Xing C.

Key Skills

Software

No software listed

Top Subject Matter

Technical documentation QA and structured data management for communications software project.

K-12 education assessment and rubric-based evaluation.

Client information data collection and CRM data integrity operations.

Top Data Types

Document

Text

Image

Top Task Types

Data Collection

Freelancer Overview

Project Assistant (Onsite at China Mobile) — documentation quality assurance, data management, and reporting (AsialInfo . Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Microsoft Office Suite (Word, Excel, and PPT). Education includes Bachelor of Engineering, Tianjin University of Technology and Education (2025). AI-training focus includes data types such as Document, Text, and Computer Code and labeling workflows including Evaluation, Rating, and Data Collection.

Labeling Experience

Self-Directed AI Exploration — prompt engineering, iterative evaluation, and LLM app development (AI practice & learning).

Used Claude Code and OpenAI Codex for iterative prompt crafting and evaluation of AI-generated code outputs to improve correctness and relevance. Explored LLM behaviors for Java development workflows by comparing results across different AI coding assistants. Built a simple AI-powered dialogue application integrating Claude API, practicing multi-turn context handling and streaming responses. • Crafted structured prompts in Claude Code and iterated based on AI output evaluation. • Compared OpenAI Codex and Claude Code performance for code completion and translation. • Implemented a Spring Boot + Claude API dialogue app with multi-turn context and streaming. • Studied RLHF and AI safety concepts to inform how model outputs are assessed and improved.

2025 - Present

Online Course Consultant — high-volume CRM data entry and follow-up documentation (NetEase Youdao).

TextData Collection

Managed client interactions and maintained precise CRM records to ensure data integrity and consistency across large volumes of entries. Performed accurate follow-ups and documentation to meet targets while sustaining high attention to detail. Operated as a structured data handling point for client information in an online course consultation context. • Handled 50+ daily client interactions and performed accurate data entry. • Maintained CRM customer database with precise entries across hundreds of records. • Followed up and documented outcomes to support monthly performance targets. • Ensured quality consistency in client communication and record keeping.

2025 - 2026

Subject Teacher (Physics) — rubric-based evaluation, individualized coaching, and progress record keeping (Shanghai GES Education).

Text

Designed tiered exercises and assessed student work using grading rubrics to evaluate accuracy and quality. Maintained detailed performance records and progress spreadsheets for ongoing tracking and individualized adjustments. Communicated progress to parents with specific, actionable feedback in a structured format. • Developed individualized learning plans based on diagnostic assessments. • Assessed work against grading rubrics, aligning outputs to quality criteria. • Maintained 20+ students’ performance records and progress tracking spreadsheets. • Provided constructive, actionable feedback to parents based on recorded progress.

2025 - 2025

Project Assistant (Onsite at China Mobile) — documentation quality assurance, data management, and reporting (AsialInfo Technologies).

Document

Provided quality assurance on technical documentation by identifying and correcting inconsistencies to ensure accuracy and version consistency. Managed structured project interface documents with review-style validation workflows similar to labeling QA. Produced weekly management reports based on cleaned and analyzed data compiled from project systems. • Prepared, updated, and archived interface documents with 100% accuracy and version consistency. • Performed documentation quality checks to catch and fix inconsistencies. • Used Excel to compile, clean, analyze project data, and generate weekly reports. • Coordinated across development, testing, and product teams while documenting minutes and tracking action items.

2024 - 2025

Education

Work History