charles gabriel

Runs the YouTube channel Sketchy producing art content including speed drawings, tutorials, and sketch showcases. Creates and edits video content covering pencil and charcoal techniques.

Annotate and evaluate AI-generated code, text, and reasoning outputs to improve LLM performance. Write and critique code snippets across Python, JavaScript, and SQL to benchmark model coding accuracy.

Accepts commissions for custom pencil and charcoal portrait drawings of pets, wildlife, and characters for clients in Kenya and internationally. Manages client briefs, revision rounds, and delivery timelines independently.

Design, develop, and deploy full-stack SaaS web applications for clients across various sectors. Manage multi-tenant SaaS platforms using Python and Node.js backends with React.js frontends.

Participated in egocentric video data collection initiatives, capturing first-person footage of real-world tasks for AI model training. Performed multi-layer video annotation including activity segmentation and object detection labelling.

Collected first-person egocentric video footage of everyday activities and professional tasks for AI training. Annotated video data with temporal and spatial labels including action recognition and object interaction tags.

Completed image segmentation, bounding box annotation, and LIDAR point-cloud labelling tasks for autonomous vehicle datasets. Performed text classification, named-entity recognition, and sentiment labelling for NLP model training sets.

Contributed to the design, development, and testing of enterprise-grade software solutions at Microsoft's Africa Development Centre. Developed backend services and APIs using C# and TypeScript, integrated with Azure cloud infrastructure.

Taught computer application packages and introduced graphics design modules. Delivered database design and management training, and produced data visualisation materials to track student performance.

Sold and demonstrated consumer electronics, achieving consistent monthly sales targets. Diagnosed and repaired electronic appliances including radios, televisions, and small home appliances.

Completed the AI & Prompt Engineering Essentials course in 2024.

Completed the SQL for Data Analysis course in 2023.

Completed the JavaScript Algorithms and Data Structures certification in 2023.

Completed the Machine Learning Fundamentals course on Coursera in 2022.

Completed the Introduction to Data Science in Python course on Coursera in 2022.

Master of Science in Information Technology from KCA University, completed in 2022.

Completed the Python for Everybody specialization on Coursera in 2021.

Completed the Web Development with HTML, CSS & JS certification in 2021.

Completed the Google IT Support Professional Certificate in 2020.

Bachelor of Science in Information Technology from Dedan Kimathi University of Technology, completed in 2018.

Grade: Credit

Diploma in Computer Application Packages from PNL Overseas Education Consultants, completed in 2013.