Eketso Phiri

Key Skills

Software

iMerit

Top Subject Matter

Large Language Models (LLMs) Evaluation and Prompting

AI Training Data and Large Language Models

AI & LLM Training Datasets

Top Data Types

Text

Image

Document

Top Task Types

Prompt Response Writing SFT

Data Collection

Transcription

Freelancer Overview

Freelance Prompt Designer & AI Response Reviewer. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Outlier AI, iMerit, and rws. Education includes High School Diploma, Sekhukhusa Secondary School (2001) and Bachelor of Arts, Alison (2026). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT), Evaluation, and Rating.

Labeling Experience

AI Data annotation specialist

TextData Collection

As an AI Data annotation specialist, I annotated and labeled large volumes of text, image, and multimedia content for LLM and AI applications. I followed annotation guidelines to ensure consistency and participated in quality review cycles. My role directly contributed to model training and continuous improvement processes. • Labeled datasets across multiple data types including text and images. • Adhered to project-specific labeling standards to ensure data utility. • Participated in structured quality assurance and review activities. • Supported AI teams in developing high-quality annotated datasets.

As an AI Data annotation specialist, I annotated and labeled large volumes of text, image, and multimedia content for LLM and AI applications. I followed annotation guidelines to ensure consistency and participated in quality review cycles. My role directly contributed to model training and continuous improvement processes. • Labeled datasets across multiple data types including text and images. • Adhered to project-specific labeling standards to ensure data utility. • Participated in structured quality assurance and review activities. • Supported AI teams in developing high-quality annotated datasets.

2025 - Present

Freelance AI English Writing Evaluator

Text

As a Freelance AI English Writing Evaluator, I reviewed LLM-generated English content for quality, clarity, and grammar. I followed detailed rubric and task instructions, providing structured feedback to improve model outputs. My role involved independent management of tasks and adherence to high evaluation standards. • Evaluated LLM-generated English texts for grammar, tone, and clarity. • Provided constructive feedback based on rubric criteria. • Ensured instruction and guideline compliance in all reviews. • Supported model improvement through high-volume task evaluation.

As a Freelance AI English Writing Evaluator, I reviewed LLM-generated English content for quality, clarity, and grammar. I followed detailed rubric and task instructions, providing structured feedback to improve model outputs. My role involved independent management of tasks and adherence to high evaluation standards. • Evaluated LLM-generated English texts for grammar, tone, and clarity. • Provided constructive feedback based on rubric criteria. • Ensured instruction and guideline compliance in all reviews. • Supported model improvement through high-volume task evaluation.

2023 - Present

Freelance Prompt Designer & AI Response Reviewer

TextPrompt Response Writing SFT

As a Freelance Prompt Designer & AI Response Reviewer, I designed and refined prompts for LLM testing and evaluated generated responses for quality and instruction adherence. I performed comparative evaluation, preference ranking, and failure pattern identification in model responses. My work supported LLM development by ensuring robust testing, high-quality prompt creation, and structured response analysis. • Created and refined prompts to simulate diverse real-world scenarios. • Evaluated LLM outputs for factual accuracy, clarity, and reasoning. • Conducted side-by-side and rubric-based scoring of responses. • Documented LLM failure types and improvement needs.

As a Freelance Prompt Designer & AI Response Reviewer, I designed and refined prompts for LLM testing and evaluated generated responses for quality and instruction adherence. I performed comparative evaluation, preference ranking, and failure pattern identification in model responses. My work supported LLM development by ensuring robust testing, high-quality prompt creation, and structured response analysis. • Created and refined prompts to simulate diverse real-world scenarios. • Evaluated LLM outputs for factual accuracy, clarity, and reasoning. • Conducted side-by-side and rubric-based scoring of responses. • Documented LLM failure types and improvement needs.

2023 - Present

AI Data Quality Analyst

ImeritText

As an AI Data Quality Analyst, I reviewed, validated, and improved large datasets for AI and LLM training. My responsibilities included conducting quality checks on text, image, and video data and applying corrective actions as needed. Through systematic analysis, I contributed to the reliability and accuracy of AI models. • Conducted detailed quality assurance checks on multi-modal datasets. • Identified data inconsistencies, errors, and edge cases affecting model training. • Applied project-specific annotation and correction guidelines. • Facilitated model improvement through strict quality control.

As an AI Data Quality Analyst, I reviewed, validated, and improved large datasets for AI and LLM training. My responsibilities included conducting quality checks on text, image, and video data and applying corrective actions as needed. Through systematic analysis, I contributed to the reliability and accuracy of AI models. • Conducted detailed quality assurance checks on multi-modal datasets. • Identified data inconsistencies, errors, and edge cases affecting model training. • Applied project-specific annotation and correction guidelines. • Facilitated model improvement through strict quality control.

2024 - 2025

Freelance Transcriber

TextTranscription

As a Freelance Transcriber, I converted audio recordings into accurate written text for training language models. I maintained spelling, grammar, and meaning true to original content and delivered consistent written data. My transcribed datasets supported language modeling and AI speech recognition development. • Transcribed diverse audio data into high-quality text outputs. • Applied rigorous attention to grammar, tone, and detail. • Supported dataset creation for AI natural language processing. • Consistently met project timelines and quality benchmarks.

As a Freelance Transcriber, I converted audio recordings into accurate written text for training language models. I maintained spelling, grammar, and meaning true to original content and delivered consistent written data. My transcribed datasets supported language modeling and AI speech recognition development. • Transcribed diverse audio data into high-quality text outputs. • Applied rigorous attention to grammar, tone, and detail. • Supported dataset creation for AI natural language processing. • Consistently met project timelines and quality benchmarks.

2023 - 2025

Education

Work History