Castilian Spanish Audio Evaluation & Text Correction

I'm seeking a Castilian Spanish expert for an audio evaluation and text correction project. The task involves verifying accents and correcting transcribed text. The audio comes from various native speaker podcasts, featuring fast speech and informal language.

Key Responsibilities:
- Verify whether the audio matches the target Castilian Spanish accent
- Review and correct the automatically transcribed text

The ideal candidate should have:
- High proficiency in Castilian Spanish
- Experience with audio evaluation and text correction
- Capability to handle fast speech and informal language

Quality Criteria:
- Accuracy of transcription
- Clarity of text corrections
- Consistency in accent verification

The project is expected to be completed by early May.