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Sadiq Ali

Sadiq Ali

Freelance Translator & Text Annotator

NIGERIA flag
Kaduna, Nigeria
$15.00/hrExpertOtherAppenClickworker

Key Skills

Software

Other
AppenAppen
ClickworkerClickworker
LionbridgeLionbridge
MercorMercor
Micro1
OneFormaOneForma

Top Subject Matter

Linguistics/Natural Language Processing
Agriculture/Aquaculture Data
Administrative/Business Data

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Classification
Text Generation
Question Answering
Text Summarization
Fine Tuning
Transcription
Evaluation Rating

Freelancer Overview

Freelance Translator & Text Annotator. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Microsoft Office Suite. Education includes Bachelor of Science, Ahmadu Bello University (2014) and Diploma, KAD ICT Hub (2025). AI-training focus includes data types such as Text and Document and labeling workflows including Translation, Localization, and Classification.

ExpertHausaEnglish

Labeling Experience

Administrative Executive & Data Handler

DocumentClassification
Compiled and categorized administrative data, including personnel records and compliance logs, to support decision-making and organizational change. Ensured accuracy and consistency in the organization and labeling of datasets, mirroring AI model data labeling standards. Implemented remote validation and quality measures for information security and protocol adherence. • Maintained precise records with rigorous quality checks. • Labeled a variety of document types for administrative analysis. • Applied remote-friendly data validation techniques. • Prioritized data consistency and compliance at all stages.

Compiled and categorized administrative data, including personnel records and compliance logs, to support decision-making and organizational change. Ensured accuracy and consistency in the organization and labeling of datasets, mirroring AI model data labeling standards. Implemented remote validation and quality measures for information security and protocol adherence. • Maintained precise records with rigorous quality checks. • Labeled a variety of document types for administrative analysis. • Applied remote-friendly data validation techniques. • Prioritized data consistency and compliance at all stages.

2020 - 2020

Freelance Translator & Text Annotator

OtherText
Translated and annotated 74,806 words between Hausa and English, ensuring accuracy and consistency for AI text annotation and natural language processing tasks. Followed detailed guidelines to categorize and tag content while resolving ambiguities in phrasing and cultural nuances. Reviewed and labeled all outputs independently and handled large-scale datasets for machine learning projects. • Maintained high standards of semantic accuracy and contextual preservation. • Delivered reliable, quality datasets for machine learning workflows. • Demonstrated strong virtual communication and remote work skills. • Enhanced dataset quality through iterative review and validation.

Translated and annotated 74,806 words between Hausa and English, ensuring accuracy and consistency for AI text annotation and natural language processing tasks. Followed detailed guidelines to categorize and tag content while resolving ambiguities in phrasing and cultural nuances. Reviewed and labeled all outputs independently and handled large-scale datasets for machine learning projects. • Maintained high standards of semantic accuracy and contextual preservation. • Delivered reliable, quality datasets for machine learning workflows. • Demonstrated strong virtual communication and remote work skills. • Enhanced dataset quality through iterative review and validation.

2018 - 2019

Supervisor / Project Lead & Data Coordinator

OtherDocumentClassification
Coordinated and labeled operational metrics and datasets for a large fish farm project, identifying edge cases within the data annotation process. Led team-based quality control initiatives, developing reports and validating data accuracy for consistent project outputs. Oversaw remote-friendly progress tracking, ensuring guideline adherence and accuracy in all classifications. • Enhanced data integrity and consistency via quality control initiatives. • Classified and labeled operational information for structured reports. • Applied guideline-driven labeling standards to all outputs. • Collaborated remotely for project efficiency and data validation.

Coordinated and labeled operational metrics and datasets for a large fish farm project, identifying edge cases within the data annotation process. Led team-based quality control initiatives, developing reports and validating data accuracy for consistent project outputs. Oversaw remote-friendly progress tracking, ensuring guideline adherence and accuracy in all classifications. • Enhanced data integrity and consistency via quality control initiatives. • Classified and labeled operational information for structured reports. • Applied guideline-driven labeling standards to all outputs. • Collaborated remotely for project efficiency and data validation.

2017 - 2018

Secretary-General

OtherDocumentClassification
Managed virtual organizational data such as stakeholder reports and event logs with focus on precise labeling, quality control, and documentation consistency. Applied data labeling techniques to improve quality and reliability in records management. Supported community impact initiatives through meticulous annotation and data integrity enforcement. • Developed protocols for quality review and labeling. • Maintained organized and annotated document archives. • Implemented quality control systems for organizational data. • Enhanced stakeholder trust via rigorous documentation.

Managed virtual organizational data such as stakeholder reports and event logs with focus on precise labeling, quality control, and documentation consistency. Applied data labeling techniques to improve quality and reliability in records management. Supported community impact initiatives through meticulous annotation and data integrity enforcement. • Developed protocols for quality review and labeling. • Maintained organized and annotated document archives. • Implemented quality control systems for organizational data. • Enhanced stakeholder trust via rigorous documentation.

2014 - 2017

Data Collection Project Lead

OtherDocumentClassification
Led a large-scale data annotation exercise focusing on 1,000 individuals and 100 hotspots for social analysis. Categorized and labeled sensitive information using strict guidelines and ethical standards to maintain data accuracy. Conducted field research and validation to ensure high-quality, consistent datasets for AI training applications. • Oversaw category-based labeling of sensitive social data. • Implemented guideline-driven annotation protocols. • Ensured ethical data handling and privacy preservation. • Conducted real-time field validation and ambiguity resolution.

Led a large-scale data annotation exercise focusing on 1,000 individuals and 100 hotspots for social analysis. Categorized and labeled sensitive information using strict guidelines and ethical standards to maintain data accuracy. Conducted field research and validation to ensure high-quality, consistent datasets for AI training applications. • Oversaw category-based labeling of sensitive social data. • Implemented guideline-driven annotation protocols. • Ensured ethical data handling and privacy preservation. • Conducted real-time field validation and ambiguity resolution.

2014 - 2017

Education

K

Kaduna Business School

Diploma, Development and Advisory Services

Diploma
2022 - 2022
A

Ahmadu Bello University

Bachelor of Science, Political Science

Bachelor of Science
2014 - 2014

Work History

F

Forbes Royal School

Administrative Executive

Kaduna
2020 - 2020
O

One Hour Translation

Translator

N/A
2018 - 2019