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Anthony Kariuki

Anthony Kariuki

AI Web Application Developer — Prompt Engineering and LLM Output Evaluation

Kenya flagNairobi, Kenya
$10.00/hrIntermediateGoogle Cloud Vertex AISnorkel AIScale AI

Key Skills

Software

Google Cloud Vertex AIGoogle Cloud Vertex AI
Snorkel AISnorkel AI
Scale AIScale AI
RemotasksRemotasks
RoboflowRoboflow
ProdigyProdigy

Top Subject Matter

Prompt Engineering
AI Output Evaluation
Text Extraction

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

AI Web Application Developer — Prompt Engineering and LLM Output Evaluation. Brings 21+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Certificate in Information Technology, Techskills (2009) and Associate of Applied Science in Electronics Technology, University of North Carolina (2008). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT).

IntermediateEnglishSwahili

Labeling Experience

AI Web Application Developer — Prompt Engineering and LLM Output Evaluation

TextPrompt Response Writing SFT
Developed and tested system prompts to guide large language models in generating structured JSON outputs for an AI web application. Crafted, evaluated, and improved prompts based on AI responses to optimize output reliability and accuracy. Built and maintained a JSON extraction pipeline to sanitize and validate AI-generated data. • Integrated Gemini API into a full-stack application and managed ongoing model migrations • Conducted hands-on prompt engineering and quality testing of AI model outputs • Adapted quickly to real-time changes in API responses and LLM versioning • Maintained a robust caching and error handling system to support production use

Developed and tested system prompts to guide large language models in generating structured JSON outputs for an AI web application. Crafted, evaluated, and improved prompts based on AI responses to optimize output reliability and accuracy. Built and maintained a JSON extraction pipeline to sanitize and validate AI-generated data. • Integrated Gemini API into a full-stack application and managed ongoing model migrations • Conducted hands-on prompt engineering and quality testing of AI model outputs • Adapted quickly to real-time changes in API responses and LLM versioning • Maintained a robust caching and error handling system to support production use

2024 - Present

Education

J

Johnson County Community College

Certificate in Natural Gas Operations, Natural Gas Operations

Certificate in Natural Gas Operations
2014 - 2014
T

Techskills

Certificate in Information Technology, Information Technology

Certificate in Information Technology
2009 - 2009

Work History

I

Independent Low Voltage Contractor

Low Voltage Technician

Nairobi
2019 - Present
K

Keller Home Care

Certified Medication Aide

Shawnee
2006 - 2018