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A
Adeyemi A.

Adeyemi A.

AI Data Trainer | LLM Evaluator | Documentation Specialist

Nigeria flagAbeokuta, Nigeria

Key Skills

Software

Other

Top Subject Matter

Telecommunications & Technology
Customer Experience (CX) & Quality Assurance
Technical Writing & Localization

Top Data Types

TextText
DocumentDocument

Top Task Types

Text GenerationText Generation
ClassificationClassification
Text SummarizationText Summarization
RLHFRLHF

Freelancer Overview

AI Data Trainer & Customer Support Specialist (Hojlink Telecommunications). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Zendesk, Salesforce, and Other. Education includes Bachelor of Engineering, University of Ilorin (2018) and Virtual Assistant and Digital Tools Certification, ALX Africa (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Text Generation.

Labeling Experience

Text Categorization and Quality Assurance Annotation

TextTextRLHFRLHF

Served as a Text Annotation and Quality Assurance Specialist handling large-scale data labeling, categorization, and text evaluation workflows. Project Scope & Tasks Performed: • Text Categorization & Labeling: Analyzed and categorized thousands of unstructured user inputs and support tickets into strict taxonomic buckets (e.g., system anomalies, payment gateway failures, network service disruptions). • Response Evaluation & RLHF: Reviewed and annotated written responses for semantic accuracy, strict formatting guidelines, and appropriate conversational tone within database workflows. • Rubric & Guideline Creation: Authored comprehensive operational job guides and onboarding documentation, translating complex system rules into structured, error-free annotation guidelines. Project Size & Quality Measures: • Handled high-volume data streams of hundreds of interactions weekly. • Led training and calibration sessions for team members, enforcing strict compliance with quality metrics and procedural protocols to maintain a 95%+ data accuracy threshold.

2022 - Present

AI Data Trainer & Customer Support Specialist (Hojlink Telecommunications)

TextText

Monitored and analyzed hundreds of live chat and email interactions to assess accuracy, logical flow, and tone. Produced structured feedback by diagnosing recurring system failures and transactional anomalies. Conducted human-in-the-loop training and calibration to ensure consistent application of quality metrics and procedural protocols. • Evaluated user/customer messages for correctness and adherence to guidelines • Diagnosed errors and categorized failure modes for technical optimization • Authored internal job guides and onboarding documentation based on system rules • Trained and calibrated new team members on strict SOP compliance

2022 - Present

Technical Support & Quality Representative (Metagreen Innovations)

OtherTextTextText GenerationText Generation

Reviewed customer-provided information and refined responses by crafting clear, step-by-step technical solutions. Provided cross-functional feedback by sharing detailed case data with specialized engineers to improve documentation quality and product behavior. Applied structured troubleshooting logic to isolate hardware versus software issues based on multi-channel inputs. • Assessed customer messages for completeness and technical issue classification • Generated improved response content aligned to operational guidance • Structured case notes and feedback for engineering teams • Collaborated to enhance documentation and resolution procedures

2021 - Present

Education

A

ALX Africa

Virtual Assistant and Digital Tools Certification, Digital Tools and Data Management

Virtual Assistant and Digital Tools Certification
2024 - 2024
U

University of Ilorin

Bachelor of Engineering, Agricultural Engineering

Bachelor of Engineering
2012 - 2018

Work History

H

Hojlink Telecommunications

AI Data Evaluation and Customer Support Specialist

Abeokuta
2022 - Present
M

Metagreen Innovations

Technical Support and Quality Representative

Abeokuta
2021 - Present