For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Alok Ks

Alok Ks

Data Annotation Specialist

India flagGhaziabad, India
ExpertLabelbox

Key Skills

Software

LabelboxLabelbox

Top Subject Matter

Machine Learning
Insurance Data Annotation
Robotics/Computer Vision

Top Data Types

ImageImage
VideoVideo
AudioAudio
TextText
DocumentDocument

Top Task Types

Classification
Data Collection
Audio Recording

Freelancer Overview

Data Annotation Specialist. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox. Education includes Bachelor of Commerce, Ch Charan Singh University (2010) and High School Diploma, N/A (2006). AI-training focus includes data types such as Image, Video, and Audio and labeling workflows including Classification, Data Collection, and Audio Recording.

Expert

Labeling Experience

Labelbox

Data Annotation Specialist

LabelboxImageClassification
As a Data Annotation Specialist at Cogito Tech, I labeled and classified data including images, text, audio, and video for machine learning models. I used annotation tools such as Labelbox to ensure data accuracy and consistency. My responsibilities included performing quality checks, documenting processes, and collaborating with data scientists to enhance model accuracy. • Labeled large volumes of diverse data types for AI/ML projects. • Conducted quality assurance to achieve up to 97% model precision. • Utilized annotation tools including Labelbox and SuperAnnotate. • Improved accuracy by 20% via rigorous workflow enhancements.

As a Data Annotation Specialist at Cogito Tech, I labeled and classified data including images, text, audio, and video for machine learning models. I used annotation tools such as Labelbox to ensure data accuracy and consistency. My responsibilities included performing quality checks, documenting processes, and collaborating with data scientists to enhance model accuracy. • Labeled large volumes of diverse data types for AI/ML projects. • Conducted quality assurance to achieve up to 97% model precision. • Utilized annotation tools including Labelbox and SuperAnnotate. • Improved accuracy by 20% via rigorous workflow enhancements.

2025 - 2026
Labelbox

Associate - Data Annotation

LabelboxImageClassification
At EXL, I supported AI/ML initiatives by accurately entering and updating annuity insurance claim data and performing consistent data annotation. Work involved claim verification, data entry, and quality assessments using cloud-based tools. I maintained organized records and supported cross-functional teams to ensure productivity standards were met. • Used tools like Labelbox and Amazon SageMaker for annotation. • Performed quality checks and reporting on insurance claim data. • Achieved accuracy and compliance with industry protocols. • Ensured completion under tight production timelines.

At EXL, I supported AI/ML initiatives by accurately entering and updating annuity insurance claim data and performing consistent data annotation. Work involved claim verification, data entry, and quality assessments using cloud-based tools. I maintained organized records and supported cross-functional teams to ensure productivity standards were met. • Used tools like Labelbox and Amazon SageMaker for annotation. • Performed quality checks and reporting on insurance claim data. • Achieved accuracy and compliance with industry protocols. • Ensured completion under tight production timelines.

2023 - 2024
Labelbox

AI Data Annotation Specialist (Robotics)

LabelboxVideoData Collection
For an AI Data Annotation project, I performed advanced video annotation and labeling tasks to support robotics training datasets. My work included recording and annotating household videos using head-mounted and mobile devices to assist AI in understanding real-world human actions. I closely followed annotation guidelines, ensuring consistent and accurate label application. • Collected and annotated videos of everyday household activities. • Followed strict labeling standards for video data. • Supported robotics and computer vision dataset development. • Utilized tools like Labelbox and Supervisely for data handling.

For an AI Data Annotation project, I performed advanced video annotation and labeling tasks to support robotics training datasets. My work included recording and annotating household videos using head-mounted and mobile devices to assist AI in understanding real-world human actions. I closely followed annotation guidelines, ensuring consistent and accurate label application. • Collected and annotated videos of everyday household activities. • Followed strict labeling standards for video data. • Supported robotics and computer vision dataset development. • Utilized tools like Labelbox and Supervisely for data handling.

2022 - 2023
Labelbox

Hindi Bilingual Data Annotator

LabelboxAudioAudio Recording
As a Hindi Bilingual Generalist, I recorded audio snippets of Hindi sentences and evaluated the grammar and naturalness of written and spoken statements. Tasks included assessing correctness of speech and transcription for accuracy. I worked to ensure high-quality data for natural language processing applications. • Conducted audio recording and transcription tasks in Hindi. • Evaluated spoken and written statements for quality assurance. • Supported NLP dataset curation for bilingual models. • Helped build language resources for AI and ML applications.

As a Hindi Bilingual Generalist, I recorded audio snippets of Hindi sentences and evaluated the grammar and naturalness of written and spoken statements. Tasks included assessing correctness of speech and transcription for accuracy. I worked to ensure high-quality data for natural language processing applications. • Conducted audio recording and transcription tasks in Hindi. • Evaluated spoken and written statements for quality assurance. • Supported NLP dataset curation for bilingual models. • Helped build language resources for AI and ML applications.

2021 - 2021

Education

C

Ch Charan Singh University

Bachelor of Commerce, Commerce

Bachelor of Commerce
2010 - 2010
N

N/A

High School Diploma, General Studies

High School Diploma
2006 - 2006

Work History

E

EXL

Associate

Ghaziabad
2023 - 2024