As a veteran Python developer, I have deep expertise in desktop application development using PyQt and file processing programming. My knowledge extends well beyond the front-end, delving into back-end technologies, including Django, REST APIs, and more. These skills are fundamental to your project's needs and make me an ideal choice for enhancing your Whisper script's UI and file processing functionalities.
Throughout my 6+ years of professional programming experience, I've had numerous opportunities to improve scripts for better functionality and user interface just like you require. In fact, I recently optimized a similar Python-based script effectively using PyQt, delivering a more intuitive and seamless user experience.
Moreover, I'm not just an 'enhancer', but a thorough professional who can offer more than what you seek. For instance, my prowess with data analysis using NumPy, Pandas would add value to your project as we can generate insightful reports or graphical charts straight from processed data.
In conclusion, choosing me means getting someone who doesn't just 'write code', but who believes in crafting something truly outstanding. With expansive skillsets and a seasoned approach in Python development projects like yours, I can greatly amplify the quality of your Whisper script while subtly improving its user interface!