AI Developer, IT, Data Annotator.

Nathaniel

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

Profile Description

I am a versatile remote professional combining a strong technical background in Computer Science and Data Analysis with proven experience in Executive Virtual Assistance and Outbound Sales. I have a track record of optimizing executive workflows, managing complex data reporting, and building cutting-edge Generative AI automation tools. My diverse skill set, ranging from Python and advanced Excel to CRM management and high-level administrative support, enables me to adapt quickly, solve problems ...

Top Skills

API Integration · 2 yearsData Entry · 2 yearsDocker/Kubernetes · 2 yearsExcel (Advanced) · 2 yearsGitHub Actions · 2 years

Skills & Expertise

AI & Automation

API IntegrationIntermediate
GitHub CopilotIntermediate
PerplexityIntermediate
VeoIntermediate
n8nIntermediate
Workflow AutomationIntermediate
Prompt EngineeringIntermediate
RAG DevelopmentIntermediate
Vector DatabasesIntermediate
LangChainIntermediate
AI Agent DevelopmentIntermediate
LlamaIndexIntermediate
Model DeploymentIntermediate
AI Safety & AlignmentIntermediate
Hugging FaceIntermediate
PyTorchIntermediate
OpenAI APIIntermediate
AWS BedrockIntermediate
Google Vertex AIIntermediate
CUDA ProgrammingIntermediate
vLLMIntermediate
Data LabelingIntermediate
Model EvaluationIntermediate
DALL-EBeginner
LLM Fine-tuningBeginner

Data & Analytics

Excel (Advanced)Intermediate
Power BIIntermediate
Statistical AnalysisIntermediate
Python (Pandas/NumPy)Intermediate
Google Sheets (Advanced)Intermediate
Data VisualizationIntermediate
StreamlitIntermediate

Design & Creative

FigmaIntermediate
FramerIntermediate
WireframingIntermediate
CanvaIntermediate

Software Development

JavaScript (ES6+)Intermediate
Tailwind CSSIntermediate
HTML5/CSS3Intermediate
Webpack/ViteIntermediate
Node.jsIntermediate
Python (Django/FastAPI)Intermediate
PostgreSQLIntermediate
MongoDBIntermediate
RedisIntermediate
MySQLIntermediate
Docker/KubernetesIntermediate
GitHub ActionsIntermediate
VercelIntermediate
ReactIntermediate
Next.jsIntermediate
SupabaseBeginner
AWS (EC2 S3 Lambda)Beginner
CI/CD PipelinesBeginner

Virtual Assistance & Admin

Data EntryIntermediate
Calendar ManagementIntermediate
Email ManagementIntermediate

Work Experience

GenAI Intern

Tison Engineering.

Nov 2024 - Jun 2026

Key Achievements:

Built and evaluated Generative AI applications using Large Language Models (LLMs) for real-world automation and decision-support use cases. Designed and tested prompt strategies and multi-turn conversations to improve model response accuracy, grounding, and contextual relevance. Implemented Retrieval-Augmented Generation (RAG) pipelines using vector databases to enhance factual consistency and response quality. •Developed LLM-based backend systems integrating API-based models for structured AI workflows. •Conducted qualitative evaluation of AI outputs, analyzing responses for correctness, helpfulness, and contextual alignment. •Applied prompt optimization techniques to improve AI performance across different tasks and use cases. •Collaborated in remote development environments to test and refine AI systems built with frameworks such as LangChain and multi-agent architectures. •Reviewed datasets to ensure accuracy, consistency, and quality of labeled data used in AI systems. •Evaluated model outputs against defined guidelines to identify errors, inconsistencies, and improvement opportunities.

GitHub CopilotDALL-EPerplexityn8nPrompt EngineeringRAG DevelopmentAPI IntegrationWorkflow AutomationLLM Fine-tuningVector DatabasesLangChainModel DeploymentLlamaIndexAI Agent DevelopmentAI Safety & AlignmentOpenAI APIHugging FaceAWS BedrockPyTorchGoogle Vertex AIvLLMModel EvaluationStreamlitFigmaCanvaFramerReactNext.jsJavaScript (ES6+)Webpack/ViteHTML5/CSS3Tailwind CSSNode.jsPython (Django/FastAPI)PostgreSQLMongoDBSupabaseAWS (EC2 S3 Lambda)RedisDocker/KubernetesVercelGitHub ActionsCI/CD Pipelines

Quick Stats

Age23 years
English LevelFluent
Other Languages
SwahiliConversational
ID VerificationVerified
Portfolio
🔒