, Google OR Tools, Localsolver).Operations Research
Microsoft ExcelIndustrial EngineeringLinear ProgrammingOptimization ModelingMathematical OptimizationBusiness Development - $72 hourly
- 5.0/5
- (31 jobs)
Expert in Mathematical Optimization and Simulation === I help small businesses leverage optimization technology === My background: + Ph.D. in operations research (OR) from a top German university (TUM). + Publications in top scientific journals (e.g., Transportation Science). + Over 14 years of experience applying operations research models in academia and practice. + Successfully worked as an OR expert in top-tier management consulting (Bain). + A host of 5-star ratings and amazing client reviews on Upwork. Skills: + Process simulation / digital twin + Demand forecasting + Mathematical optimization + Linear problems (LP) + Integer problems (IP) + Mixed integer linear problems (MILP) + Non-linear problems + Heuristics and Meta-Heuristics + Recurring decisions + Decisions under uncertainty + Dynamic programming + Markov decision processes + Data extraction, transformation, analysis, and visualization Favorite problems: + Supply chain management + Inventory management + Air-traffic management + Workforce planning and scheduling (Ph.D. Thesis) + Budget allocation Selected Tools: + Gurobi, CPLEX, OR-Tools, Coin-OR + SimPy, Anylogic, SSJ + skikit-learn + Git + PySpark, SQL, Alteryx, Knime, Weka + Tableau, Grafana, Plotly, Dash, Matplotlib + Excel + Google Cloud Platform, Amazon Web Services Favorite industries: + Food industry + Air transportation + Manufacturing Thank you for visiting my profile, and Iโm looking forward to finding out how I can support you! ChristianOperations Research
Linear ProgrammingSchedulingMathematical OptimizationNetwork DesignProduction PlanningAlgorithm DevelopmentProcess SimulationOptimization ModelingStatisticsMathematical ModelingSupply Chain ModelingSupply Chain ManagementPython - $45 hourly
- 4.6/5
- (11 jobs)
Graduate from the Masters in Econometrics, Operations Research & Actuarial Sciences. I am currently looking for problems to challenge myself, work on my portofolio, and further develop my analytical skills. I have a strong interest in solving quantitative problems, using my specialisation in mathematical optimisation and data science.Operations Research
MathematicsAlgorithm DevelopmentOptimization ModelingData AnalysisOperations AnalyticsStatistical AnalysisPythonData Analytics - $40 hourly
- 4.9/5
- (41 jobs)
I'm a Mathematical Engineering (or Applied Mathematician) from Universidad EAFIT (Medellรญn, Colombia). My fields of expertise are Operations Research (Mathematical Optimization and Heuristics), Data Analysis and Data Science (Machine Learning and Analytics). I'm an expert MATLAB, Java, and Python Programmer.Operations Research
Artificial IntelligenceAlgorithm DevelopmentMathematicsStatisticsMathematical OptimizationOptimization ModelingMathematical ModelingData AnalysisMachine Learning AlgorithmMATLABMachine LearningData SciencePython - $30 hourly
- 4.9/5
- (66 jobs)
Hi to all of my fellow clients! I have 3 years of experience in the fields of Power System Studies, Electrical Engineering, Power Electronics and related fields. I have finished my Masters with EPFL university in Switzerland (at one of the best universities in Europe), with my major in Energy Science and Technology. I will be happy to assist you with any problem you might come up.Operations Research
Power Systems EngineeringPower DistributionWind Farm DesignSolar DesignPower ElectronicsEnergy OptimizationSimulinkOptimization ModelingPythonMATLABPower SystemElectrical Engineering - $56 hourly
- 3.6/5
- (33 jobs)
I have experience with different business problems using data. I'm a full stack developer working with python and I know a variety of mathematical and statistical tools for evaluation, visualization, prediction and optimization. Including machine learning, linear regressions, mixed integer linear programming, convex optimization, dashboards, charts,APIs, platform development and more. I have a masters degree in economics and 17 years experience with applied statistics and mathematics. I have won hackatons and also mentored winning teams in hackatons and I'm currently the coordinator of the AI Research group of the Association for Computing Machinery Rio de Janeiro chapter. I can help companies increase sales, improve marketing results, reduce logistic costs, improve HR planning, predict cashflow and much more. I have experience with tensorflow, xgboost, light GBM, statsmodels, Gurobi, CPLEX, pulp, numpy, django, html, css, javascript, pyplot, zingcharts, SQL, postgresql, mongoDB and more.Operations Research
