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H
Harsh A.

Harsh A.

Technical Professional with Domain Breadth

USA flagSan Diego, Usa
$50.00/hrEntry LevelMercor

Key Skills

Software

MercorMercor

Top Subject Matter

Machine Learning, Generatiive AI, Algorithms
Data Science, Data Analytics, Business Operation
Engineering, Physics, Mechanical Design

Top Data Types

ImageImage
Computer Code ProgrammingComputer Code Programming
VideoVideo

Top Task Types

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

Freelancer Overview

As a part of my master's program I helped build a specialized model trained using data annotation contractors. Additionally I've used Handshake AI and Mercor as a secondary source of income working on STEM-related subjects.

Entry LevelEnglish

Labeling Experience

Judge AI STEM Outputs with Explanation

TextEvaluation Rating
Shown a question alongside two AI-generated answers and asked to judge which one is stronger — using a simple scale and a few sentences explaining your reasoning. You read critically and articulate why one answer beats another. STEM topics

Shown a question alongside two AI-generated answers and asked to judge which one is stronger — using a simple scale and a few sentences explaining your reasoning. You read critically and articulate why one answer beats another. STEM topics

2026 - Present

Education

U

University of California, San Diego

Master of Science, Data Science

Master of Science
2024 - 2026
U

University of California, Davis

Bachelor of Science, Aerospace Engineering

Bachelor of Science
2017 - 2021

Work History

C

Craftstones USA

Operations & Data Analyst

San Diego
2023 - Present
S

Sugilite Co

Logistics Manager

San Diego
2021 - 2023