Sam

Key Skills

Software

Other

Clickworker

Top Subject Matter

Education/Student records

instructional text review

Geography/Science field-data

Top Data Types

Text

Image

Geospatial Tiled Imagery

Top Task Types

Data Collection

Entity (NER) Classification

Polygon

Freelancer Overview

Educator / Senior Instructor (data validation and record/audit work) — L.G.E.A Sabon Gari School, Zaria / Kaduna State. Brings 28+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science in Education, Federal College of Education, Zaria (2000) and National Certificate in Education, Federal College of Education, Zaria (1999). AI-training focus includes data types such as Text and Image and labeling workflows including Data Collection, Translation, and Localization.

Labeling Experience

Classroom Teacher (learning data cross-referencing and QA for training resources) — Calvary Baptist Nursery and Primary School

OtherText

Administered baseline learning evaluations and cross-referenced multi-source textual data to optimize classroom training resources. Verified and compared learning information from different inputs to improve the reliability of training materials and plans. Used structured assessment outputs to make data-driven instructional adjustments. • Conducted baseline evaluations using structured learning records. • Cross-referenced multiple text sources for consistency. • Used verified information to improve classroom training resources. • Ensured learning data integrity for instructional planning.

Not specified

Class Instructor (visual aid and text verification) — Trakond International Nursery School

OtherImageEntity (NER) Classification

Audited visual aid materials and validated instructional texts against early linguistic learning benchmarks to ensure content quality for classroom use. Conducted fine-grained checks of teaching resources to support accurate and reliable learning content delivery. Applied attention-to-detail review practices comparable to label verification for educational materials. • Reviewed and validated visual teaching aids for correctness. • Checked instructional texts against learning benchmarks. • Performed quality checks prior to classroom implementation. • Focused on accuracy for early language education content.

Not specified

Geography & Science Instructor (field data validation; dataset cross-referencing) — Agada Memorial Secondary School

OtherText

Oversaw geography and science field-data observation activities and ensured students followed procedural instructions to avoid skewed or synthetic findings. Cross-referenced textbook content with local, real-world geography structures to maintain factual alignment between sources and observations. Validated study datasets and instructional materials using contextual and cultural awareness to improve data quality. • Supervised field observation projects with strict adherence to protocols. • Cross-referenced physical textbook information with local geography. • Guided data collection to reduce noise and non-authentic results. • Ensured contextual consistency of study materials and outputs.

Not specified

Educator / Senior Instructor (data validation and record/audit work) — L.G.E.A Sabon Gari School, Zaria / Kaduna State

OtherTextData Collection

Served as an educator maintaining and validating extensive student academic logs, assessment metrics, and demographic records under strict administrative guidelines. Performed manual reviews of educational texts by checking language structure, contextual definitions, and orthography to ensure correctness before use. Applied quality assurance practices analogous to data cleaning by identifying issues and ensuring data integrity for instructional records. • Validated and organized structured records for assessments and student demographics. • Audited educational text content for grammatical and contextual accuracy. • Ensured compliance with rigid documentation and verification rules. • Helped ensure authenticity and reliability of educational materials.

Not specified

Education

Work History