DjangoOptimization ModelingEconometricsEconomicsLinear ProgrammingNeural NetworkSQLPythonpandasData ScienceReinforcement LearningModel OptimizationMachine LearningDeep Learning - $40 hourly
- 5.0/5
- (34 jobs)
Top rated 100% success score freelancer with a passion of complex problem-solving. I have a passion of automatizing processes with strong reliability and user-friendly interfaces. I have 13 years of experience with Excel VBA plus 5 years with Power BI and Python. Except of data processing I am often working on Data analysis, Operations research, Machine learning and Application development projects. As a former air-condition development engineer and Excel VBA expert, I have a combination of skills suitable for complex problem solving, unstructured problems, and out-of-box thinking able to earn client's feedback like this: "Martin blew our minds away with his analytical and programming skills. We are a global business and the solution provided by Martin will turn into thousands of pounds of time saved. Would give him 6 stars if I could. Hire Martin without hesitation!" If your problem can be solved with Excel (And it usually is) I will find a solution. If not, I can utilize Python or Power BI. Also I am experienced in automation of engineering software's like SolidWorks and AutoCAD.Operations Research
SolidWorksAutodesk AutoCADAutomationData ScrapingAPI IntegrationMechanical EngineeringData AnalysisData VisualizationMathematical OptimizationData ProcessingExcel MacrosMicrosoft Power BIVisual Basic for ApplicationsMicrosoft ExcelPython - $60 hourly
- 5.0/5
- (49 jobs)
I am a mathematical optimization specialist with 15+ years of experience in operations research, mathematical modeling, and decision optimization. I have successfully delivered hundreds of optimization solutions across industries, helping businesses enhance efficiency, reduce costs, and make data-driven decisions. ๐นMy Expertise Includes: โค Optimization Modeling: Linear Programming (LP), Mixed-Integer Programming (MIP, MILP) โค Operations Planning: Scheduling, Inventory & Production Planning โค Logistics & Network Design: VRP, Route & Fleet Optimization, Facility Location โค Financial & Strategic Optimization: Portfolio Optimization, Risk Management ๐นTools & Software: โค GAMS, Excel Solver ๐น Why Work with Me? โ 7+ years of experience on Upwork, consistently delivering top-tier results. โ 5 years of academic research, focusing on advanced mathematical modeling. โ 2 years of university teaching, mentoring students in optimization techniques. โ A strong track record of developing efficient, real-world solutions for businesses and researchers. ๐ Letโs work together to optimize your processes and maximize efficiency! ๐Operations Research
Production PlanningIndustrial EngineeringProject SchedulingProcess OptimizationMathematical ModelingOptimization ModelingMathematical OptimizationSchedulingLinear Programming - $35 hourly
- 5.0/5
- (26 jobs)
Having 8+ years of extensive experience in the field of Data Science, Machine Learning, Deep Learning, Operations Research, Mathematical Modeling, and mathematical optimization. I have completed many machine learning-related projects with computer vision, natural language processing, forecasting, regression, clustering, and sensor data. With that experience, I am very much confident that I can deliver really good work. Worked on Scheduling, Transport optimization, Production Planning, Image Processing, and forecasting. Image and video analytics projects. Skills: -Programming Languages: C, C++, C#,Python (Numpy, pandas, Sklearn, seaborn, PyTorch, TensorFlow, keras,), R, MATLAB, AMPL, Scilab, SQL,Plotly - Machine learning and deep learning models: Arima, Arimax, XGboost, Yolov3, Yolov5, FBprophet, LSTM, Linear /Logistics Regression, Random Forest, Decision Tree, SVM, etc -Statistical and Simulation Tools: AnyLogic, ABAQUS, MATLAB -Optimization Solvers: Gurobi, CPLEX, CBC, XPress, Google OR Tools, Highs,Operations Research
LLM PromptGenerative AIMathematical OptimizationOptimization ModelingMathematical ModelingData AnalysisSQLTableauPythonMachine LearningData ScienceComputer VisionDeep LearningModel Optimization - $25 hourly
- 4.9/5
- (74 jobs)
