AI Prompt Engineer & Trainer

Peter

ID Verified
2,000/mo
Nairobi , Kenya
Looking for Full-time
10 hours/day
Availability: US / EU / Asia timezone

Profile Description

I'm a dedicated AI Prompt Engineer and Trainer with hands-on experience in crafting high-quality prompts, fine-tuning open-source LLMs, evaluating AI outputs, and working with vector databases and multimodal AI. Passionate about bridging human expertise with AI systems, I've contributed to projects involving data annotation, content generation, and AI model improvement. Skilled in prompt engineering, RAG architectures, MLOps basics, and tools like OpenAI APIs. Also bring strong background in tec...

Skills & Expertise

AI & Automation

Prompt EngineeringAdvanced
OpenAI APIAdvanced
Claude/Anthropic APIAdvanced
RAG DevelopmentAdvanced
Vector DatabasesAdvanced
LangChainAdvanced
LlamaIndexAdvanced
AI Agent DevelopmentAdvanced
LLM Fine-tuningAdvanced
Model EvaluationAdvanced
Data LabelingAdvanced
Hugging FaceAdvanced
GitHub CopilotAdvanced
PyTorchAdvanced
ZapierAdvanced

Work Experience

AI Prompt Engineer & Trainer

Independent Contractor – Remote AI Project.

Jan 2024 - Present

Job Responsibilities:

Developed and optimized prompts for large language models (LLMs) using OpenAI, Claude, and open-source models. Built RAG pipelines with LangChain and LlamaIndex, integrating vector databases (Pinecone, Chroma). Created AI agents for automation tasks and evaluated model outputs for accuracy and safety. Delivered prompt engineering solutions for clients in content generation, customer support automa...

Prompt EngineeringOpenAI APIClaude/Anthropic APIVector DatabasesLlamaIndexAI Agent DevelopmentLangChainRAG Development

Freelance Data Analyst & AI Content Specialist

Upwork / Fiverr Freelancer

Jun 2022 - Dec 2023

Job Responsibilities:

Provided data annotation, labeling, and cleaning services for AI training datasets. Created high-quality training data for chatbots and content generation models. Wrote technical documentation, user guides, and AI-generated content using tools like Jasper and [link hidden]. Supported clients in automating workflows with Zapier and API integrations. Managed multiple client projects remotely while m...

ZapierOpenAI APIModel EvaluationPrompt EngineeringData Labeling

Customer Service Representative

Concentrix

Jan 2021 - May 2022

Job Responsibilities:

Handled inbound customer inquiries via phone, email, and chat for US/UK-based clients in telecom and e-commerce sectors. Resolved technical issues, processed orders, and provided product support during US/Canada working hours. Achieved consistent high CSAT scores (95%+) and handled 70–100 interactions daily. Developed strong communication, multitasking, and problem-solving skills in a fast-paced r...

Virtual Administrative Assistant & IT Support

Freelance

Mar 2020 - Dec 2020

Job Responsibilities:

Provided remote administrative support including email management, scheduling, data entry, and document preparation. Offered basic IT troubleshooting for small businesses and individuals. Managed calendars across time zones and coordinated virtual meetings using Zoom and Google Workspace.

Quick Stats

Age23 years
GenderMale
English LevelFluent
Other Languages
SwahiliFluent
ID VerificationVerified

Certifications

Generative AI with Large Language Model
Prompt Engineering Specialization
LangChain for LLM Application Development
Google AI Essentials
Introduction to Generative AI
Python for Everybody Specialization
Building Systems with the ChatGPT API

Education

Bachelor's Degree

University of Nairobi

2021 - 2025