Essien Otoabasi

Results-driven AI Trainer, Data Science Researcher, and Computer Science Lecturer with hands-on experience in AI model training, prompt engineering, reinforcement learning feedback tasks, data annotation, quality evaluation, machine learning research, and technical content assessment. Experienced in evaluating AI-generated outputs for accuracy, relevance, reasoning quality, and policy compliance. Strong background in Artificial Intelligence, Data Science, computational intelligence, and optimization algorithms including XGBoost, Ant Colony Optimization (ACO), Particle Swarm Optimization (PSO), and Artificial Bee Colony (ABC).

Adept at working independently in remote environments, handling large datasets, following detailed project guidelines, and delivering high-quality results under strict deadlines. Possess strong analytical thinking, excellent written communication skills, research expertise, and the ability to interpret complex technical concepts into clear and structured outputs suitable for AI training and evaluation tasks.

Freelance AI Trainer & AI Evaluator at Remote (2023-01 – Present)

• Trained and evaluated AI models for quality, reasoning accuracy, factual consistency, and policy compliance.
• Performed prompt engineering, response evaluation, data annotation, and ranking tasks for generative AI systems.
• Conducted AI response reviews focused on clarity, coherence, instruction-following, and contextual understanding.
• Assisted in improving machine learning systems through structured feedback and analytical assessment.
• Worked on remote AI projects requiring strict adherence to guidelines, productivity targets, and quality assurance standards.
• Evaluated conversational AI outputs and provided corrective recommendations for improved model performance.
• Conducted research-based analysis to support intelligent system development and AI optimization.

Lecturer III at Akwa Ibom State Polytechnic (2022-01 – Present)

• Teach Computer Science, Data Science, and technology-related courses.
• Supervise student projects, academic research, and technical presentations.
• Conduct research in Artificial Intelligence, Data Science, and Educational Technology.
• Develop digital learning materials, PowerPoint presentations, and instructional resources.
• Mentor students on programming, research methodology, and data analysis techniques.
• Prepare structured academic documentation and technical reports.

NDT Inspector / Rope Access Technician at Jimcol Resources Nig. Limited (2018-01 – 2022-12)

• Conducted Non-Destructive Testing (UT, MPI, DPI) and technical inspections.
• Prepared detailed technical reports and safety documentation.
• Maintained strict quality assurance and compliance standards.
• Worked in fast-paced industrial environments requiring precision, attention to detail, and analytical thinking.
• Collaborated effectively with multidisciplinary technical teams.

Partner Account Manager at Tekom Group, Russia (2015-01 – 2016-12)

• Managed technical partner relationships and support operations.
• Coordinated communication between stakeholders and technical teams.
• Assisted with account management and technology support activities.

Master of Science (M.Sc.) in Data Science – University of Uyo, Nigeria

Bachelor of Science (B.Sc.) in Fundamental Informatics and Information Technology – Lobachevsky State University, Nizhny Novgorod, Russia (2017-12)

National Diploma (ND) in Electrical/Electronic Engineering – Temple Gate Polytechnic, Aba, Nigeria (2013-12)