AI Workflow Automation & Data Annotator | LLM Evaluation & RLHF Specialist / Geospatial Analyst & NER | Copywriter & Narrative Strategist | 20+ Years Executive Operations | Data Scientist (Bilingual: EN, FR, ES +4 African Languages)
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Chima_ASTRA PR$OSPECTS Project 4.docxI am Chima Ezigbo. I bridge the gap between raw data and high-performance AI. With 20 years of executive-level precision and a background in Data Science, I specialize in Reinforcement Learning from Human Feedback (RLHF) and complex Multimodal Annotation.
My expertise lies in ensuring Data Integrity for Fortune 500-level AI models. Whether it’s fine-tuning LLM responses for business relevance or performing Geospatial analysis for logistics AI, I provide the Human-in-the-Loop quality that drives model accuracy.
Core Competencies:
NLP & Text: Named Entity Recognition (NER), Sentiment Analysis, Intent Labeling.
Computer Vision: Bounding Boxes, Polygons, Semantic Segmentation.
Quality Governance: Inter-Annotator Agreement (IAA) & Hallucination Mitigation.
Tools: Label Studio, CVAT, Labelbox, SQL, Python.
I am passionate about making AI systems safer, more accurate, and culturally nuanced across global markets.
Core Competencies: AI Model Training (RLHF) | Data Annotation (NLP & CV) | Geospatial Data Analysis | Workflow Automation | Data Integrity & Hallucination Mitigation | Business Intelligence (BI) Dashboarding | Executive Strategy & Operations
Industry Expertise: Energy & Downstream Petroleum | Supply Chain & Logistics | AI-Driven Process Optimization | E-commerce & Affiliate Marketing Strategy | Multilingual NLP Alignment
🌍 Linguistic Versatility: Native/Professional fluency in 7 languages (English, French, Spanish, Igbo, Yoruba, Hausa, and Pidgin English). This enables high-accuracy Multilingual Annotation, cross-cultural model tuning, and global market adaptability for international AI deployment.
Call to Action: 📩 Seeking a High-Impact Data Specialist? I provide the "Human-in-the-Loop" precision required to transform raw data into Fortune 500-level strategy. Whether you need a Data Scientist, AI Annotator, or Business Intelligence Lead to automate operations and drive measurable ROI, let’s connect.
"I don't just process data; I engineer the AI-driven systems that power global growth and profitability."
Chichi_Nancy_HAGITAL CONSULTING(DS).pdf
Product Management and Launch for Chiglow Cosmetics.
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