Hi there, I am a Quantitative Finance Analyst with a background in mathematics and experience in financial modeling, time-series forecasting, and algorithmic trading. I apply advanced quantitative techniques to help businesses and investors optimize investment strategies, manage risks, and forecast market trends. I combine strong analytical skills with financial expertise to develop models that predict market behavior and inform investment decisions. Iโve completed a Python bootcamp, further enhancing my ability to automate financial processes and analyze large datasets effectively. Key areas I help with: ๐น Algorithmic Trading and Market Analysis ๐น Financial Modeling and Risk Management ๐น Time-Series Forecasting for financial data ๐น Financial Data Analysis and Predictive Analytics ๐น Portfolio Optimization and Investment Strategy Letโs work together to apply quantitative finance and modeling techniques that enhance your investment strategies and drive smarter financial decisions.Operations Research
Predictive AnalyticsSQLQuantitative FinanceTrading StrategyTrading AutomationTime Series AnalysisFinancial ModelingFormula LanguageData AnalyticsMicrosoft ExcelPythonData VisualizationData AnalysisR - $40 hourly
- 5.0/5
- (42 jobs)
I am an applied mathematician (MSc in Mathematical Engineering) with a diverse skill set in Mathematics and Computer Science. My areas of expertise include optimization, mathematical modelling, image processing, artificial intelligence, and algorithmic 3D modelling using Blender and the Python API. Python is my go-to programming language, but I am also proficient in MATLAB, R, LaTeX, VBA, and JavaScript/TypeScript. I am a problem solver and a fast learner who easily adapts to various scenarios.Operations Research
Model OptimizationOptimization ModelingMathematical OptimizationBlenderArtificial IntelligenceImage ProcessingData SciencePythonMathematical ModelingMATLABLaTeXMachine LearningMathematicsR - $35 hourly
- 5.0/5
- (21 jobs)
I am a data analyst with over 5 years of experience dedicated to assisting clients and companies across diverse industries in unlocking the hidden value within their data. I thrive in exploring data by applying a range of mathematical and statistical techniques to reveal meaningful insights. I am committed to making data accessible and easily understandable for the individuals and teams I collaborate with. My ultimate aim is to enhance their efficiency, optimize resource usage, and streamline decision-making processes. ๐ ๐ฌ ๐ฆ๐๐ฅ๐ฉ๐๐๐๐ฆ โญ๏ธ ๐๐ฎ๐๐ฎ ๐ฆ๐ฐ๐ถ๐ฒ๐ป๐ฐ๐ฒ & ๐๐ป๐ฎ๐น๐๐๐ถ๐ฐ๐: I'll help you identify trends and opportunities around your data. From series analysis to natural language processing techniques, insightful analytics are at your hand. โญ๏ธ ๐ฅ๐ฒ๐ฝ๐ผ๐ฟ๐๐ถ๐ป๐ด & ๐๐๐๐ถ๐ป๐ฒ๐๐ ๐๐ป๐๐ฒ๐น๐น๐ถ๐ด๐ฒ๐ป๐ฐ๐ฒ: I'll create automated reports and dashboards from your data to track crucial success metrics and KPIs. โญ๏ธ ๐๐ฎ๐๐ฎ ๐๐ฒ๐ป๐ฒ๐ฟ๐ฎ๐๐ถ๐ผ๐ป & ๐๐ผ๐ป๐๐๐บ๐ฝ๐๐ถ๐ผ๐ป: I'll automate your data gathering using techniques like web scraping and API consumption developed in Python and SQL for streamlined and standardized processes. โญ๏ธ ๐ข๐ฝ๐ฒ๐ฟ๐ฎ๐๐ถ๐ผ๐ป ๐ฅ๐ฒ๐๐ฒ๐ฎ๐ฟ๐ฐ๐ต & ๐ ๐ฎ๐๐ต๐ฒ๐บ๐ฎ๐๐ถ๐ฐ๐ฎ๐น ๐ข๐ฝ๐๐ถ๐บ๐ถ๐๐ฎ๐๐ถ๐ผ๐ป: I'm here to implement smart algorithms for your operations research problems. Let's stop guessing and start executing efficiently. โญ๏ธ ๐ ๐ฎ๐ฐ๐ต๐ถ๐ป๐ฒ ๐๐ฒ๐ฎ๐ฟ๐ป๐ถ๐ป๐ด: Seeking alternative insights from your data? I'll develop models to tackle your classification and regression challenges. โญ๏ธ ๐๐ฟ๐๐ถ๐ณ๐ถ๐ฐ๐ถ๐ฎ๐น ๐๐ป๐๐ฒ๐น๐น๐ถ๐ด๐ฒ๐ป๐ฐ๐ฒ: I'll assist in implementing advanced models for natural language processing, sentiment analysis, LLM (GPT-like models), and more. ๐ ๐ฌ ๐ง๐ข๐ข๐๐๐ข๐ซ โ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ด: Python, R, SQL. โ ๐๐๐๐ถ๐ป๐ฒ๐๐ ๐๐ป๐๐ฒ๐น๐น๐ถ๐ด๐ฒ๐ป๐ฐ๐ฒ & ๐๐ฎ๐๐ฎ ๐ฉ๐ถ๐๐๐ฎ๐น๐ถ๐๐ฎ๐๐ถ๐ผ๐ป: Microstrategy, Looker Studio (Google Data Studio), Power BI, Tableau, Google Sheets, Excel. โ ๐๐ฎ๐๐ฎ ๐๐ฎ๐ฟ๐ฒ๐ต๐ผ๐๐๐ฒ: BigQuery, PostgreSQL, Snowflake. โ ๐ ๐ & ๐๐: Scikit-Learn, OpenCV. NLTK, OpenAI, GPT. Feel free to reach out, let's talk about your project!Operations Research
Mathematical OptimizationQuantitative AnalysisData AnalysisAnalyticsData AnalyticsSQLMachine LearningRPythonData Science - $125 hourly
- 5.0/5
- (107 jobs)
๐ฅTransform Your Business with Strategic Expertise and Cutting-Edge Solutions๐ฅ ๐Looking for a game-changer for your business?