Želimir P.

Native Serbian Language Specialist, AI Trainer & Data Management Specialist with extensive experience in high-precision data entry, annotation, Excel data processing, audio QA, and transcription. In addition to native Serbian, I offer full operational fluency in Croatian and Bosnian, ensuring seamless coverage across all regional language variants. I help AI companies, e-commerce businesses, and global teams validate datasets, organize structured data, and streamline technical/administrative workflows. Core Services: Data Entry & Excel Management: High-volume data entry, database cleanup, file conversion (PDF/Word/Excel), and web research. AI & LLM Training: Data annotation, data labeling, model output evaluation, and translation review. Audio QA & Transcription: Accurate audio-to-text conversion, OCR correction, TTS verification, and voice evaluation. Regional Localization: Native-level command of Serbian (primary), Croatian, and Bosnian. Technical & Quality Control: Strict guideline compliance, error detection, hardware/software troubleshooting support, and precision proofreading. Disciplined, fast-responding, and focused on delivering clean, accurate results on tight deadlines. Available for both quick turnarounds and long-term contracts.