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Freelancer Overview
Joshua Oloo AI Engineer & Software Developer [email protected] | +254 716 148 718 | Nairobi, Kenya | linkedin.com/in/joshuaoloo | github.com/joshuaoloo PROFILE Results-driven AI Engineer and Software Developer with hands-on experience in machine learning, deep learning, and NLP. Skilled in data labelling and annotation with 2 years of practical experience building and maintaining high-quality training datasets. Graduated from York University with a strong foundation in AI systems and full-stack development. CORE SKILLS AI & Machine Learning Data Labelling & Annotation Software Development Machine Learning · Deep Learning 2 Years Experience Image, Text & Audio Python · JavaScript / React Java · Natural Language Processing Model Annotation Bounding Box & SQL & Databases REST APIs · Git Training & Evaluation Data Segmentation Quality Assurance & & Version Control Agile / Scrum Preprocessing Review LabelStudio · CVAT · Scale AI EXPERIENCE Data Labelling & Annotation Specialist Freelance / Contract | 2022 – Present | Remote (cid:127) Annotated over 50,000+ data samples across image, text, and audio modalities for ML training pipelines. (cid:127) Performed bounding box, polygon segmentation, and semantic labelling using LabelStudio and CVAT. (cid:127) Collaborated with ML engineers to define annotation guidelines and maintain dataset quality standards. (cid:127) Conducted QA reviews on annotated datasets, achieving consistent accuracy rates above 97%. (cid:127) Worked across NL