Feifan He

~55%Source-to-publish time cut
3×Reporting efficiency
25%+Above annual target
75%Validation cost saved

Summary

Four years of AI tool use; coordinate AI agents for full-stack engineering delivery. Proficient with Codex, Claude Code, OpenCode, Pi, Hermes and OpenClaw; choose models by task fit and their limits; write agent task loops. Nearly five years in business analysis; use Feishu (Lark) data assets, apps and automated updates.

AI practice: 11-hour DeepSeek Harness development task; 500–700M tokens/day, peak ~1,100M; total token spend: RMB 10K+.

Selected Projects

Frefran Content Platform

Personal project
frefran1999.com
2026.08–2026.10

Solo delivery

Role: Owned full-stack requirements, architecture, acceptance and operations; directed AI coding agents.
Actions: Built the blog and CMS with block editing, media management and publishing checks.
Built a content API on Cloudflare Workers (Hono, D1, R2) with shared contracts across blog, CMS and API.
Shipped 4 retryable AI workflows (prompt reverse-engineering, podcast transcription, transcript polishing, bilingual translation) behind a cost-estimate, confirmation and human-review gate.
Configured commit and CI checks for code quality, secrets and dependencies (1,202 unit and integration tests passing); deployed the platform.
Impact: Independently shipped the blog, private CMS and content API. Streamlined source organization, content processing, review and publication, cutting overall time from source import to publication by ~55%.

CPC Validation Automation

RPA / Feishu
Chenmu

Design & build

Role: Designed and delivered operational data validation to replace slow, error-prone manual checks.
Actions: Built Yingdao RPA flows that handled anti-scraping behavior and page-structure changes.
Routed anomalies to Feishu alerts for human follow-up.
Impact: Cut manual validation costs by 75% and the error rate to under 2%, reducing repetitive work and decision risk.

Operations Report Automation

Python / PPT
CGL

Process design

Role: Designed reporting automation to replace repetitive data preparation and report production.
Actions: Built a Python pipeline for data cleaning, analysis and visualization.
Generated standardized PowerPoint reports with a consistent analysis process and structure.
Impact: Delivered a 3× improvement in report-generation efficiency and standardized the analysis process.

Platform Growth Analytics

Business analysis
Baicha Baidao

Metrics & strategy

Role: Owned metric design and strategy execution for promotional events and daily operations.
Actions: Built intraday monitoring, forecasting and dashboards to guide campaign adjustments.
Analyzed product performance and SKU mix; recommended high-potential assortments and followed through on execution.
Impact: Promotional-event revenue uplift: 5%+ on average; assortment-driven monthly revenue uplift: 17%+.

Industry Insight Agent

Early Coze exploration
Chenmu

Research support

Role: Designed an assisted research workflow for opportunities in unfamiliar industries.
Actions: Built Coze prompts and workflows combining industry data, reports and relationships.
Automated extraction, organization and preliminary analysis for structured reporting.
Impact: Shortened the research cycle by 60% and delivered 10+ structured industry reports.

Professional Experience

Sichuan Baicha Baidao Industrial Co., Ltd.

Senior Business Data Partner (BP)

Scope: Translated platform growth questions into metrics and operating recommendations.
Systems: Built monitoring and business-analysis frameworks from scratch for operations and promotions.
Delivery: Supported cross-functional execution and management reporting through dashboards and intraday trend analysis.
Results: Supported platform performance 25%+ above the annual target; all-channel sales contribution up 2%+.

Chenmu Co., Ltd.

Data Analyst

Scope: Analyzed recruiting, industry information and operations data to support hiring and opportunity assessment.
Analysis: Identified recruiting bottlenecks and organized industry information into structured research.
Delivery: Linked RPA validation and Feishu alerts to manual exception handling.
Results: Improved recruiting-process efficiency by 10% and exceeded the quarterly hiring target by 16%.

CGL Consulting Co., Ltd.

Data Analyst

Scope: Analyzed clients, channels, operations and recruiting to support business performance.
Business: Contributed to 20% overall revenue growth and to raising ROI to 1.2.
Hiring: Supported a 10% shorter hiring cycle and 2.5% higher onboarding success.
Ops: Supported gains in client satisfaction (up 5%) and employee satisfaction (86%), and a 13% cut in operating costs.

Skills

AI workflows: Design multi-step workflows on OpenAI, DeepSeek and other LLM providers: cost estimates, human confirmation and review, retries, rollback, concurrency limits.
Automation: Use RPA / Python for e-commerce scraping, job aggregation, franchisee data entry, checks and reports; link Feishu data assets, apps and automated updates.
Business analysis: Turn growth, conversion and cost questions into metrics and actions across operations, assortment and hiring; explain findings and follow through on execution.
Data & reporting: Use SQL, Power BI, Excel and Python for data cleaning, KPI design, analysis and visualization; build monitoring and business-analysis frameworks from scratch.
Delivery: Orchestrate Codex, Claude Code and other agents; own requirements, architecture and acceptance; familiar with CI/CD, shared contracts and Playwright E2E tests.
Tools: Python, SQL, TypeScript, Power BI, Excel; Cloudflare Workers, D1, R2, Hono, Playwright; Coze, Dify; Feishu (Lark), Yingdao RPA.

Education

Binhai College, Nankai University

Financial Engineering · Bachelor of Economics

Top 5%; academic scholarships in all four years; outstanding undergraduate thesis.
CET-6: reads English documentation; handles basic written business communication.