Teddy O.

Key Skills

Software

Clickworker

Appen

AWS SageMaker

Axiom AI

Top Subject Matter

No subject matter listed

Top Data Types

Image

Text

Video

Top Task Types

Bounding Box

Entity (NER) Classification

Classification

Segmentation

Point/Key Point

Polygon

Text Generation

Question Answering

Text Summarization

Object Detection

Fine-tuning

Red Teaming

Transcription

Data Collection

Prompt + Response Writing (SFT)

Freelancer Overview

TEDDY CARLOS OTIENO 📍 NAIROBI, KENYA 📞 +254795394562 ✉️ [email protected] PROFESSIONAL SUMMARY Detail-oriented and analytical data operations specialist with a proven track record in high quality data annotation, schema adherent labeling and high velocity data entry for machine learning applications. Adept at handling complex linguistic, visual and structured datasets while maintaining an accuracy rate greater than 98%. Experienced in adhering to strict guidelines, edge case resolution and collaborating with machine learning engineers to optimize model training pipelines. CORE COMPETENCIES AND SKILLS Data Annotation: Bounding Boxes, Segmentation, Keypoint Labeling, Name Entity Recognition, Text Categorization, Sentiment Tagging. Data Entry and Validation: High speed alphanumeric data entry, database cleaning, formatting, cross referencing. Quality Assurance: Edge case identification, strict guideline adherence, peer reviewing, error rate auditing. Tools and Platforms: CVAT, LabelImg, Labelbox, Toloka, Appen Connect, MS Excel / Google Sheets (advanced formulas), SQL (Basic), Python (Basic/Familiarity). Soft Skills: Active listening, deep focus, cross functional communication, rapid adaptability to evolving guidelines. PROFESSIONAL EXPERIENCE AI DATA ANNOTATOR AND QUALITY ANALYST — ONEFORMA Present • Labeling Excellence: Annotated over 5000+ large scale image and text datasets per week for computer vision and NLP model training, consistently achieving a 98% accuracy rate.

Education