Collins Mwiti

Key Skills

Software

Remotasks

Toloka

Mindrift

Top Subject Matter

Autonomous Vehicles

Computer Vision

General AI/NLP Projects

Top Data Types

Image

Text

Top Task Types

Bounding Box

Transcription

Freelancer Overview

Data Annotator - Remotasks. Core strengths include Remotasks, Toloka, and Mindrift. Education includes Bachelor of Science, Dedan Kimathi University of Technology (2024). AI-training focus includes data types such as Image and Text and labeling workflows including Bounding Box, Transcription, and RLHF.

Labeling Experience

Freelance Data Annotator – Toloka/OneForma/RWS

TolokaTextTranscription

As a freelance data annotator, I performed data labeling, audio and text transcription, and classification tasks across various AI projects. I demonstrated reliability and attention to detail by managing multiple tasks while meeting strict deadlines. My role also included search evaluation and content analysis to support AI system improvements. • Contributed to a variety of labeling and transcription projects for Toloka, OneForma, and RWS. • Managed multi-project workflow ensuring quality standards. • Conducted data labeling and classification using diversified techniques. • Maintained accuracy and consistency across remote collaborative environments.

As a freelance data annotator, I performed data labeling, audio and text transcription, and classification tasks across various AI projects. I demonstrated reliability and attention to detail by managing multiple tasks while meeting strict deadlines. My role also included search evaluation and content analysis to support AI system improvements. • Contributed to a variety of labeling and transcription projects for Toloka, OneForma, and RWS. • Managed multi-project workflow ensuring quality standards. • Conducted data labeling and classification using diversified techniques. • Maintained accuracy and consistency across remote collaborative environments.

2021 - Present

Data Annotator - Remotasks

RemotasksImageBounding Box

As a data annotator at Remotasks, I performed image, video, and LiDAR data annotation for AI model training. My work involved applying bounding boxes, segmentation, and classification to various datasets to ensure high-quality AI training sets. I consistently maintained over 90% accuracy, collaborating with QA teams for quality assurance. • Annotated images, videos, and 3D LiDAR datasets for autonomous and computer vision projects. • Utilized segmentation and classification labeling to meet diverse project needs. • Achieved high-volume output under tight deadlines. • Worked with Remotasks platform for remote annotations.

As a data annotator at Remotasks, I performed image, video, and LiDAR data annotation for AI model training. My work involved applying bounding boxes, segmentation, and classification to various datasets to ensure high-quality AI training sets. I consistently maintained over 90% accuracy, collaborating with QA teams for quality assurance. • Annotated images, videos, and 3D LiDAR datasets for autonomous and computer vision projects. • Utilized segmentation and classification labeling to meet diverse project needs. • Achieved high-volume output under tight deadlines. • Worked with Remotasks platform for remote annotations.

2020 - 2024

LLM Trainer - Mindrift/Crowd

MindriftTextRLHF

I served as an LLM trainer at Mindrift/Crowd, specializing in guided training for large language models. My responsibilities included generating and rating response prompts and evaluating sentiment for AI model improvements. I aided in upgrading sentiment response models to a premium industry level. • Conducted reinforcement learning from human feedback (RLHF) for LLM projects. • Evaluated and scored model outputs for factuality and sentiment. • Created quality prompt-response pairs for supervised fine-tuning. • Used Mindrift and Crowdgen platforms for annotation and evaluation work.

I served as an LLM trainer at Mindrift/Crowd, specializing in guided training for large language models. My responsibilities included generating and rating response prompts and evaluating sentiment for AI model improvements. I aided in upgrading sentiment response models to a premium industry level. • Conducted reinforcement learning from human feedback (RLHF) for LLM projects. • Evaluated and scored model outputs for factuality and sentiment. • Created quality prompt-response pairs for supervised fine-tuning. • Used Mindrift and Crowdgen platforms for annotation and evaluation work.

2022 - 2023

Education

Work History