๐ With over 15 years of turning visions into reality, I bring a unique blend of strategic acumen, innovative marketing, and tech-savvy solutions to the table. I specialize in streamlining operations, boosting sales, and harnessing the power of emerging technologies like Web3, and Artificial Intelligence to keep you ahead of the competition. Why Choose Me? โ Proven Results: Consistently delivered multi-million dollar growth and efficiency improvements for diverse clients. โ Innovative Solutions: Expertise in Web3 Tech to drive digital transformation and innovation. โ Strategic Vision: Comprehensive business strategies that align with your goals and ensure sustainable success. โ Client-Centric Approach: Tailored solutions that meet your unique needs and exceed your expectations. Letโs work together to unlock your businessโs full potential and achieve extraordinary results. Key Skills ๐ Advanced SEO Strategies ๐ Advanced Paid Advertising Campaigns ๐ง Strategic Business Planning ๐ Blockchain Technology & DeFi ๐ค Digital Transformation & AI Integration ๐ Sales & Marketing Strategy ๐ Project Management ๐ Market Research & Analysis ๐ Startup Launches & Growth Hacking Education University of Michigan - School of Business Administration ๐ Bachelorโs in Business Administration (Marketing & Finance) Professional Experience Taylormade Development, Southfield, Michigan President (Jan 2000 - Present) Spearheaded business transformations for clients, delivering tailored strategies that drive growth and efficiency. Key Achievements: ๐ฅ Implemented blockchain solutions that reduced operational costs by 20%. ๐ Led digital marketing campaigns that boosted client sales by 30%. Lee Industrial Contracting, Pontiac, MI Director of Business Development (2012 - 2014) Developed and executed business strategies, leading to a 40% increase in new business. Enhanced client relationships, closing deals worth over $5M. R & E Automated Systems, Sterling Heights, MI Director of Business & Technology Development (2010 โ 2012) Pioneered new business development in robotics and automation, securing $10M in contracts. Streamlined project management processes, improving delivery times by 25%. United Technologies Director of Sales - Automotive Wiring Systems Division Led global sales, skyrocketing division revenue from $40M to $140M within a year. Managed key client accounts, ensuring high satisfaction and long-term partnerships. Notable Projects ๐ Blockchain Implementation: Led a blockchain integration project for a major client, reducing transaction costs by 30% and enhancing data security. ๐ค AI-Driven Marketing Campaign: Designed and executed an AI-powered marketing campaign that increased client lead generation by 50%. ๐ฅClient Testimonials โ โConstonโs strategic insights and innovative solutions transformed our business. His expertise in blockchain and digital marketing is unparalleled.โ โ โWorking with Conston was a game-changer. His ability to identify and implement efficient solutions saved us thousands and drove significant growth.โ Contact Ready to elevate your business? Letโs connect and discuss how I can help you achieve your goals. Best, ConstonOperations Research
Digital MarketingSales Funnel BuilderBusiness ConsultingBlockchainBusiness DevelopmentBusiness Process Management SoftwareStrategic PlanningBusiness Process ManagementTwitter/X MarketingBlockchain, NFT & CryptocurrencyDecentralized ExchangeNFT MarketplaceSocial Media Management - $50 hourly
- 4.8/5
- (6 jobs)
If you have a problem or process that needs optimized (with more firepower than Excelโs built-in solver), I can write you Python code that will get the job done. This can include minimum staffing for manpower requirements, supply chain management, and nearly limitless other topics.Operations Research
Engineering & ArchitectureMathematical OptimizationMachine LearningPython - $125 hourly
- 4.2/5
- (5 jobs)
I am an experienced Operations Research and Data Scientist specializing in developing mathematical formulations and solution algorithms. With a strong background in e-commerce supply chain and logistics, I excel at solving complex problems and delivering data-driven insights to optimize operations and drive business growth. My expertise lies in mathematical programming, large-scale data modeling, and algorithmic development. I have a proven track record of providing valuable solutions to clients through the power of analytics. Key Skills: * Operations Research: Mathematical programming, linear and nonlinear programming, mixed integer programming, stochastic programming, robust optimization, and dynamic programming. * Data Science: Python (pandas, NumPy, scikit-learn), SQL, data modeling, exploratory data analysis, and visualization. * Optimization Solvers: Proficient in Gurobi, CPLEX, and other industry-standard optimization solvers. * Supply Chain and Logistics: Extensive experience in e-commerce supply chain optimization, inventory management, demand forecasting, network design, and transportation optimization. Highlights: * Developed optimization models and algorithms for large-scale supply chain problems, resulting in significant cost savings and improved operational efficiency for e-commerce companies. * Created data-driven forecasting models that