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Himanshu Gupta

Himanshu Gupta

Data Preparation and Model Training for OCR and Detection Models

India flagDelhi, India
$30.00/hrEntry LevelRoboflowAws SagemakerAnno Mage

Key Skills

Software

RoboflowRoboflow
AWS SageMakerAWS SageMaker
Anno-MageAnno-Mage
AppenAppen
ArgillaArgilla
Axiom AI
ClickworkerClickworker

Top Subject Matter

Document Processing and OCR
COMPUTER SCIENCE
IT

Top Data Types

DocumentDocument
TextText
ImageImage

Top Task Types

Object DetectionObject Detection
Bounding BoxBounding Box
ClassificationClassification
Entity (NER) ClassificationEntity (NER) Classification
Point/Key PointPoint/Key Point
SegmentationSegmentation
PolygonPolygon
CuboidCuboid
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
RLHFRLHF
Fine-tuningFine-tuning
Red TeamingRed Teaming
PolylinePolyline
TranscriptionTranscription
Computer Programming/CodingComputer Programming/Coding
Evaluation/RatingEvaluation/Rating
Function CallingFunction Calling
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Data Preparation and Model Training for OCR and Detection Models. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Roboflow. Education includes Bachelor of Technology, Maharaja Agrasen Institute of Technology (2022). AI-training focus includes data types such as Document and labeling workflows including Object Detection.

Entry LevelEnglishHindi

Labeling Experience

Roboflow

Data Preparation and Model Training for OCR and Detection Models

RoboflowDocumentObject Detection
Built and maintained OCR pipelines for extracting structured data from scanned documents, focusing on improving data reliability and accuracy. Assisted in training and fine-tuning detection models by preparing datasets and conducting thorough evaluation and error analysis. Automated and optimized ingestion workflows using advanced preprocessing and AI model integration. • Utilized EasyOCR, Tesseract, and OpenCV for document processing. • Conducted dataset preparation and error analysis to refine model performance. • Participated in the training and evaluation of object detection pipelines using PyTorch/TensorFlow and YOLO with Roboflow. • Enhanced data workflows and model reliability through automation and collaborative coding practices.

Built and maintained OCR pipelines for extracting structured data from scanned documents, focusing on improving data reliability and accuracy. Assisted in training and fine-tuning detection models by preparing datasets and conducting thorough evaluation and error analysis. Automated and optimized ingestion workflows using advanced preprocessing and AI model integration. • Utilized EasyOCR, Tesseract, and OpenCV for document processing. • Conducted dataset preparation and error analysis to refine model performance. • Participated in the training and evaluation of object detection pipelines using PyTorch/TensorFlow and YOLO with Roboflow. • Enhanced data workflows and model reliability through automation and collaborative coding practices.

2026 - Present

Education

M

Maharaja Agrasen Institute of Technology

Bachelor of Technology, Artificial Intelligence and Data Science

Bachelor of Technology
2022

Work History

E

EspoMedia

Python Developer Intern

Delhi
2026 - Present