Chieze Nlerem

Chieze Nlerem 20 Manilla Pepple street, D/line Port Harcourt Rivers State . | . Personal Details Title : Data Annotation Specialist | AI Training Data Objective Detail-oriented Data Annotation Specialist with 2+ years of experience in the AI and Web3 sectors. Expert in utilizing Label Studio, Toloka, and Mindrift to produce high-accuracy training datasets for Computer Vision and NLP models. Proven track record in Reinforcement Learning from Human Feedback (RLHF), Named Entity Recognition (NER), and complex video highlighting. Combines a professional background in Pharmacy with technical proficiency to deliver 98%+ accuracy in highvolume data environments. Education University of Port Harcourt 2016 - 2021 Bachelor of Pharmacy Experience January 2024 - Present Lead Data Annotator & AI Specialist | Freelance • Execute high-volume labeling projects including video highlight identification for culinary and lifestyle datasets using Label Studio. Mindrift/Toloka/Label Studio • Perform RLHF (Reinforcement Learning from Human Feedback) to optimize LLM responses for accuracy, safety, and tone. • Maintain a consistent Accuracy Score of 95%+ across complex tasks like frame-by-frame object tracking and Named Entity Recognition (NER). • Synthesize complex project guidelines to ensure zero-drift data labeling for Computer Vision models. January 2021 - December 2023 Community Manager & Lead Generation Specialist • Leveraged AI tools (Apollo) to conduct targeted prospect research, generating 50+ qualified B2B leads daily. GaoTEK Inc. • ​Managed global communities on Discord, ensuring data integrity and moderating content across multiple time zones. • ​Analyzed community sentiment data to provide actionable insights for project growth and model training feedback. December 2024 - Present Licensed Pharmacist • Apply rigorous professional standards to data management and documentation, ensuring 100% compliance with regulatory protocols. Faith Alive Foundation Hospital ​• Utilized technical medical knowledge to assist in specialized labeling for healthcare-related datasets and terminology. Skills Annotation Tools: Label Studio, Toloka, Mindrift, CVAT, Amazon SageMaker Ground Truth. Data Types: Video Highlighting, Image Segmentation (Bounding Boxes, Polygons), Text Classification, Sentiment Analysis, Audio Transcription. AI/ML Specialized Tasks: RLHF (Ranking & Comparison), Intent Classification, Entity Extraction, Object Tracking. Core Competencies: Data Quality Assurance (QA), B2B Lead Generation, Technical Documentation, Complex Guideline Adherence. Projects Culinary Video Highlighting Project Managed frame-by-frame tagging of cooking techniques (sautéing, plating, mise en place) for a massive 2,500-hour video dataset. Axis AI Ambassador Program Strategic planning and community outreach for regional AI adoption and data initiatives. Baglyn Brand Development Successfully developed and branded a luxury accessories line, utilizing AI for market research and slogan optimization.