accurately predicted demand patterns, enabling clients to optimize inventory levels and minimize stockouts. * Leveraged Python and SQL to build robust data models for complex problems involving millions of rows of data, and effectively visualized results through tables, plots, and spatial maps. Value Proposition: I am passionate about helping businesses leverage data and operations research to make informed decisions and achieve their goals. By partnering with me, you can expect customized solutions that drive efficiency, optimize resources, and enhance profitability. I am committed to delivering actionable insights, exceptional problem-solving skills, and a collaborative approach to ensure your success. Let's connect and discuss how I can help you optimize your operations and achieve your business objectives.Operations Research
Data AnalysisData ScienceAcademic ResearchBusiness Planning & StrategyStrategic PlanningMachine Learning ModelAcademic EditingMathematical OptimizationSustainabilityPythonSQLDecision MakingBusiness Development - $25 hourly
- 4.9/5
- (42 jobs)
Hello! I am Dr. Tahir Ullah Khan. I have completed PhD in mathematics and published a number of research papers in highly-reputed international journals. My publications can be seen on my research gate or google scholar profiles or on my ORCID. โข I assist in academic writings like research proposals, articles, thesis or books writing. โข Help in solving every kind of mathematical problems. โข I have excellent knowledge about mathematical softwares like latex, maple, mathematica and matlab. โข Also available to guide you how to publish your research work. โข I also teach mathematics online.Operations Research
Google SheetsContent WritingResearch PapersMathematics TutoringMapleBusiness MathematicsResearch ProposalsAcademic WritingDocument ReviewTechnical WritingMathematicaLaTeXEditing & ProofreadingMathematics - $65 hourly
- 4.9/5
- (118 jobs)
Experienced Applied Mathematician | Solving Complex Problems with Mathematical Expertise Greetings! I am an applied mathematician with a passion for leveraging mathematical tools and techniques to tackle real-world challenges. With a strong academic background and extensive practical experience, I am well-equipped to provide valuable solutions for your mathematical problems. My expertise lies in data analysis, optimization, modeling, and algorithm development, enabling me to deliver robust solutions to complex mathematical challenges. Key Skills: Mathematical Modeling: I excel at developing mathematical models to represent real-world systems, allowing for analysis, simulation, and prediction of various phenomena. I have successfully applied mathematical modeling techniques to diverse fields, including physics, engineering, finance, and logistics. Data Analysis and Interpretation: I possess advanced skills in analyzing and interpreting complex data sets, utilizing statistical methods and machine learning algorithms. I have worked extensively with Python, R, MATLAB, and other software tools to extract valuable insights from data, enabling data-driven decision-making. Optimization Techniques: I have a deep understanding of optimization theory and practical experience in solving optimization problems across various domains. I am proficient in linear programming, integer programming, nonlinear programming, and evolutionary algorithms, among others. Algorithm Development: I am adept at designing and implementing efficient algorithms to solve intricate mathematical problems mainly in the fields of optimization and stochastic processes. Whether it's developing algorithms for numerical analysis, graph theory, or combinatorial optimization, I strive to create optimized solutions that meet specific requirements. Mathematical Software Proficiency: I am proficient in utilizing standard programming languages such as R and Python, and mathematical software such as MATLAB and Wolfram Mathematica, allowing me to efficiently execute complex mathematical computations, simulations, and visualizations. Clear Communication and Collaboration: I strongly believe in effective communication and collaboration with clients to understand their requirements thoroughly. I am skilled at explaining complex mathematical concepts in a clear and concise manner, ensuring seamless collaboration throughout the project lifecycle. Education and Experience: I hold an MSc in Applied Mathematics from the University of Edinburgh, UK, 2019 and an MSc in Mathematical Economics from the University of Paris I Pantheon-Sorbonne. With +5 years of experience as an applied mathematician, I have worked on numerous