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Timon Njuhigu

Timon Njuhigu

Full-Stack Python Developer - AI and Automation Systems

KENYA flag
Nairobi, Kenya
$20.00/hrIntermediateInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio

Top Label Types

Polygon

Freelancer Overview

I am an experienced Full-Stack Python Developer and Agentic AI specialist with a strong background in building reliable, data-driven systems and AI-powered workflows. My expertise includes designing robust backend platforms, developing automation tools, and integrating AI solutions into real-world business processes. I have hands-on experience with data structuring, secure database management, and technical documentation, as demonstrated in my work with Django, React, Prisma ORM, and PostgreSQL. My roles have involved implementing structured data workflows, user roles, and authentication, as well as authoring clear, developer-focused documentation and educational content on data manipulation using Python and Pandas. I am skilled in prompt engineering, multi-agent orchestration, and have contributed to projects involving real-time notifications, PDF generation, and data validation, making me well-equipped to support high-quality data labeling and annotation tasks for AI training across diverse domains.

Intermediate

Labeling Experience

AI Training Data Annotator (Audio & Speech)

Internal Proprietary ToolingAudioPolygon
I worked on an AI training project focused on improving speech recognition and conversational AI models. My responsibilities included recording clear audio samples, transcribing speech with high accuracy, and evaluating AI-generated responses for clarity, correctness, and naturalness. I followed strict quality guidelines, including noise control, pronunciation consistency, and timing requirements. All submissions were reviewed against platform standards to ensure high-quality training data suitable for model fine-tuning.

I worked on an AI training project focused on improving speech recognition and conversational AI models. My responsibilities included recording clear audio samples, transcribing speech with high accuracy, and evaluating AI-generated responses for clarity, correctness, and naturalness. I followed strict quality guidelines, including noise control, pronunciation consistency, and timing requirements. All submissions were reviewed against platform standards to ensure high-quality training data suitable for model fine-tuning.

2025 - 2025

Education

N

Nairobi Technical Training Institute

Diploma, Electrical and Electronics Engineering (Instrumentation)

Diploma
2017 - 2020

Work History

P

Paptrack Private Investigators & Security

Web Application Developer

Remote
2025 - 2025
M

Mpoa Premium

Full-Stack Developer

Nairobi
2024 - 2025