AI Data Annotator at iMerit (2026-01 – 2026-12)
- Compared input and output images to identify all visible differences including pose, clothing, objects, background, lighting, and mood.
- Used visual annotation tools — boxes, arrows, and pins — to mark differences clearly on images.
- Provided concise, accurate written descriptions of each identified change in plain English.
- Maintained high accuracy and consistency across large volumes of annotation tasks under quality assurance standards.
Data Annotator at CloudFactory (2023-01 – 2026-12)
- Performed structured labelling and tagging of image and video datasets in 2D and 3D formats.
- Annotated attributes including prominence, size, location, and duration across AI training datasets.
- Applied QA standards guided by annotation task descriptions (ATD), ensuring accuracy and consistency at scale.
Professional Sports Bettor & Data Analyst at Self-Employed (2019-01 – Present)
- Built data pipelines to collect, clean, and analyse historical match data across top European football leagues.
- Designed and maintained predictive models in Excel and Google Sheets to identify high-probability outcomes.
- Applied the Kelly Criterion staking algorithm for data-driven capital allocation, achieving 300%+ ROI in a single season (KES 50K → 200K+).
- Developed disciplined documentation and iterative model refinement — directly transferable to analytical reporting roles.
Data Collector & Field Project Manager at World Bank (2022-01 – 2022-12)
- Collected agrometric data from smallholder farmers in rural Kiambu using KoboToolbox, upholding data quality across a distributed team.
- Led farmer training sessions on structured data collection methods combining practicals with clear documentation.
- Contributed to a pest and disease control model that supported a reported 70% increase in production yield.
- Acted as liaison between field teams and project leadership, managing workflows and issue escalation.
