For employers

Hire this AI Trainer

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

Invite to Job
Shubham Lamba

Shubham Lamba

Image Annotation & Data Quality Specialist

India flagLucknow, India
$18.00/hrIntermediateLabelboxData Annotation TechAppen

Key Skills

Software

LabelboxLabelbox
Data Annotation TechData Annotation Tech
AppenAppen
CrowdSourceCrowdSource
Other

Top Subject Matter

General Object Detection
Computer Vision

Top Data Types

TextText
AudioAudio
ImageImage
VideoVideo

Top Task Types

RLHF
Evaluation Rating
Data Collection
Question Answering
Prompt Response Writing SFT
Bounding Box

Freelancer Overview

Image Annotation & Data Quality Specialist. Core strengths include Other. AI-training focus includes data types such as Image and labeling workflows including Bounding Box.

IntermediateEnglishHindiHmong

Labeling Experience

CrowdSource

AI Trainer – Advanced LLM Evaluation Projects

CrowdsourceTextEvaluation RatingData Collection
As an AI Trainer at RWS, I contributed to advanced LLM evaluation projects involving reasoning assessment and dataset refinement. My main task was reviewing and optimizing English and multilingual AI responses for tone, grounding, and logical structure. The focus included chatbot consistency and accuracy benchmarking in multiple projects. • Evaluated Diamond (Multimango & Parimango) and Ruby projects. • Reviewed model outputs for factual correctness and coherence. • Refined datasets through complex reasoning evaluation. • Enhanced response consistency in English and multilingual settings.

As an AI Trainer at RWS, I contributed to advanced LLM evaluation projects involving reasoning assessment and dataset refinement. My main task was reviewing and optimizing English and multilingual AI responses for tone, grounding, and logical structure. The focus included chatbot consistency and accuracy benchmarking in multiple projects. • Evaluated Diamond (Multimango & Parimango) and Ruby projects. • Reviewed model outputs for factual correctness and coherence. • Refined datasets through complex reasoning evaluation. • Enhanced response consistency in English and multilingual settings.

2025 - Present

Image Annotation & Data Quality Experience

OtherImageBounding Box
I reviewed image datasets to identify and resolve incorrect, missing, and misaligned annotations, in line with defined quality standards. This included detailed frame-by-frame validation and quality assurance to optimize dataset accuracy and reliability. Consistent identification and correction of boundary, object labeling, and annotation errors were integral to my image annotation QA work. • Executed high-precision validation of annotated image datasets • Detected and corrected mislabeling and incomplete annotations • Applied structured annotation guidelines for QA • Ensured large-scale dataset accuracy and consistency

I reviewed image datasets to identify and resolve incorrect, missing, and misaligned annotations, in line with defined quality standards. This included detailed frame-by-frame validation and quality assurance to optimize dataset accuracy and reliability. Consistent identification and correction of boundary, object labeling, and annotation errors were integral to my image annotation QA work. • Executed high-precision validation of annotated image datasets • Detected and corrected mislabeling and incomplete annotations • Applied structured annotation guidelines for QA • Ensured large-scale dataset accuracy and consistency

2024 - Present
Appen

AI Trainer – Mathematics, Physics, English & Hindi

AppenTextEvaluation Rating
As an AI Trainer at Outlier.ai, I evaluated AI-generated solutions in Mathematics, Physics, English, and Hindi for logic and accuracy. My responsibilities included step-by-step reasoning validation, hallucination detection, and response rating according to rubrics. I contributed to dataset improvements and participated in bilingual AI output evaluation projects. • Evaluated academic and conversational outputs for accuracy and clarity. • Utilized structured rubrics to assess logical coherence. • Improved dataset quality for model enhancement. • Worked on the Cypher Evals C project with bilingual datasets.

As an AI Trainer at Outlier.ai, I evaluated AI-generated solutions in Mathematics, Physics, English, and Hindi for logic and accuracy. My responsibilities included step-by-step reasoning validation, hallucination detection, and response rating according to rubrics. I contributed to dataset improvements and participated in bilingual AI output evaluation projects. • Evaluated academic and conversational outputs for accuracy and clarity. • Utilized structured rubrics to assess logical coherence. • Improved dataset quality for model enhancement. • Worked on the Cypher Evals C project with bilingual datasets.

2024 - Present
Data Annotation Tech

Audio data labeling

Data Annotation TechAudioQuestion Answering
Audio data labeling

Audio data labeling

2024
Labelbox

Data Labeling

LabelboxTextRLHFEvaluation Rating
I have labeled and compared the responses generated by the prompts.

I have labeled and compared the responses generated by the prompts.

2024

Education

B

Babu Banarasi Das National Institute of Technology & Management

Bachelor of Technology, Information Technology

Bachelor of Technology
2014 - 2018

Work History

C

Chegg India

Subject Matter Expert – Mathematics

Lucknow
2019 - Present
C

Chegg India

Subject Matter Expert – Mathematics (Freelance)

Lucknow
2019 - Present