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Harsh Master

Harsh Master

Founding Software Engineer - Full-Stack Development

INDIA flag
Surat, India
$20.00/hrIntermediateInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming

Top Label Types

Computer Programming Coding

Freelancer Overview

I am a software engineer with hands-on experience in building AI systems, developing large language model (LLM) pipelines, and optimizing data workflows for scalable platforms. My work at Turing involved collaborating with leading AI teams such as OpenAI and Anthropic to benchmark and evaluate LLMs, identify edge cases, and implement advanced prompt engineering and reasoning evaluation frameworks. I have designed automated testing and validation pipelines that significantly improved data quality and reduced rework, as well as built orchestration systems for data extraction and consolidation across diverse domains including healthcare and e-commerce. My technical toolkit includes Python, JavaScript/TypeScript, LangChain, OpenAI API, MLOps tools, and robust CI/CD practices, allowing me to deliver reliable, high-quality AI training data solutions for complex, data-driven applications.

IntermediateEnglishHindi

Labeling Experience

SWE (LLM)

Internal Proprietary ToolingComputer Code ProgrammingComputer Programming Coding
Contributed to a large-scale evaluation pipeline focused on validating and improving code generated by large language models. The project scope covered reviewing model-produced implementations across diverse programming scenarios, designing structured test strategies, and enforcing production-level quality standards. Responsibilities included detecting logical flaws, edge-case failures, and performance inefficiencies, followed by systematic debugging and refactoring to ensure correctness, readability, and maintainability. Work emphasized deterministic behavior, standards compliance, and reliability under varied inputs. Developed and applied repeatable validation workflows to stress-test generated solutions, improving consistency and execution safety. Collaborated within a feedback-driven evaluation framework to surface failure patterns and support iterative quality improvements in model outputs.

Contributed to a large-scale evaluation pipeline focused on validating and improving code generated by large language models. The project scope covered reviewing model-produced implementations across diverse programming scenarios, designing structured test strategies, and enforcing production-level quality standards. Responsibilities included detecting logical flaws, edge-case failures, and performance inefficiencies, followed by systematic debugging and refactoring to ensure correctness, readability, and maintainability. Work emphasized deterministic behavior, standards compliance, and reliability under varied inputs. Developed and applied repeatable validation workflows to stress-test generated solutions, improving consistency and execution safety. Collaborated within a feedback-driven evaluation framework to surface failure patterns and support iterative quality improvements in model outputs.

2024 - 2025

Education

I

Indian Institute of Technology (Madras)

Diploma, Data Science & Application

Diploma
2023 - 2025

Work History

F

Feast & Co.

Software Engineer and Founding Engineer

Remote
2025 - Present
T

Turing

Software Engineer - LLM Engineering

Remote
2024 - 2026