challenging projects, both as an independent consultant and as part of multidisciplinary teams. I have successfully delivered solutions for clients across various industries, including finance, renewable energy, healthcare, and logistics. If you are seeking a dedicated applied mathematician with a proven track record of delivering innovative solutions, please don't hesitate to contact me. I am ready to contribute my expertise and mathematical prowess to help you overcome your most pressing challenges. Let's collaborate and turn your complex problems into solvable equations! Math Expertise: - Symbolic Computing - Discrete Optimization - Genetic Programming - Memory-Efficient Monte-Carlo Simulations - Queueing Theory - Time Series Analysis - Stochastic Differential Equations - Survival Analysis - Random Number Generation - Atmospheric Physics with Applications in Wind Energy Programming/Infrastructure: - Wolfram Mathematica - R/R Shiny, - Python - Matlab - HTML/CSS - AWSOperations Research
Time Series AnalysisMathematical OptimizationAnalyticsMathematics TutoringR ShinyEconometricsData ScienceQuantitative FinanceProbability TheoryRMathematicaPython - $140 hourly
- 5.0/5
- (800 jobs)
โญ๐๐ซ๐ฃ๐๐ฅ๐ง-๐ฉ๐๐ง๐ง๐๐ ๐ง๐ข๐ฃ-๐ญ% ๐ข๐ก ๐จ๐ฃ๐ช๐ข๐ฅ๐โญ 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 I hold ๐ง๐ข๐ฃ-๐ฅ๐๐ง๐๐ ๐ฃ๐๐จ๐ฆ and ๐๐ซ๐ฃ๐๐ฅ๐ง-๐ฉ๐๐ง๐ง๐๐ statuses officially placing me in the top-1% tier on Upwork. ๐ฅ As a Lead Analyst in a large international research company, I was in charge of quantitative data analysis for ๐๐ฒ๐ถ๐ป๐, ๐ง๐๐ฏ๐ผ๐ฟ๐ด, ๐ฉ๐ฎ๐น๐ถ๐ผ, ๐ฎ๐ป๐ฑ ๐ผ๐๐ต๐ฒ๐ฟ ๐บ๐๐น๐๐ถ๐ป๐ฎ๐๐ถ๐ผ๐ป๐ฎ๐น ๐ฐ๐ผ๐ฟ๐ฝ๐ผ๐ฟ๐ฎ๐๐ถ๐ผ๐ป๐. ๐ I develop ๐ถ๐ป๐ป๐ผ๐๐ฎ๐๐ถ๐๐ฒ ๐ฎ๐ป๐ฎ๐น๐๐๐ถ๐ฐ๐ฎ๐น ๐๐ผ๐ผ๐น๐ ๐ฎ๐ป๐ฑ ๐๐ฒ๐ฐ๐ต๐ป๐ถ๐พ๐๐ฒ๐. ๐ My research papers on statistics, marketing research/analytics, and data science/analysis are systematically published in ๐น๐ฒ๐ฎ๐ฑ๐ถ๐ป๐ด ๐ฝ๐ฒ๐ฒ๐ฟ-๐ฟ๐ฒ๐๐ถ๐ฒ๐๐ฒ๐ฑ ๐ท๐ผ๐๐ฟ๐ป๐ฎ๐น๐. ๐ป I help businesses, researchers, and doctoral students worldwide to analyze data for their research effectively using various tools (๐ฅ, ๐ฃ๐๐๐ต๐ผ๐ป, ๐ฆ๐๐ฎ๐๐ฎ, ๐ฆ๐ฃ๐ฆ๐ฆ, ๐๐ฉ๐ถ๐ฒ๐๐, ๐ฆ๐๐ฎ๐๐ถ๐๐๐ถ๐ฐ๐ฎ, ๐๐ ๐ฃ, ๐๐ ๐ฐ๐ฒ๐น, etc.). ๐ I have a unique combination of domain knowledge in business and science + technical skills, which allow me to provide my clients with ๐ฎ๐ฐ๐๐ถ๐ผ๐ป๐ฎ๐ฏ๐น๐ฒ ๐ฝ๐ฟ๐ฒ๐ฑ๐ถ๐ฐ๐๐ถ๐๐ฒ ๐ฎ๐ป๐ฑ ๐ฒ๐ ๐ฝ๐น๐ฎ๐ป๐ฎ๐๐ผ๐ฟ๐ ๐บ๐ผ๐ฑ๐ฒ๐น๐. 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 "Eugene always provides stellar work, communicates well, and makes great decisions with very little instruction. We'll continue to use Eugene for our predictive modeling needs going forward." โญโญโญโญโญ "Eugene has completed a few projects for our organization and his work has been very consistent and even improves with each engagement. We're very happy with the output and will continue to hire Eugene for future projects. Very highly recommended." โญโญโญโญโญ "Eugene is crazy smart. If you're looking for a highly qualified and capable researcher with a wide range of knowledge and skills, this is your dude. 5/5 highly recommended." โญโญโญโญโญ "Eugene is a statistical mastermind! Great work, with clear explanations and fast delivery. Highly recommended!" โญโญโญโญโญ "Really great work and super responsive with changes and technical advice and input into the work. I'll definitely be hiring again." โญโญโญโญโญ "Eugene is truly a very talented and experienced modeler and data analyst. I can't recommend him enough. He went above and beyond our expectations in delivering all the requirements. He was available and open to all requests and changes. I will definitely hire him again in any future modeling projects." โญโญโญโญโญ "Excellent work done, all the while being communicative and helpful. It was a long project with significant scope for exploration. Eugene brought his expertise to bear and delivered tremendous results. His work above and beyond the port of call was much appreciated." โญโญโญโญโญ "Eugene took initiative and ownership of the project. Good communication and ready to help! Thank you!"Operations Research
Data AnalyticsLinear RegressionMachine LearningCausal InferenceSupervised LearningData ScienceStatistical AnalysisEconometricsPredictive AnalyticsStatisticsQuantitative ResearchStataData AnalysisRConjoint Analysis - $45 hourly
- 4.9/5
- (67 jobs)
