Pratap Doddarangaiah

Key Skills

Software

Appen

Top Subject Matter

Robotics Domain Expertise

Computer Vision

Behavior Modeling

Top Data Types

Video

Audio

Text

Image

Document

Top Task Types

Action Recognition

Data Collection

Transcription

Classification

Freelancer Overview

Computer Vision Data Annotation Specialist – Alignerr. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Appen. Education includes Bachelor of Engineering, SJB Institute of Technology (2023) and Pre-University Certificate, MES PU College of Arts, Commerce and Science (2019). AI-training focus includes data types such as Video, Audio, and Text and labeling workflows including Action Recognition, Data Collection, and Transcription.

Labeling Experience

AI Data Annotator (Speech & Audio) – Alignerr

AudioTranscription

As an AI Data Annotator for Speech & Audio tasks, I validated and annotated speech datasets with high accuracy. I conducted transcription checks and audio clarity reviews for ASR dataset improvement. I flagged unclear or low-quality audio samples as per strict guidelines. • Annotated and validated large-scale audio datasets • Performed detailed audio quality analysis and QA • Followed ASR improvement protocols • Contributed to ASR system performance and reliability

As an AI Data Annotator for Speech & Audio tasks, I validated and annotated speech datasets with high accuracy. I conducted transcription checks and audio clarity reviews for ASR dataset improvement. I flagged unclear or low-quality audio samples as per strict guidelines. • Annotated and validated large-scale audio datasets • Performed detailed audio quality analysis and QA • Followed ASR improvement protocols • Contributed to ASR system performance and reliability

2026 - Present

AI Data Collection Contributor – Alignerr

VideoData Collection

As an AI Data Collection Contributor, I captured first-person video datasets under strict protocols. I documented object manipulation and task execution interactions for behavior modeling and imitation learning. I maintained QA standards to ensure data reliability for perception pipelines. • Collected high-quality egocentric video data • Documented real-world human interactions • Adhered to camera geometry and recording protocols • Supported data for behavior modeling and AI training

As an AI Data Collection Contributor, I captured first-person video datasets under strict protocols. I documented object manipulation and task execution interactions for behavior modeling and imitation learning. I maintained QA standards to ensure data reliability for perception pipelines. • Collected high-quality egocentric video data • Documented real-world human interactions • Adhered to camera geometry and recording protocols • Supported data for behavior modeling and AI training

2026 - Present

Computer Vision Data Annotation Specialist – Alignerr

VideoAction Recognition

As a Computer Vision Data Annotation Specialist, I annotated egocentric video datasets with a focus on hand-object interactions. I labeled complex actions using structured frameworks for robotics and vision systems. I consistently ensured dataset quality for AI model training. • Annotated video data for temporal accuracy • Labeled edge cases, failed actions, and recovery sequences • Ensured dataset consistency and quality • Focused on robotics and vision domain applications

As a Computer Vision Data Annotation Specialist, I annotated egocentric video datasets with a focus on hand-object interactions. I labeled complex actions using structured frameworks for robotics and vision systems. I consistently ensured dataset quality for AI model training. • Annotated video data for temporal accuracy • Labeled edge cases, failed actions, and recovery sequences • Ensured dataset consistency and quality • Focused on robotics and vision domain applications

2026 - Present

Data Annotator – Innodata

TextClassification

As a Data Annotator, I annotated and validated large-scale text datasets for LLM training. I performed data classification and QA checks to enhance contextual model understanding. I worked to minimize bias and improve AI model performance and reliability. • Annotated and classified text data for LLM training • Performed quality assurance checks • Supported continuous model improvement • Helped maintain model fairness and reliability

As a Data Annotator, I annotated and validated large-scale text datasets for LLM training. I performed data classification and QA checks to enhance contextual model understanding. I worked to minimize bias and improve AI model performance and reliability. • Annotated and classified text data for LLM training • Performed quality assurance checks • Supported continuous model improvement • Helped maintain model fairness and reliability

2025 - Present

Search Engine Evaluator – Appen

AppenText

As a Search Engine Evaluator, I analyzed user search queries to assess intent and rated the quality of search results. I performed content assessment to identify misleading or spam content for ranking improvements. I evaluated web pages based on usefulness and compliance with guidelines. • Evaluated and rated search engine results • Detected and filtered low-quality content • Ensured relevance and compliance • Supported search quality improvements for AI systems

As a Search Engine Evaluator, I analyzed user search queries to assess intent and rated the quality of search results. I performed content assessment to identify misleading or spam content for ranking improvements. I evaluated web pages based on usefulness and compliance with guidelines. • Evaluated and rated search engine results • Detected and filtered low-quality content • Ensured relevance and compliance • Supported search quality improvements for AI systems

2025 - Present

Education

Work History