As a highly skilled and dedicated full-stack developer, I'm confident in my ability to fulfill your Firebase Numeric Data HTML Filter requirements. My proficiency in HTML5 and JavaScript, complemented by my strong understanding of databases such as MySQL and MongoDB, uniquely positions me for this task. Having designed, implemented, and optimized both relational (MySQL) and NoSQL (MongoDB) databases, I understand the nuances associated with precise numeric data filtering to provide comprehensive results.
More importantly, I recognize the value of time and I am well aware that you need this project in just 2 hours. Rest assured, the 10 dollar budget is absolutely fine with me as I believe client satisfaction takes precedence over monetary aspects. With my extensive experience in React.js, Python, Node.js - essential skills needed to work with Firebase - I can swiftly develop the case-insensitive keyword search functionality you require for your worker-table.
Beyond just executing code, my proactiveness in learning new technologies (like OpenAI and ChatGPT) also puts me a step ahead. So if any advanced AI or Natural Language Processing functions would be required to be integrated with this project or any future ones, consider it done! Though I may have an impressive skill set on paper, what really stands out is my commitment to delivering beyond expectations. Join hands with me and let's create an efficient and dynamic HTML filter together!