Where data comes to work.

Think your data can work harder? I can help you find out.

Applied Data Services Ltd is an AI Engineering and Data Science consulting firm.

The company was founded by Stephen Bieniek. He started his career as a physicist at CERN and then went on to use data science to trade in the financial markets. He now works on automating any task involving a computer (and some which dont). If you need help getting more time for what’s important then get in touch.

This page also show’s some of his personal and professional projects.

The Giant Excel Spreadsheet.

Excel is a powerful tool. It is both easy to learn and rich in functionality, and it handles a wide range of tasks well. Many businesses use it for everything, often creating a giant spreadsheet on which the entire organisation depends. This may work while a company is small and moving quickly, but the spreadsheet…

Building an AI Agent with a Small Language Model

An AI agent is a system that can carry out a task with a degree of autonomy. It typically combines a large language model (LLM), such as Claude or ChatGPT, with external tools that allow it to interact with its wider environment. A software wrapper, often called a harness, can enforce task-specific logic and coordinate…


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