Bhupender S.

Key Skills

Software

Other

Labelbox

Top Subject Matter

Nlp Domain Expertise

Speech Recognition

AI Voice Commands

Top Data Types

Audio

Text

Document

Image

Top Task Types

Transcription

Prompt + Response Writing (SFT)

Freelancer Overview

Annotation Specialist & QA (Uber/Andovar). Brings 3+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other, Labelbox, and Microsoft Excel. Education includes Bachelor of Arts, Kurukshetra University (2023) and Certificate in Computer Science, Kurukshetra University (2022). AI-training focus includes data types such as Audio, Text, and Document and labeling workflows including Transcription, Prompt + Response Writing (SFT), and Translation.

Labeling Experience

Legal Translator & Content QA (PEC Attestation)

Document

As a Legal Translator & Content QA at PEC Attestation, I translated and localized over 300 legal and technical documents among Hindi, Punjabi, and English. My responsibilities included managing high-volume document QA, standardizing formatting, language, and review checkpoints, and ensuring notarization compliance. This work was vital in supporting multilingual NLP pipelines and maintaining a client satisfaction rate of over 98% for 10 months. • Performed precise translation and localization of legal and technical documents • Applied systematic quality assurance for large-scale document processing • Supported multilingual data workflows for NLP applications • Ensured compliance and accuracy in high-volume translation tasks

2024 - 2025

AI & Prompt Engineering Specialist (Outlier/Labelbox/LXT)

LabelboxTextPrompt + Response Writing (SFT)

As an AI & Prompt Engineering Specialist, I designed and refined prompts for LLM pipelines in multiple languages to improve instruction-following accuracy and model adaptation. I processed and validated over 10,000 data points using platforms like Labelbox and V7 Labs and performed fine-tuning and QA of LLM outputs for measurable KPI improvements. I ensured on-time delivery and task allocation using collaboration tools across cross-functional projects with Outlier, Labelbox, and LXT. • Authored and optimized LLM prompts and responses in English, Hindi, and Punjabi • Executed fine-tuning and evaluation of LLM datasets on annotation platforms • Oversaw QA and quality benchmarks for multimodal AI data labeling tasks • Maintained project workflows and on-time sprint delivery using Notion and Airtable

2024 - 2025

Annotation Specialist & QA (Uber/Andovar)

OtherAudioTranscription

As an Annotation Specialist & QA for Uber and Andovar, I performed multilingual annotation and quality assurance for voice, object, and text datasets supporting NLP and ride-intelligence models. My work focused on reviewing and correcting over 10,000 transcriptions, which significantly improved automatic speech recognition model accuracy in English, Hindi, and Punjabi. I also provided structured edge-case analysis and feedback for large language model evaluation cycles to improve prompt reliability and trained AI voice-command models for production SLAs. • Conducted detailed annotation of audio and text data for NLP use cases • Ensured quality and consistency across multilingual transcription datasets • Delivered edge-case analysis for model evaluation and improvement • Supported QA processes for AI model fine-tuning and reliability testing

2024 - 2025

Education

Work History