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Joy B.

Joy B.

AI Full-Stack Developer & Automation Specialist (Freelance & Open-Source Contributor) focusing on AI training & prompt o

Malawi flagN/A, Malawi

Key Skills

Software

Other
Google Cloud Vertex AIGoogle Cloud Vertex AI
Don't disclose

Top Subject Matter

LLM prompt optimization and model evaluation for training/data-labeling readiness

Top Data Types

ImageImage
DocumentDocument
VideoVideo

Top Task Types

Computer Programming/CodingComputer Programming/Coding
Data CollectionData Collection
Object DetectionObject Detection
ClassificationClassification

Freelancer Overview

AI Full-Stack Developer & Automation Specialist (Freelance & Open-Source Contributor) focusing on AI training & prompt o. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Full-Stack Developer & Automation Specialist (Freelance & Open-Source Contributor) focusing on AI training & prompt optimization (2023 – Present)

Other

Performed comprehensive evaluations of foundational models using Public Prompt Networks (PPNs) to optimize programmatic logic structures and improve reliability. Worked on assessing outputs to minimize context hallucinations through prompt and logic tuning across AI workflows. Supported OpenTrain platform-aligned operations involving rigorous context evaluations and domain data labeling assignments. • Evaluated model behavior via prompt network-based testing • Tuned prompt structures to reduce hallucinations • Optimized model reliability and consistency • Conducted domain data labeling assignments as part of training operations

2023 - Present

Education

A

africa university

degree of science honours in computer science, zimbabwe

degree of science honours in computer science
2024 - 2026

Work History

O

OpenTrain Platform

AI Full-Stack Developer (OpenTrain Platform Alignment)

N/A
2023 - Present
I

Independent Freelance

AI Full-Stack Developer & Automation Specialist

N/A
2023 - Present