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Kudakwashe Chikanza

Kudakwashe Chikanza

Data Labeling Specialist & AI Evaluator

ZIMBABWE flag
Harare, Zimbabwe
$22.00/hrIntermediateInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

Financial Transaction Records
Logical User Flows
AI Model Evaluation

Top Data Types

DocumentDocument
TextText
ImageImage

Top Task Types

RLHF
Classification

Freelancer Overview

Data Labeling Specialist & AI Evaluator with over 2 years of professional experience across complex workflows, research, and quality‑focused execution. Core strengths include internal and proprietary tooling, RLHF, classification, and document labeling. Education includes Diploma in Accounting and Business, Association of Chartered Certified Accountants (2023). AI training focus spans document annotation, preference ranking, and hallucination detection for LLM fine‑tuning.

IntermediateEnglishFrenchShona

Labeling Experience

Data Labeling Specialist & AI Evaluator

DocumentRLHF
As a Data Labeling Specialist & AI Evaluator at uTest, I performed structured data labeling and classification for software deployments. My main focus was on financial transaction records and logical user flows. Responsibilities included RLHF preference ranking, hallucination detection, and producing high-precision training data for LLM fine-tuning. • Maintained 99.8% inter-annotator agreement and quality precision. • Executed validation of complex tracking architectures for model input. • Specialized in large-scale financial data structuring for AI improvement. • Used internal proprietary tools and spreadsheet-based annotation environments.

As a Data Labeling Specialist & AI Evaluator at uTest, I performed structured data labeling and classification for software deployments. My main focus was on financial transaction records and logical user flows. Responsibilities included RLHF preference ranking, hallucination detection, and producing high-precision training data for LLM fine-tuning. • Maintained 99.8% inter-annotator agreement and quality precision. • Executed validation of complex tracking architectures for model input. • Specialized in large-scale financial data structuring for AI improvement. • Used internal proprietary tools and spreadsheet-based annotation environments.

2024 - Present

Accountant (Financial Data Annotation Focus)

DocumentClassification
As an Accountant at Above Board Plumbers, I specialized in labeling and annotating financial ledgers for internal AI model training. My tasks included logical reasoning audits and converting raw corporate data into labeled datasets. I validated a variety of financial and compliance records to ensure structured information for machine learning workflows. • Created labeled datasets from accounts payable and receivable records. • Conducted audits to ensure data compliance and logical integrity. • Supported AI development through annotation of financial documents. • Used spreadsheet-based labeling tools for dataset preparation.

As an Accountant at Above Board Plumbers, I specialized in labeling and annotating financial ledgers for internal AI model training. My tasks included logical reasoning audits and converting raw corporate data into labeled datasets. I validated a variety of financial and compliance records to ensure structured information for machine learning workflows. • Created labeled datasets from accounts payable and receivable records. • Conducted audits to ensure data compliance and logical integrity. • Supported AI development through annotation of financial documents. • Used spreadsheet-based labeling tools for dataset preparation.

2020 - 2023

Education

T

Testlio

Course Certificate, Freelancer Conduct Guidelines

Course Certificate
2026 - 2026
G

Google

Dive Deeper into GA4 Data and Reports, Google Analytics 4 (GA4)

Dive Deeper into GA4 Data and Reports
2025 - 2026

Work History

A

Above Board Plumbers

Accountant

Harare
2020 - 2023