Ijaj Uddin

Detail-oriented AI language and conversational AI evaluator with experience in Bengali-language AI evaluation, speech assessment, and AI-generated voice conversation ranking. Experienced in blind side-by-side model comparisons and evaluating conversational quality, naturalness, responsiveness, and overall model performance. Strong attention to detail and consistency when comparing model responses, with a focus on providing clear, evidence-based judgments.

Committed to delivering high-quality work that supports the development of more natural and effective conversational AI systems.

AI Language & Conversational AI Evaluator at Outlier (2026 – Present)

• Evaluate and rank AI-generated voice conversations through blind side-by-side comparisons.
• Assess Bengali-language conversational AI responses for naturalness, responsiveness, conversational quality, and overall model performance.
• Compare model responses across different conversational scenarios and provide clear, evidence-based preference judgments.
• Evaluate conversational behaviors including turn-taking, interruption handling, context recovery, and natural conversational flow.
• Apply detailed evaluation criteria consistently when identifying meaningful differences between AI model responses.

Freelance AI Language Trainer & Content Creator at Self-Employed / Freelance (2024 – Present)

• Assess, analyze, and label Bengali audio and text datasets for AI training and language-related tasks.
• Identify linguistic errors, localized pronunciation issues, and acoustic anomalies across audio content.
• Review and grade translated content based on defined quality metrics and rating criteria.
• Create grammatically precise Bengali articles, instructional prompts, and textual content.
• Apply careful proofreading and error identification to improve language quality and consistency.

Master of Arts in Bangla – University of Rajshahi (2023)

Bachelor of Arts in Bangla – University of Rajshahi (2022)