I specialize in Revenue Operations (RevOps), Marketing Operations (MarOps), and CRM automation, helping B2B SaaS companies and enterprises optimize their HubSpot and Salesforce ecosystems to scale growth, streamline operations, and improve sales & marketing alignment. With 9+ years of experience in CRM architecture, sales pipeline automation, lead scoring models, marketing automation workflows, and advanced reporting dashboards, I build scalable revenue infrastructure that enhances data integrity, conversion tracking, and GTM execution. Iโve worked with Asana, Notion, Upwork Inc., HockeyStack, DMI, Labelbox, Biscred, Marketscale, and Crownpeak, leading multi-platform integrations, complex workflow automation, and AI-driven lead engagement strategies. HubSpot CRM & Automation Expertise HubSpot CRM Implementation & Optimization (Sales Hub, Marketing Hub, Operations Hub) Advanced Workflows & Sequences (Lifecycle Stages, Lead Scoring, Sales & Nurture Sequences) HubSpot API Development (Custom integrations with Salesforce, Marketo, Slack, Stripe) Data Synchronization & Hygiene (Multi-source data cleansing & enrichment) Sales Funnel & Lead Attribution Tracking (UTM tagging, campaign analytics, RevOps insights) Multi-Channel Automation (Email, SMS, LinkedIn, Webhooks, AI Chatbots) Salesforce Automation & RevOps Process Optimization Salesforce Sales Cloud & Service Cloud Administration Flow Builder & Process Automation (Auto-assignment, deal progression, SLA alerts) Opportunity & Pipeline Management (Custom objects, dynamic forecasting, CPQ automation) Data Deduplication & CRM Hygiene (Cross-platform sync with HubSpot, Marketo, Pardot) Salesforce RevOps Strategies (Lead-to-revenue automation, revenue intelligence) Custom Reports & Dashboards (Advanced analytics via Tableau, Power BI, Looker) Marketing Operations (MarOps) & Growth Automation Full-Funnel Marketing Automation (HubSpot, Marketo, ActiveCampaign, Pardot) Campaign & Engagement Tracking (Multi-touch attribution, lead scoring) Email & Retargeting Workflows (Lifecycle & behavioral segmentation, AI-driven personalization) Revenue Attribution Modeling (SQL-based analytics, BI dashboard automation) Cross-Platform Integrations (Zapier, Workato, Tray.io, Segment, AWS Lambda) Key Results & Impact Scaled Labelboxโs revenue pipeline from a 10-person team to a billion-dollar valuation Automated GTM workflows in HubSpot & Salesforce, improving sales efficiency by 35% Built a custom RevOps engine, reducing lead acquisition costs by 120% Integrated AI-driven email automation, boosting engagement rates by 3X Deployed predictive analytics dashboards, optimizing sales forecasting accuracy by 28% Letโs Build & Scale Your Revenue Engine If you're searching for a HubSpot architect, Salesforce consultant, RevOps leader, or MarOps specialist to automate workflows, optimize CRM infrastructure, and build scalable revenue operations, letโs connect. Letโs talk and engineer your next revenue growth system!Operations Research
Make.comZapierKlaviyoActiveCampaignPardotMarTechHubSpotEmail MarketingSalesforce Marketing CloudSnowflakeMarketing AutomationSalesforce CRMSalesforce Service CloudSystem AnalysisMarketo - $75 hourly
- 4.8/5
- (14 jobs)
Hi - my name is Anthony Karahalios. Skills that I provide: - Python/C++/MATLAB coding (commented code, modular, can explain it easily) - Optimization / Scheduling / Operations Research / Mathematical Modeling using Gurobi/Mosek/CPLEX (can work well with data and nicely format outputs) Previous work: - Minor League Baseball Umpire Scheduling - Quant Trading Algorithms - Final Exam Scheduling - Therapist Scheduling I've written software for a full optimization pipeline; one that consumes/processes/validates data using bash scripts and a SQL database, runs an optimization model using Mosek/Gurobi/Cplex from a Python/MATLAB/C++ API. I am currently pursuing a PhD in Operations Research at Carnegie Mellon University. Prior to this, I worked at a hedge fund for three years as a software developer. Before that, I received a BS in Applied Math from Johns Hopkins University.Operations Research
SQLMATLABMathematical OptimizationLinuxData AnalysisC++Linear ProgrammingOptimization ModelingPythonScriptingMicrosoft Excel - $75 hourly
- 4.9/5
- (33 jobs)
I am a mathematician that wants to help businesses of any size to stay competitive and improve using modern advances in applied and industrial mathematics. I have experience with Analysis, Measure theory, Geometry, Modelling, Optimization and Machine learning. I am interested in working closely with technical staff of the client business and designing new or improving existing models for the better production and performance of either physical or digital products and processes. My usual project involves understanding the real-life problem encountered in the industry, creating suitable mathematical models, formulating the corresponding mathematical problems, and solving them.Operations Research
