John S.

Key Skills

Software

Don't disclose

Remotasks

Other

Top Subject Matter

Finance and internal business reporting

Multi-domain AI/ML training data (content and dialogue evaluation)

AI/ML dataset labeling (multi-modal quality assurance)

Top Data Types

Text

Audio

Document

Top Task Types

Prompt + Response Writing (SFT)

Fine-tuning

Freelancer Overview

Accountant & AI prompt engineering (AI-assisted documentation) | Broadway Bakery Ltd. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose, Remotasks, and Other. Education includes Bachelor of Arts in Economics and Finance, Mount Kenya University (2021) and Senior Secondary Certificate Examination, Sr. Mary Stephen Nkoitoi (2018). AI-training focus includes data types such as Text and Audio and labeling workflows including Prompt + Response Writing (SFT), Fine-tuning, and Evaluation.

Labeling Experience

Accountant & AI prompt engineering (AI-assisted documentation) | Broadway Bakery Ltd

Don't discloseTextPrompt + Response Writing (SFT)

Applied AI prompt engineering to streamline report drafting, data summarisation, and internal documentation within an ERP accounting workflow. Worked on prompt-driven outputs to improve clarity and efficiency of internal business reporting tasks. Focused on generating usable text artifacts aligned to internal documentation needs. • Created/iterated prompts for report drafting and summarisation • Supported consistent formatting for internal documentation • Used prompt outputs to reduce manual drafting effort • Ensured outputs matched task-specific documentation requirements.

2022 - Present

AI data labeling quality assurance (audio included) | Remote (global platforms)

OtherAudio

Carried out annotation and quality-assurance work for multi-modal AI datasets, including audio-related labeling tasks. Reviewed AI outputs and provided detailed written feedback to improve model performance. Ensured consistent annotation standards under tight quality benchmarks on remote platforms. • Annotated audio data as part of diverse training sets • Conducted quality checks on labeled outputs • Provided written guidance to improve model responses • Maintained high acceptance rates across platform requirements.

2019 - Present

AI Data Annotation Specialist (Remotask · Outlier · Data Annotation · Handshake) | Remote

RemotasksTextFine-tuning

Performed large-scale AI data annotation and evaluation tasks to support AI/ML model development across global platforms. Annotated diverse dataset types and assessed AI-generated responses for quality against task-specific guidelines. Contributed to LLM fine-tuning by generating prompt-response pairs and comparative rankings, while maintaining high annotation acceptance rates. • Labeled datasets spanning text, images, audio, and structured data for model training • Performed NER, sentiment analysis, intent classification, and content moderation • Evaluated and rated AI responses (including RLHF-style guideline adherence) • Created prompt-response pairs and comparative rankings for LLM fine-tuning projects.

2019 - Present

Education

Work History