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Stella M.

Stella M.

Professional Growth Domain Expert (Freelance) — Mercor

Kenya flagNairobi, Kenya

Key Skills

Software

MercorMercor
RemotasksRemotasks

Top Subject Matter

Retail & wholesale domain expertise (Retail/Wholesale operations)
General AI data annotation tasks (text, image, classification)

Top Data Types

TextText
ImageImage

Top Task Types

ClassificationClassification
Bounding BoxBounding Box
Entity (NER) ClassificationEntity (NER) Classification
Evaluation/RatingEvaluation/Rating

Freelancer Overview

Professional Growth Domain Expert (Freelance) — Mercor. Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mercor and Remotasks. Education includes Bachelor of Business Administration and Management, Daystar University (2015). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Mercor

Professional Growth Domain Expert (Freelance) — Mercor

MercorMercorTextText

Provide domain-specific content evaluation and refinement to support AI model training in retail and wholesale contexts. Deliver structured feedback aimed at improving dataset accuracy, relevance, and business logic. Validate AI outputs against real-world retail operations and collaborate remotely to meet quality and performance benchmarks. • Evaluated domain-specific content for training readiness • Produced structured feedback for dataset improvements • Validated outputs for alignment with retail workflows • Coordinated with cross-functional remote teams for quality targets

2026 - Present
Remotasks

Data Annotation Specialist (Freelance) — Remotasks

RemotasksRemotasksTextTextClassificationClassification

Perform high-volume data annotation across text, image, and classification tasks to support AI training. Maintain high accuracy and consistency while following detailed project guidelines and adapting to new requirements. Review and validate annotated data to ensure required quality standards are met. • Completed high-volume text/image/classification annotations • Followed detailed dataset labeling guidelines • Performed annotation review and validation for quality • Adapted quickly to new tools and project requirements

2025 - Present

Education

D

Daystar University

Bachelor of Business Administration and Management, Business Administration and Management

Bachelor of Business Administration and Management
2011 - 2015

Work History

X

Xsolar Systems Ltd

Customer Care, Logistics & Technical Manager

Nairobi
2022 - 2023
S

Silverstone Tyres Ltd

Branch Manager

Nairobi
2017 - 2021