Thomas 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 Nov 5, 2026.

8+ years of extensive experience in data engineering, processing, analysis and interactive visualization. My core expertise: • Designing and building robust data acquisition pipelines and ETL processes. • Comprehensive data cleaning, processing and analysis. • Crafting efficient system architectures ensuring seamless information flow. • Developing complex algorithms and data-driven strategies. • Interactive data visualization and insightful reporting. • Deploying solutions from local servers to distributed systems, ensuring scalability and performance. If your project is built upon the following Python libraries, I've got you covered: • NumPy, pandas, PyArrow, Polars • PyZMQ, uvloop, Numba • FastAPI, Flask, AIOHTTP • Bokeh, Plotly, Vega-Altair I can help you with every aspect of the technology stack while providing the following: • Refactoring your codebase. • Migrating the current libraries with better ones more suited to the task while also providing the according support in the migration process. • Improving drastically the performance of your codebase in almost every aspect to get the most out of your hardware configuration.