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Feteris Wachira

Feteris Wachira

Independent Data Labeler / AI Data Trainer

Emirate flagDubai, Emirate
IntermediateOther

Key Skills

Software

Other

Top Subject Matter

Natural Language Processing
AI Model Training
Computer Vision

Top Data Types

TextText
ImageImage
AudioAudio
DocumentDocument

Top Task Types

Entity (NER) ClassificationEntity (NER) Classification
Bounding BoxBounding Box
TranscriptionTranscription

Freelancer Overview

Independent Data Labeler / AI Data Trainer. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Eldoret (2022) and Executive Diploma, Uni Athena (2023). AI-training focus includes data types such as Text, Image, and Audio and labeling workflows including Entity (NER) Classification, Bounding Box, and Transcription.

Intermediate

Labeling Experience

Transcription Specialist – CrowdGen

OtherAudioTranscription
As a Transcription Specialist with CrowdGen, I performed audio-to-text transcription of English audio files. My responsibilities included transcribing conversations, interviews, and speech samples while maintaining high formatting accuracy. I also edited transcripts for grammar, speaker separation, timestamps, and readability. • Ensured adherence to project deadlines and turnaround times. • Followed quality assurance processes for transcript validation. • Used productivity and reporting tools in a remote work setting. • Delivered high-quality labeled audio data for AI and NLP projects.

As a Transcription Specialist with CrowdGen, I performed audio-to-text transcription of English audio files. My responsibilities included transcribing conversations, interviews, and speech samples while maintaining high formatting accuracy. I also edited transcripts for grammar, speaker separation, timestamps, and readability. • Ensured adherence to project deadlines and turnaround times. • Followed quality assurance processes for transcript validation. • Used productivity and reporting tools in a remote work setting. • Delivered high-quality labeled audio data for AI and NLP projects.

2026 - Present

Independent Data Labeler / AI Data Trainer

OtherImageBounding Box
As an Independent Data Labeler / AI Data Trainer, I conducted image labeling, classification, and object tagging for machine learning workflows. My duties included visually reviewing datasets and annotating images for object detection and classification tasks. This work directly contributed to the accuracy and improvement of client AI models. • Labeled images through bounding boxes and classifications. • Ensured labeled data met quality and policy requirements. • Utilized platforms such as spreadsheets and AI tools for monitoring progress. • Played a key role in creating high-quality datasets for machine learning training.

As an Independent Data Labeler / AI Data Trainer, I conducted image labeling, classification, and object tagging for machine learning workflows. My duties included visually reviewing datasets and annotating images for object detection and classification tasks. This work directly contributed to the accuracy and improvement of client AI models. • Labeled images through bounding boxes and classifications. • Ensured labeled data met quality and policy requirements. • Utilized platforms such as spreadsheets and AI tools for monitoring progress. • Played a key role in creating high-quality datasets for machine learning training.

2026 - Present

Independent Data Labeler / AI Data Trainer

OtherTextEntity Ner Classification
As an Independent Data Labeler / AI Data Trainer, I performed labeling and annotation of text for natural language processing (NLP) tasks. My responsibilities included sentiment analysis, categorization, and intent detection for AI model improvement projects. I carefully reviewed labeled datasets to ensure accuracy, consistency, and compliance with project policies. • Utilized Google Workspace, Airtable, spreadsheets, and AI tools to manage and report tasks. • Applied quality control standards for training dataset validation. • Conducted content moderation and classification for client datasets. • Supported multiple remote projects demanding precise text labeling.

As an Independent Data Labeler / AI Data Trainer, I performed labeling and annotation of text for natural language processing (NLP) tasks. My responsibilities included sentiment analysis, categorization, and intent detection for AI model improvement projects. I carefully reviewed labeled datasets to ensure accuracy, consistency, and compliance with project policies. • Utilized Google Workspace, Airtable, spreadsheets, and AI tools to manage and report tasks. • Applied quality control standards for training dataset validation. • Conducted content moderation and classification for client datasets. • Supported multiple remote projects demanding precise text labeling.

2026 - Present

Education

A

Alison

Certificate, Virtual Assistant Skills

Certificate
2023 - 2023
C

Cisco Networking Academy

Certificate, Artificial Intelligence and Customer Review Analysis

Certificate
2023 - 2023

Work History

D

Dreamport

Trainee Travel Manager

Dubai
2026 - Present
A

Alpha Remote

Content Moderator

Kyiv
2025 - 2026