VICTOR EFEOGHENE

AI Data Annotator | Educational Consultant | Customer Service Professional

LinkedIn

About

Results-driven professional with a proven track record in AI data annotation, educational consulting, and customer service. Expertly annotated over 10,000 video frames, improving AI model accuracy by 98%, and streamlined educational processes, increasing international school placements by 15%. Adept at data management, problem-solving, and cross-functional collaboration in high-velocity, remote environments.

Work Experience

AI Agent Assistant (Freelance)

Mindrift

Jun 2025 - Present

Remote, Netherlands, NL

Currently serves as an AI Agent Assistant at Mindrift, conducting comprehensive web research and refining prompts to enhance AI-generated response accuracy and alignment with user goals.

  • Conducted comprehensive web research to verify facts, enhancing the accuracy and reliability of AI-generated responses.
  • Performed meticulous fact-checking and intent verification, ensuring AI outputs aligned precisely with user queries and goals.
  • Developed and refined strategic prompts, eliciting high-quality and relevant responses from AI systems.

AI Trainer (Contract)

Hugo Technologies

Mar 2023 - Apr 2025

Remote, Nigeria, NG

Contributed to the development of high-quality datasets for machine learning systems in a remote and fast-paced work environment, significantly improving AI model performance and data integrity.

  • Annotated and labeled over 10,000 video frames using SRT and CVAT, directly improving AI model accuracy by 98%.
  • Performed precise relevance annotation, significantly enhancing AI model training for high-precision applications like search engine result ranking.
  • Streamlined annotation workflows through remote team collaboration, reducing data errors by 10% and improving data integrity.
  • Created and aligned 3D models for AI training datasets, refining data quality by 15% to ensure robust model performance.

Educational Consultant (Full time)

Baseline Educational Services

Jan 2023 - Dec 2023

Abuja, Nigeria, NG

Provided comprehensive educational consulting services, optimizing client processes and significantly increasing successful school placements.

  • Streamlined customer data processes by organizing client records for school applications, significantly improving admissions workflow efficiency.
  • Counseled over 100 parents on optimal school options, empowering them to make informed decisions for their children's education.
  • Increased successful international school placements by 15% through proactive application preparation and submission.

Adhoc Data Entry Clerk

YIAGA Africa

Feb 2023 - Mar 2023

Abuja, Nigeria, NG

Ensured accurate and timely input of sensitive election data, maintaining database consistency and compliance with security standards.

  • Performed accurate and timely data entry for election days, ensuring precise input of sensitive datasets under tight deadlines.
  • Conducted comprehensive data verification and cleanup, correcting errors to maintain database consistency and quality.
  • Collaborated with teams to securely transfer election data, ensuring full compliance with legal and data security standards.

Education

Chemistry Education

University of Abuja

Jan 2018 - Feb 2022

Abuja, Nigeria, NG

Certificates

Career Essentials in Generative AI

Microsoft and LinkedIn

Languages

English

Skills

Data Annotation

  • Video Annotation
  • Image Annotation
  • 3D Annotation
  • Relevance Labeling
  • Data Labeling
  • Dataset Quality
  • AI Model Training

Data Management & Analysis

  • Data Entry
  • Data Verification
  • Data Cleanup
  • Database Consistency
  • Data Integrity
  • Data Security
  • Data Quality Assurance

Project & Workflow Optimization

  • Workflow Streamlining
  • Process Improvement
  • Operational Efficiency
  • Remote Team Collaboration
  • Problem-Solving
  • Attention to Detail

Client & Stakeholder Engagement

  • Customer Service
  • Relationship Management
  • Educational Consulting
  • Client Counseling
  • Stakeholder Communication
  • Application Management

Tools & Technologies

  • SRT
  • Labelbox
  • CVAT
  • Microsoft Office Suite