Stephen M.

Key Skills

Software

Sama

Top Subject Matter

AI training and data labeling quality assurance (agent operations)

Document/text verification and administrative recordkeeping (no explicit AI labeling tools stated)

Top Data Types

Text

Image

Top Task Types

Bounding Box

Segmentation

Polygon

Classification

Point/Key Point

Polyline

Text Generation

Data Collection

Prompt + Response Writing (SFT)

Freelancer Overview

Senior Agent / Team Captain (Agent Team Lead) at Samasource Kenya Limited. Brings 10+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Sama, N, and A. Education includes Certificate, Samasource Digital Basics (2017) and Diploma, Kenya Institute of Management (2015). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Senior Agent / Team Captain (Agent Team Lead) at Samasource Kenya Limited

SamaText

At Samasource Kenya Limited, he supported an AI/data labeling production environment by leading QA, quality assessments, and feedback for agents. He conducted regular quality checks and coached team members through structured QA feedback sessions to improve label quality. As Senior Agent/Team Captain, he oversaw weekly performance reviews and ensured labeling teams met targets and deadlines. • Conducted regular quality assessments and coaching sessions. • Provided constructive QA feedback to improve labeling accuracy. • Led weekly performance reviews for all agents in the team. • Monitored, reported progress, and implemented corrective actions when required.

2017 - Present

Attachment at Nairobi City County

Text

During an attachment period at Nairobi City County, he performed administrative tasks related to recordkeeping, verification, and preparation of warrants and petty cash entries. While not explicitly described as AI/data labeling, the work involved document and text-oriented verification that could support annotation or data curation workflows. The resume does not specify any AI training or annotation tooling for this attachment. • Updated and entered supplier and payment-related information in records. • Verified and prepared warrants and petty cash book entries. • Processed supplier and employee-related administrative requests. • Maintained vote book updates for the relevant public service sector.

2018 - 2018

Education

Work History