Mathematical OptimizationData AnalysisGeometryAlgorithm DevelopmentProbability TheoryPythonMathematical ModelingDifferential CalculusC++MathematicsMachine LearningCalculusEquations - $30 hourly
- 4.6/5
- (47 jobs)
๐ Formally Trained with a Passion for Excellence I hold a Master's of Engineering degree in "Mining Resource Prospecting and Exploration" and hold a post-graduate diploma in Geomatics (GIS/RS), which serves as a rock-solid foundation for my expertise in mineral exploration, geological engineering, digital mapping, geodatabases, and geospatial analysis. I seamlessly apply this knowledge across both open-source and commercial platforms. ๐ ๏ธ My GIS Toolkit Includes: โข Georeferencing, Digitization, and Map Making โข Interpolation and Vector-Raster Operations โข Geodatabase Creation โข Digital and Web Mapping Expertise โข Image Classification, Clustering, and Segmentation ๐ ๏ธ I have more than 3 years of experience in these geology sectors: โข Mineral Prospecting and Geological Mapping โข Economic-Petrological studies โข Geochemistry โข Geophysical Analysis โข Remote Sensing โข Research and Data Analysis/Analytics โข Data Entry (GIS and geological databases) ๐ ๏ธ I am efficient in using different geospatial software and tools. โข GIS (ArcGIS, ArcGIS Online, QGIS) โข Google Earth Pro, Google Maps โข ENVI, ERDAS Imagine โข MapInfo, Global Mapper โข AutoCAD โข Map store โข Geoserver โข PostgreSQL โข Open Layers ๐ก I have completed formal training in Data Analytics and Business Intelligence and can use the following tools to make appealing and informative dashboards, graphs, charts, and maps for market assessments and trends identification: โข Power BI โข Tableau, โข Excel sheets โข Google SheetsOperations Research
Autodesk AutoCADQGISEditing & ProofreadingArcGISAcademic ResearchGoogle EarthGeologyProofreadingAcademic WritingMining EngineeringSpatial AnalysisDigital MappingAgriculture & MiningGIS - $30 hourly
- 5.0/5
- (1 job)
Hi, I am Mohd Shahrukh. Currently, I am working as a Sr. Data Scientist-OR for a leading automobile company in India. I have Worked on Project with Global Clients. My Expertees are Linear Optimization, MILP Modelling.Discrete Event Simualtion, Agent Based Modelling and web scraping. I use Python, Cplex, OPL and Selenium in my day to day job.Operations Research
SeleniumSelenium WebDriverWeb ScrapingLinear ProgrammingMachine LearningData SciencePython - $40 hourly
- 4.3/5
- (6 jobs)
I am working in the field of DISCRETE/STOCHASTIC Optimization in Canada. I am experienced in using Python for discrete and stochastic modelling of optimization problems. Besides, I also have 2 years of experience working as Data Analyst. To decribe me, I am a very organised and punctual person with good mathematical brain.Operations Research
Linear ProgrammingData AnalysisSimulation SoftwareMathematical OptimizationPuLPStatistical AnalysisStatisticsOptimization ModelingProbability TheoryPython - $100 hourly
- 4.4/5
- (48 jobs)
Gain 100% clarity on your business, identify and resolve challenges, optimize and automate your processes! I help you standardize and manage all the existing resources to get everything up and running smoothtly ASAP. โก EXPERT-VETTED (Top 1% Freelancers in Upwork). With almost 10 years of experience in Project Management, Productivity Coaching, and Asana/Monday.com consulting, I am confident in delivering exceptional services. ๐ฅ Agile Project Management โก Custom Project Management Workspace โฐ Automated Workflows ๐ Process Improvement ๐ Organization ๐ฆ Productivity Tool Admin ๐๐ผโโ๏ธ Efficient Operations ๐ Admin Strategy & Outsourcing My expertise lies primarily with startups and companies with a digital presence, providing luxurious service and guaranteed results. Whether it's launching new digital products, applying a detailed creative eye, or leading your team to success, I'm here to help. Skilled in Asana, Notion, Lucid Chart, Monday.com, ClickUp, Invision, Figma, Make, Google Apps, Insightly, Slack, Formstack, and more. I'm always keen on trying new techniques and platforms, ensuring the best solution for your business needs. ๐ Find me on Instagram @guruproductivo for more insights! I'm a successful productivity coach with a global client base in and outside Upwork. I'm dedicated to building long-term business relationships. Let's chat and see how we can work together!Operations Research
Critical Thinking SkillsBusiness AnalysisProject WorkflowsAsanaProject PlansTime ManagementEnglishPersonal DevelopmentMotivational SpeakingDigital Project ManagementPortugueseExecutive CoachingCreative StrategyBusiness Coaching Want to browse more freelancers?
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