Ezereonye Samuel

Software Developer • Software Tester • Graphics Designer • AI Trainer
Port Harcourt, NG.

About

Highly versatile technology professional with a Diploma in Software Development & Software Testing, combining robust expertise in AI data annotation, voice transcription, and graphic design. Proven ability to contribute to real-world AI training projects across platforms like Toloka, Luel.ai, and Speech.Intron, ensuring high accuracy and consistency. Adept at leveraging technical skills in software testing and creative design to deliver impactful solutions and enhance user experiences across diverse industries.

Work

Luel.ai
|

AI Annotation Specialist

Remote, Nigeria

Summary

Specialized in visual and audio data annotation for Luel.ai, enhancing AI training datasets through accurate and detailed content tagging.

Highlights

Conducted precise image annotation, accurately labelling visual data to build robust AI training datasets.

Managed voice annotation projects, effectively tagging and evaluating audio content to facilitate advanced model development.

Identified and appropriately flagged unclear or sensitive material, ensuring data quality and ethical content standards.

Speech.Intron
|

Voice Transcription Specialist

Remote, Nigeria

Summary

Provided accurate voice transcription services for Speech.Intron, converting audio recordings into high-quality text for AI speech recognition training.

Highlights

Accurately transcribed a high volume of voice recordings into text, directly supporting the development of advanced speech recognition AI.

Conducted rigorous quality assurance reviews of transcribed output, ensuring exceptional accuracy, clarity, and formatting consistency.

Contributed to the improvement of AI speech recognition systems by delivering precise and reliable textual data.

Toloka
|

AI Data Annotator

Remote, Nigeria

Summary

Contributed to the development of AI models by performing precise data labelling tasks across diverse project types for Toloka.

Highlights

Executed diverse data labelling tasks, significantly contributing to the training and refinement of AI models across various project types.

Reviewed and classified complex text and visual content with meticulous adherence to detailed project guidelines, ensuring data integrity.

Maintained consistently high accuracy and quality across all annotation tasks, regularly exceeding established quality benchmarks.

Access Bank PLC
|

Marketer

Lagos, Lagos State, Nigeria

Summary

Drove customer engagement and sales performance for Access Bank PLC by promoting banking products and coordinating strategic marketing campaigns.

Highlights

Promoted diverse banking products and services, successfully boosting customer engagement and contributing to increased sales performance.

Coordinated and executed targeted marketing campaigns, tracking key performance metrics to optimize outreach strategies and achieve campaign goals.

Analyzed campaign performance data to identify improvement areas, enhancing future marketing effectiveness.

Education

PLP Africa

Diploma

Software Development & Software Testing

Institution of Cinematography

Diploma

Cinematography

Community High School

Secondary School Certificate

Languages

English
Igbo
Yoruba
French

Skills

AI Annotation & Training

Data Labelling, Image Annotation, Voice Annotation, Voice Transcription, Prompt Engineering.

Software Testing

Manual Testing, Test Case Design, Bug Reporting, QA Processes.

Software Development

HTML, CSS, JavaScript, Frontend Development, Web Applications.

Graphics Design

Visual Identity, UI Mockups, Digital Branding, Design Tools.

Soft Skills

Attention to Detail, Communication, Problem-solving, Teamwork.

Interests

Web Technologies

Web Technologies.

AI & Machine Learning

AI & Machine Learning.

Software Innovation

Software Innovation.

Graphic Design Trends

Graphic Design Trends.

Projects

Calmspace App QA Tester

Summary

Served as a QA Tester for the Calmspace wellness application, ensuring high-quality user experiences through comprehensive manual testing.