Sae K.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Data Scientist and Economic Consultant with 5+ years of combined experience in artificial intelligence, machine learning, advanced analytics, and statistics. I help businesses maximize growth and improve decision-making through AI-powered analytics, predictive modeling, and data-driven solutions. I also assist clients with whitepapers and research projects using advanced statistical and econometric methods. No task or project is too small or too large. With a strong commitment to client service and rigorous quantitative analysis, I focus on developing reliable, practical solutions that translate complex data into actionable business insights. DATA SCIENCE / STATISTICAL TOOLS ► R / Python ► SQL ► Microsoft Excel (Macros / VBA) ► Predictive Modeling / Statistical Learning / AI-Assisted Analytics ► Machine Learning, Natural Language Processing, and Artificial Intelligence (AI) ► RShiny / Power BI / Tableau ► Qualtrics, SurveyMonkey, and Psytoolkit ► Data Engineering / ETL Pipelines / APIs EXPERTISE AND SERVICE AREAS ► Pricing & Demand Analytics -- Price Optimization, Elasticity Analysis, Revenue Impact Analysis, and Demand Modeling ► Forecasting & Modeling -- Economic and Market Forecasts, Sales Forecasting, Scenario / Sensitivity Analysis, and Model Evaluation ► Causal Inference & Experimentation -- A/B Testing, Causality Evaluation, Customer Behavior Analysis, MMM, and Policy / Program Evaluation ► Survey Design & Analysis -- Survey Methodology and Sampling Design, Questionnaire Development, Weighting and Bias Correction, and Statistical Analysis of Survey Data ► Economic & Statistical Research -- Applied Economic Research, White Papers / Technical Reports, Literature Reviews and Methodology Development, and Research Grade Analysis ► Algorithm & Statistical Method Development -- Custom Statistical Models, Algorithm Development for Decision Support, Model Validation and Testing, and Bridging Theory into Production Ready Methods ► AI & Machine Learning Solutions -- Predictive Analytics, Custom Machine Learning Models, AI Integration into Analytical Workflows, Natural Language Processing, Model Training / Evaluation, and Intelligent Decision Support Communication is everything. Please do not hesitate in reaching out!