Quality Assurance Specialist

JOHNSON ADEMILOKUN

Orange, NJ, USA, +1-862-***-****, **************@*****.***

PROFESSIONAL SUMMARY

Experienced Data Labelling Analyst and Quality Assurance Specialist with over 3 years of experience in data annotation and evaluating AI model outputs. Proficient in developing user- friendly web applications using Python, Flask, and SQL. Great at communicating with large teams, understanding project requirements and meeting project deadlines. DATA LABELLING AND ANNOTATION TOOLS

• Labelbox, Forte, Label Studio, Outlier AI software tool etc. WORK EXPERIENCE

Data Annotator - Outlier AI

Febrary 2025 - Present (Freelance - Remote)

• Enhanced the performance of AI voice assistants by evaluating their responses in multi- turn audio conversations.

• Assessed AI audio responses based on parameters such as collaborativeness, naturalness, and conversational coherence, ensuring the AI model communicated in a human-like manner.

• Ensured high-quality annotations by validating the accuracy and relevance of AI responses against the given prompts while maintaining strict adherence to the project guidelines.

Data Labelling Analyst - Alignerr

January 2024 - Present (Freelance - Remote)

• Performed data labelling and annotation across a variety of tasks with diverse data types suh as texts, images, audios, videos etc.

• Developed intricate prompts to test AI models on challenging tasks such as truthfulness, complex instruction following, and harmlessness, etc.

• Evaluated and ranked AI responses, focusing on identigying significant performance deviations between models to determine strengths and weaknesses.

• Provided in-depth analysis and feedback on model outputs, including detailed justifications for rankings and recommendations for improvement.

• Worked closely with cross-functional teams, including data scientists, engineers and language experts, to achieve project goals and deliver outstanding results. Software Engineer - Data Annotation Technology

August 2023 – December 2024 (Freelance – Remote)

• Developed coding prompts in Python, JavaScript and SQL for AI model training.

• Evaluated, rated, and edited AI-generated code, ensuring accuracy, efficiency, and adherence to instructions.

• Provided comprehensive feedback to improve AI models’ performance in coding tasks. EDUCATION

BSc Business Administration

University of Debrecen September 2014 - June 2020

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