Zheng E.

Key Skills

Software

Don't disclose

Top Subject Matter

Industrial automation and instrumentation documentation (oil & gas digitalization)

Cable certification standards testing (ETL/IEC) and safety compliance reporting

Engineering validation for explosion-proof electrical component design

Top Data Types

Text

Image

Document

Top Task Types

Red Teaming

RLHF

Freelancer Overview

Project Engineering Intern (bilingual technical documentation and validation support). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose. Education includes Bachelor of Engineering, East China University of Science and Technology (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Red Teaming.

Labeling Experience

AI-assisted workflows and evaluation activities (Claude/ChatGPT)

Don't discloseTextRLHF

Used AI agent workflows (Claude, ChatGPT) to automate documentation, data processing, and research tasks as part of AI-assisted development. Performed response-quality evaluation activities conceptually aligned with RLHF-style judgment, including comparing outputs and assessing language nuance. Leveraged prompt engineering to generate and refine materials, supporting iterative training/evaluation workflows. • Applied AI agents to assist research and data processing steps. • Used prompt engineering for iterative generation and refinement. • Evaluated technical outputs for quality and nuance in bilingual contexts. • Designed AI-assisted projects demonstrating hands-on AI tool proficiency.

2024 - Present

Certificate Engineer (criteria-based technical evaluation and bilingual reporting)

Don't discloseText

Executed certification-standard testing workflows by validating test data against ETL/IEC requirements and preparing professional compliance reports. Authored and reviewed English/Chinese test and safety compliance documentation to ensure technical accuracy prior to formal issuance. This systematic evaluation experience maps to model/rater tasks requiring criteria-based checking and evidence-backed reporting. • Coordinated and delegated test tasks based on client certification requirements. • Authored bilingual test and safety compliance reports after data review. • Verified testing protocols aligned with global compliance requirements. • Communicated with international clients to define scopes and track completion.

2025 - 2026

Technical Service Engineer (technical validation and edge-case troubleshooting)

Don't discloseTextRed Teaming

Provided technical requirement analysis and troubleshooting support for non-standard explosion-proof electrical components based on ambiguous client specifications. Translated ambiguous requirements into precise drawings and conducted on-site support to ensure design-to-manufacturing feasibility. This resembles adversarial validation and edge-case handling needed for evaluating complex prompts and responses. • Analyzed ambiguous requirements and converted them into precise technical documentation. • Troubleshot design-to-manufacturing issues with production teams. • Delivered client-facing consultations translating needs into engineering feasibility. • Supported verification of technical correctness against real-world constraints.

2025 - 2025

Project Engineering Intern (bilingual technical documentation and validation support)

Don't discloseText

Supported technical proposal development and document preparation for industrial instrumentation projects, with systematic data organization and accuracy checks. Performed translation and proofreading across English and Chinese to ensure content fidelity. Applied careful review habits that align with evaluating and validating AI/annotation outputs for correctness and consistency. • Collected and organized technical data to draft bid/proposal materials. • Created process wiring diagrams for tank farm instrumentation systems. • Translated and proofread technical documents to maintain bilingual consistency. • Conducted research to support digitalization solution evaluation and selection.

2024 - 2025

Education

Work History