David C.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 Apr 26, 2026.

🅰️🅰️🅰️ Professional Summary🅰️🅰️🅰️ Expert-Vetted (Top 1%) Upwork Contributor. Data Scientist, AI Engineer(AI Agent), Automation Specialist with two decades of cross-sector experience in IT software, utilities, manufacturing, consulting, and academia. Built real-world AI solutions using OpenClaw and Moltbot, focusing on agent-based automation, LLM-powered workflows, and scalable AI engineering practices. Demonstrated expertise in business strategy and applying data science for predictive maintenance / engineering, AI agent development, risk management, supply chain, warehousing, manufacturing, and business analytics. Holds a B.S. in Physics, an MBA, and a PhD in Management & Decision Sciences, with a dissertation in marketing analytics for small to enterprise businesses. Strong software solutions lead. 🅱️🅱️🅱️ Technical Skills 🅱️🅱️🅱️ • Programming Languages & Tools: Python (Tensorflow, Scikit-Learn, etc), R, SQL, SPSS, Alteryx, PySpark, API development; CMMS, ERP, CRM, Power Apps, ServiceNow • Data Visualization & BI Tools: Power BI, Tableau, Matplotlib, Seaborn, ggplot, Google Analytics • Cloud Platforms & Big Data: Azure (Databricks, AutoML), AWS, Snowflake • Analytics, Modeling, & Other Skills: Data Reliability & Accuracy, AI Agents, Large Language Models (LLMs), RAG(Retrieval-Augmented Generation), AI Automation(Zapier, Monday, N8N, Make), Machine Learning, Deep Learning, Operations Research, Causal Inference, ARIMA/ETS, Predictive Analytics, Statistical Modeling, FMEA, Master Data Management (MDM), Geospatial Analyses, ETL, Web / Marketing Analytics, RFP / RFQ analysis & automation, Quality Improvements, Software Solutions, Electrical/Industrial Engineering, Performance Analytics, Equipment Reliability, Change Management