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Sayan

Sayan

Founder and Data/Prompt Annotator for Pixelora AI Platform

INDIA flag
Kolkata, India
$20.00/hrIntermediateRemotasksClickworkerData Annotation Tech

Key Skills

Software

RemotasksRemotasks
ClickworkerClickworker
Data Annotation TechData Annotation Tech

Top Subject Matter

Creative Visual Content Generation
Quiz and Flashcard Generation for Learning
AI-Powered Online Course Generation

Top Data Types

ImageImage
TextText

Top Task Types

Text Generation
Question Answering

Freelancer Overview

Founder and Data/Prompt Annotator for Pixelora AI Platform. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Techno India University (2023). AI-training focus includes data types such as Image and Text and labeling workflows including Text Generation and Question Answering.

IntermediateBengaliHindiEnglish

Labeling Experience

Founder and Data/Prompt Annotator for Pixelora AI Platform

ImageText Generation
As the founder of Pixelora, I led the development of an AI-powered platform for generating creative visual content. I worked to train and refine advanced AI models, focusing on improving output quality and user relevance. Data labeling efforts included collecting, curating, and annotating images and textual prompts for AI-powered content generation. • Managed data labeling workflows for both image and text data used in AI model training • Designed annotation guidelines for visual creativity and prompt response accuracy • Used internal/proprietary tools integrated with vibe coding for labeling tasks • Collaborated with early users to gather feedback for labeling improvement.

As the founder of Pixelora, I led the development of an AI-powered platform for generating creative visual content. I worked to train and refine advanced AI models, focusing on improving output quality and user relevance. Data labeling efforts included collecting, curating, and annotating images and textual prompts for AI-powered content generation. • Managed data labeling workflows for both image and text data used in AI model training • Designed annotation guidelines for visual creativity and prompt response accuracy • Used internal/proprietary tools integrated with vibe coding for labeling tasks • Collaborated with early users to gather feedback for labeling improvement.

2026 - Present

Data Annotation and Evaluation for AI Quiz Generation Platform

TextQuestion Answering
As the creator of Quizlee, I oversaw training of AI models to accurately convert documents, images, and PDFs into interactive quizzes and flashcards. I performed data curation and answer validation for quiz generation, focusing on improving model response quality. This process involved reviewing, annotating, and evaluating sample question-answer pairs for machine learning improvement. • Labeled question-answer pairs extracted from user content uploads for AI tuning • Validated AI-generated answers for accuracy and educational soundness • Used proprietary Quizlee platform tooling for annotation and evaluation • Established labeling quality benchmarks for diverse learning materials.

As the creator of Quizlee, I oversaw training of AI models to accurately convert documents, images, and PDFs into interactive quizzes and flashcards. I performed data curation and answer validation for quiz generation, focusing on improving model response quality. This process involved reviewing, annotating, and evaluating sample question-answer pairs for machine learning improvement. • Labeled question-answer pairs extracted from user content uploads for AI tuning • Validated AI-generated answers for accuracy and educational soundness • Used proprietary Quizlee platform tooling for annotation and evaluation • Established labeling quality benchmarks for diverse learning materials.

2024 - Present

Lead Annotator and Quality Reviewer for Online Course AI Data

TextText Generation
While building Coursezy, I set up workflows for labeling and reviewing content used in AI-generated online courses. My role included annotating course materials, quizzes, and AI-generated responses for quality and relevancy. I maintained rigorous documentation and feedback loops to ensure improved AI model outputs. • Curated and annotated course text, quizzes, images, and certificates for ML input • Reviewed multilingual data for compliance with educational standards • Applied internal tooling for annotation in the education technology domain • Led quality assurance for annotated datasets and AI model responses.

While building Coursezy, I set up workflows for labeling and reviewing content used in AI-generated online courses. My role included annotating course materials, quizzes, and AI-generated responses for quality and relevancy. I maintained rigorous documentation and feedback loops to ensure improved AI model outputs. • Curated and annotated course text, quizzes, images, and certificates for ML input • Reviewed multilingual data for compliance with educational standards • Applied internal tooling for annotation in the education technology domain • Led quality assurance for annotated datasets and AI model responses.

2024 - 2025

Education

T

Techno India University

Bachelor of Science, Computer Science and Applications

Bachelor of Science
2023

Work History

P

Pixelora

Chief Executive Officer & Founder

N/A
2026 - Present
Q

Quizlee

Founder & Product Developer

N/A
2024 - Present