Papytex Ngama

Key Skills

Software

Appen

Telus

Top Subject Matter

AI/ML Model Training

Speech Recognition and NLP

Computer Vision AI/ML Training

Top Data Types

Image

Text

Top Task Types

Bounding Box

Transcription

Freelancer Overview

Data Annotation Specialist. Core strengths include Appen and Telus. Education includes Bachelor of Science, University of Okara (2024) and Intermediate, BISE Sahiwal Board (2023). AI-training focus includes data types such as Image and Text and labeling workflows including Bounding Box and Transcription.

Labeling Experience

Image Annotation Specialist

TelusImageBounding Box

I performed precise image annotation and bounding box labeling for various machine learning projects. At Telus, my work involved tagging visual data to improve model accuracy and reliability in real-world applications. Quality checks and adherence to annotation protocols were integral to my daily responsibilities. • Labeled images for object localization and identification. • Used bounding box annotation techniques for training vision models. • Participated in regular quality assessment cycles. • Ensured data labeling met all industry and project standards.

I performed precise image annotation and bounding box labeling for various machine learning projects. At Telus, my work involved tagging visual data to improve model accuracy and reliability in real-world applications. Quality checks and adherence to annotation protocols were integral to my daily responsibilities. • Labeled images for object localization and identification. • Used bounding box annotation techniques for training vision models. • Participated in regular quality assessment cycles. • Ensured data labeling met all industry and project standards.

2023 - Present

Audio and Video Transcription Specialist

TelusTextTranscription

I transcribed audio and video recordings, converting spoken content into accurate text for AI/ML applications. This position at Telus involved following established transcription formats and maintaining high data integrity. I worked on projects requiring multilingual capabilities and attention to detail to refine training data. • Transcribed English, Urdu, and Punjabi content with high accuracy. • Followed preset guidelines for timestamping and formatting. • Enhanced AI language models by providing reliable ground truth data. • Maintained data security and confidentiality throughout all tasks.

I transcribed audio and video recordings, converting spoken content into accurate text for AI/ML applications. This position at Telus involved following established transcription formats and maintaining high data integrity. I worked on projects requiring multilingual capabilities and attention to detail to refine training data. • Transcribed English, Urdu, and Punjabi content with high accuracy. • Followed preset guidelines for timestamping and formatting. • Enhanced AI language models by providing reliable ground truth data. • Maintained data security and confidentiality throughout all tasks.

2023 - Present

Data Annotation Specialist

AppenImageBounding Box

I annotated and labeled image data sets with bounding boxes to support the training and improvement of AI/ML models. Working as a Data Annotation specialist at Appen, I ensured the accuracy and quality of labeled data for machine learning applications. This role required applying consistent guidelines and collaborating with project managers for quality control. • Labeled images using bounding boxes for object detection and classification. • Ensured data consistency and high-quality input for AI systems. • Adhered to strict project guidelines across multiple data types. • Collaborated with global teams for feedback and data quality improvements.

I annotated and labeled image data sets with bounding boxes to support the training and improvement of AI/ML models. Working as a Data Annotation specialist at Appen, I ensured the accuracy and quality of labeled data for machine learning applications. This role required applying consistent guidelines and collaborating with project managers for quality control. • Labeled images using bounding boxes for object detection and classification. • Ensured data consistency and high-quality input for AI systems. • Adhered to strict project guidelines across multiple data types. • Collaborated with global teams for feedback and data quality improvements.

2022 - Present

AI Training

VideoPrompt Response Writing SFT

Annotates and labels data sets to enhance machine learning algorithms, ensuring high-quality input for artificial intelligence models

Annotates and labels data sets to enhance machine learning algorithms, ensuring high-quality input for artificial intelligence models

2025 - 2026

Education

Work History